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Automation
![[THK] — LBR Ball Spline Nut (Center Flange, High-Torque)](https://img.prosourcemro.com/2026/05/001-958-300x236.png)
THK LBR-type Ball Spline Nut with center flange for high moment load applications such as industrial robot arms. High-temperature option (metal retainer, up to 100°C) and felt seal option available on most sizes. Sizes: LBR15–LBR100.
THK LBR-type Ball Spline Nut with center flange for high moment load applications such as industrial robot arms. High-temperature option (metal retainer, up to 100°C) and felt seal option available on most sizes. Sizes: LBR15–LBR100.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LBR15 | THK LBR15, D=25mm L=40mm center flange, CT=30.4N·m C0T=74.5N·m | THK | Model: LBR15 | Type: LBR Ball Spline Nut, Center Flange | OD D: 25 mm | Spigot OD D3: 25.35 mm | Length L: 40 mm | Flange OD D1: 45.4 mm | Flange Height H: 9 mm | E: 15.5 mm | Dynamic Torque CT: 30.4 N·m | Static Torque C0T: 74.5 N·m | Dynamic Load C: 4.4 kN | Static Load C0: 8.4 kN | Nut Mass: 0.14 kg | Shaft Mass: 1.0 kg/m | Options: Standard only | |
| LBR20 | THK LBR20, D=30mm L=60mm center flange, CT=90.2N·m C0T=213.0N·m | THK | Model: LBR20 | Type: LBR Ball Spline Nut, Center Flange | OD D: 30 mm | Spigot OD D3: 30.35 mm | Length L: 60 mm | Flange OD D1: 56.4 mm | Flange Height H: 12 mm | E: 24.0 mm | Dynamic Torque CT: 90.2 N·m | Static Torque C0T: 213.0 N·m | Dynamic Load C: 9.4 kN | Static Load C0: 20.1 kN | Nut Mass: 0.33 kg | Shaft Mass: 1.8 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR25 | THK LBR25, D=40mm L=70mm center flange, CT=176.0N·m C0T=381.0N·m | THK | Model: LBR25 | Type: LBR Ball Spline Nut, Center Flange | OD D: 40 mm | Spigot OD D3: 40.35 mm | Length L: 70 mm | Flange OD D1: 70.4 mm | Flange Height H: 14 mm | E: 28.0 mm | Dynamic Torque CT: 176.0 N·m | Static Torque C0T: 381.0 N·m | Dynamic Load C: 14.9 kN | Static Load C0: 28.7 kN | Nut Mass: 0.54 kg | Shaft Mass: 2.7 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR30 | THK LBR30, D=45mm L=80mm center flange, CT=312.0N·m C0T=657.0N·m | THK | Model: LBR30 | Type: LBR Ball Spline Nut, Center Flange | OD D: 45 mm | Spigot OD D3: 45.4 mm | Length L: 80 mm | Flange OD D1: 75.4 mm | Flange Height H: 16 mm | E: 32.0 mm | Dynamic Torque CT: 312.0 N·m | Static Torque C0T: 657.0 N·m | Dynamic Load C: 22.5 kN | Static Load C0: 41.4 kN | Nut Mass: 0.9 kg | Shaft Mass: 3.8 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR40 | THK LBR40, D=60mm L=100mm center flange, CT=696.0N·m C0T=1420.0N·m | THK | Model: LBR40 | Type: LBR Ball Spline Nut, Center Flange | OD D: 60 mm | Spigot OD D3: 60.4 mm | Length L: 100 mm | Flange OD D1: 96.4 mm | Flange Height H: 18 mm | E: 41.0 mm | Dynamic Torque CT: 696.0 N·m | Static Torque C0T: 1420.0 N·m | Dynamic Load C: 37.1 kN | Static Load C0: 66.9 kN | Nut Mass: 1.7 kg | Shaft Mass: 6.8 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR50 | THK LBR50, D=75mm L=112mm center flange, CT=1290.0N·m C0T=2500.0N·m | THK | Model: LBR50 | Type: LBR Ball Spline Nut, Center Flange | OD D: 75 mm | Spigot OD D3: 75.4 mm | Length L: 112 mm | Flange OD D1: 112.4 mm | Flange Height H: 20 mm | E: 46.0 mm | Dynamic Torque CT: 1290.0 N·m | Static Torque C0T: 2500.0 N·m | Dynamic Load C: 55.1 kN | Static Load C0: 94.1 kN | Nut Mass: 2.7 kg | Shaft Mass: 10.6 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR60 | THK LBR60, D=90mm L=127mm center flange, CT=1870.0N·m C0T=3830.0N·m | THK | Model: LBR60 | Type: LBR Ball Spline Nut, Center Flange | OD D: 90 mm | Spigot OD D3: 90.5 mm | Length L: 127 mm | Flange OD D1: 134.5 mm | Flange Height H: 22 mm | E: 52.5 mm | Dynamic Torque CT: 1870.0 N·m | Static Torque C0T: 3830.0 N·m | Dynamic Load C: 66.2 kN | Static Load C0: 121.0 kN | Nut Mass: 3.7 kg | Shaft Mass: 15.6 kg/m | Options: High-temp option (metal retainer, ≤100°C) | |
| LBR70 | THK LBR70, D=95mm L=135mm center flange, CT=3000.0N·m C0T=6090.0N·m | THK | Model: LBR70 | Type: LBR Ball Spline Nut, Center Flange | OD D: 95 mm | Spigot OD D3: 95.6 mm | Length L: 135 mm | Flange OD D1: 140.6 mm | Flange Height H: 24 mm | E: 55.5 mm | Dynamic Torque CT: 3000.0 N·m | Static Torque C0T: 6090.0 N·m | Dynamic Load C: 90.8 kN | Static Load C0: 164.0 kN | Nut Mass: 6.0 kg | Shaft Mass: 21.3 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR85 | THK LBR85, D=120mm L=155mm center flange, CT=4740.0N·m C0T=9550.0N·m | THK | Model: LBR85 | Type: LBR Ball Spline Nut, Center Flange | OD D: 120 mm | Spigot OD D3: 120.6 mm | Length L: 155 mm | Flange OD D1: 170.6 mm | Flange Height H: 26 mm | E: 64.5 mm | Dynamic Torque CT: 4740.0 N·m | Static Torque C0T: 9550.0 N·m | Dynamic Load C: 119.0 kN | Static Load C0: 213.0 kN | Nut Mass: 8.3 kg | Shaft Mass: 32.0 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available | |
| LBR100 | THK LBR100, D=140mm L=175mm center flange, CT=6460.0N·m C0T=14400.0N·m | THK | Model: LBR100 | Type: LBR Ball Spline Nut, Center Flange | OD D: 140 mm | Spigot OD D3: 140.6 mm | Length L: 175 mm | Flange OD D1: 198.6 mm | Flange Height H: 34 mm | E: 70.5 mm | Dynamic Torque CT: 6460.0 N·m | Static Torque C0T: 14400.0 N·m | Dynamic Load C: 137.0 kN | Static Load C0: 271.0 kN | Nut Mass: 14.2 kg | Shaft Mass: 45.0 kg/m | Options: High-temp option (metal retainer, ≤100°C); Felt seal option available |
![[THK] — LBS Ball Spline Nut (Medium-Heavy Load, Cylindrical with Keyway)](https://img.prosourcemro.com/2026/05/001-959-300x236.png)
THK LBS-type Ball Spline Nut, medium-heavy load type. Cylindrical outer diameter with keyway — most compact ball spline configuration. High-temperature option (metal retainer, up to 100°C) and felt seal available for LBS20–LBS100. Sizes: LBS15–LBS100.
THK LBS-type Ball Spline Nut, medium-heavy load type. Cylindrical outer diameter with keyway — most compact ball spline configuration. High-temperature option (metal retainer, up to 100°C) and felt seal available for LBS20–LBS100. Sizes: LBS15–LBS100.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LBS15 | THK LBS15, D=23mm L=40mm, CT=30.4N·m C0T=74.5N·m | THK | Model: LBS15 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 23 mm | Length L: 40 mm | Keyway Width b: 3.5 mm (H8) | Keyway Depth t: 2.0 mm | Dynamic Torque CT: 30.4 N·m | Static Torque C0T: 74.5 N·m | Dynamic Load C: 4.4 kN | Static Load C0: 8.4 kN | Nut Mass: 0.06 kg | Shaft Mass: 1.0 kg/m | Options: Standard only | |
| LBS20 | THK LBS20, D=30mm L=50mm, CT=74.5N·m C0T=160.0N·m | THK | Model: LBS20 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 30 mm | Length L: 50 mm | Keyway Width b: 4.0 mm (H8) | Keyway Depth t: 2.5 mm | Dynamic Torque CT: 74.5 N·m | Static Torque C0T: 160.0 N·m | Dynamic Load C: 7.8 kN | Static Load C0: 14.9 kN | Nut Mass: 0.14 kg | Shaft Mass: 1.8 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS25 | THK LBS25, D=37mm L=60mm, CT=154.0N·m C0T=307.0N·m | THK | Model: LBS25 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 37 mm | Length L: 60 mm | Keyway Width b: 5.0 mm (H8) | Keyway Depth t: 3.0 mm | Dynamic Torque CT: 154.0 N·m | Static Torque C0T: 307.0 N·m | Dynamic Load C: 13.0 kN | Static Load C0: 23.5 kN | Nut Mass: 0.25 kg | Shaft Mass: 2.7 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS30 | THK LBS30, D=45mm L=70mm, CT=273.0N·m C0T=538.0N·m | THK | Model: LBS30 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 45 mm | Length L: 70 mm | Keyway Width b: 7.0 mm (H8) | Keyway Depth t: 4.0 mm | Dynamic Torque CT: 273.0 N·m | Static Torque C0T: 538.0 N·m | Dynamic Load C: 19.3 kN | Static Load C0: 33.8 kN | Nut Mass: 0.44 kg | Shaft Mass: 3.8 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS40 | THK LBS40, D=60mm L=90mm, CT=599.0N·m C0T=1140.0N·m | THK | Model: LBS40 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 60 mm | Length L: 90 mm | Keyway Width b: 10.0 mm (H8) | Keyway Depth t: 4.5 mm | Dynamic Torque CT: 599.0 N·m | Static Torque C0T: 1140.0 N·m | Dynamic Load C: 31.9 kN | Static Load C0: 53.4 kN | Nut Mass: 1.0 kg | Shaft Mass: 6.8 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS50 | THK LBS50, D=75mm L=100mm, CT=1100.0N·m C0T=1940.0N·m | THK | Model: LBS50 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 75 mm | Length L: 100 mm | Keyway Width b: 15.0 mm (H8) | Keyway Depth t: 5.0 mm | Dynamic Torque CT: 1100.0 N·m | Static Torque C0T: 1940.0 N·m | Dynamic Load C: 46.6 kN | Static Load C0: 73.0 kN | Nut Mass: 1.7 kg | Shaft Mass: 10.6 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS70 | THK LBS70, D=100mm L=110mm, CT=2190.0N·m C0T=3800.0N·m | THK | Model: LBS70 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 100 mm | Length L: 110 mm | Keyway Width b: 18.0 mm (H8) | Keyway Depth t: 6.0 mm | Dynamic Torque CT: 2190.0 N·m | Static Torque C0T: 3800.0 N·m | Dynamic Load C: 66.4 kN | Static Load C0: 102.0 kN | Nut Mass: 3.1 kg | Shaft Mass: 21.3 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS85 | THK LBS85, D=120mm L=140mm, CT=3620.0N·m C0T=6360.0N·m | THK | Model: LBS85 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 120 mm | Length L: 140 mm | Keyway Width b: 20.0 mm (H8) | Keyway Depth t: 7.0 mm | Dynamic Torque CT: 3620.0 N·m | Static Torque C0T: 6360.0 N·m | Dynamic Load C: 90.5 kN | Static Load C0: 141.0 kN | Nut Mass: 5.5 kg | Shaft Mass: 32.0 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBS100 | THK LBS100, D=140mm L=160mm, CT=5190.0N·m C0T=12600.0N·m | THK | Model: LBS100 | Type: LBS Ball Spline Nut, Medium-Heavy Load | OD D: 140 mm | Length L: 160 mm | Keyway Width b: 28.0 mm (H8) | Keyway Depth t: 9.0 mm | Dynamic Torque CT: 5190.0 N·m | Static Torque C0T: 12600.0 N·m | Dynamic Load C: 126.0 kN | Static Load C0: 237.0 kN | Nut Mass: 9.5 kg | Shaft Mass: 45.0 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available |
![[THK] — LBST Ball Spline Nut (Heavy Load, Long Nut, Cylindrical with Keyway)](https://img.prosourcemro.com/2026/05/001-960-300x214.png)
THK LBST-type Ball Spline Nut — same outer diameter as LBS with extended nut length for high torque, overhang load, and moment applications in confined spaces. High-temperature option available for all sizes. Felt seal available for LBST20–LBST100. Sizes: LBST20–LBST150.
THK LBST-type Ball Spline Nut — same outer diameter as LBS with extended nut length for high torque, overhang load, and moment applications in confined spaces. High-temperature option available for all sizes. Felt seal available for LBST20–LBST100. Sizes: LBST20–LBST150.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LBST20 | THK LBST20, D=30mm L=60mm heavy load long nut, CT=90.2N·m | THK | Model: LBST20 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 30 mm | Length L: 60 mm | Keyway Width b: 4 mm (H8) | Keyway Depth t: 2.5 mm | Dynamic Torque CT: 90.2 N·m | Static Torque C0T: 213.0 N·m | Dynamic Load C: 9.4 kN | Static Load C0: 20.1 kN | Nut Mass: 0.17 kg | Shaft Mass: 1.8 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST25 | THK LBST25, D=37mm L=70mm heavy load long nut, CT=176.0N·m | THK | Model: LBST25 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 37 mm | Length L: 70 mm | Keyway Width b: 5 mm (H8) | Keyway Depth t: 3.0 mm | Dynamic Torque CT: 176.0 N·m | Static Torque C0T: 381.0 N·m | Dynamic Load C: 14.9 kN | Static Load C0: 28.7 kN | Nut Mass: 0.29 kg | Shaft Mass: 2.7 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST30 | THK LBST30, D=45mm L=80mm heavy load long nut, CT=312.0N·m | THK | Model: LBST30 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 45 mm | Length L: 80 mm | Keyway Width b: 7 mm (H8) | Keyway Depth t: 4.0 mm | Dynamic Torque CT: 312.0 N·m | Static Torque C0T: 657.0 N·m | Dynamic Load C: 22.5 kN | Static Load C0: 41.4 kN | Nut Mass: 0.5 kg | Shaft Mass: 3.8 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST40 | THK LBST40, D=60mm L=100mm heavy load long nut, CT=696.0N·m | THK | Model: LBST40 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 60 mm | Length L: 100 mm | Keyway Width b: 10 mm (H8) | Keyway Depth t: 4.5 mm | Dynamic Torque CT: 696.0 N·m | Static Torque C0T: 1420.0 N·m | Dynamic Load C: 37.1 kN | Static Load C0: 66.9 kN | Nut Mass: 1.1 kg | Shaft Mass: 6.8 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST50 | THK LBST50, D=75mm L=112mm heavy load long nut, CT=1290.0N·m | THK | Model: LBST50 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 75 mm | Length L: 112 mm | Keyway Width b: 15 mm (H8) | Keyway Depth t: 5.0 mm | Dynamic Torque CT: 1290.0 N·m | Static Torque C0T: 2500.0 N·m | Dynamic Load C: 55.1 kN | Static Load C0: 94.1 kN | Nut Mass: 1.9 kg | Shaft Mass: 10.6 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST60 | THK LBST60, D=90mm L=127mm heavy load long nut, CT=1870.0N·m | THK | Model: LBST60 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 90 mm | Length L: 127 mm | Keyway Width b: 18 mm (H8) | Keyway Depth t: 6.0 mm | Dynamic Torque CT: 1870.0 N·m | Static Torque C0T: 3830.0 N·m | Dynamic Load C: 66.2 kN | Static Load C0: 121.0 kN | Nut Mass: 3.3 kg | Shaft Mass: 15.6 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LBST70 | THK LBST70, D=100mm L=135mm heavy load long nut, CT=3000.0N·m | THK | Model: LBST70 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 100 mm | Length L: 135 mm | Keyway Width b: 18 mm (H8) | Keyway Depth t: 6.0 mm | Dynamic Torque CT: 3000.0 N·m | Static Torque C0T: 6090.0 N·m | Dynamic Load C: 90.8 kN | Static Load C0: 164.0 kN | Nut Mass: 3.8 kg | Shaft Mass: 21.3 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST85 | THK LBST85, D=120mm L=155mm heavy load long nut, CT=4740.0N·m | THK | Model: LBST85 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 120 mm | Length L: 155 mm | Keyway Width b: 20 mm (H8) | Keyway Depth t: 7.0 mm | Dynamic Torque CT: 4740.0 N·m | Static Torque C0T: 9550.0 N·m | Dynamic Load C: 119.0 kN | Static Load C0: 213.0 kN | Nut Mass: 6.1 kg | Shaft Mass: 32.0 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST100 | THK LBST100, D=140mm L=175mm heavy load long nut, CT=6460.0N·m | THK | Model: LBST100 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 140 mm | Length L: 175 mm | Keyway Width b: 28 mm (H8) | Keyway Depth t: 9.0 mm | Dynamic Torque CT: 6460.0 N·m | Static Torque C0T: 14400.0 N·m | Dynamic Load C: 137.0 kN | Static Load C0: 271.0 kN | Nut Mass: 10.4 kg | Shaft Mass: 45.0 kg/m | Options: High-temp (metal retainer, ≤100°C); Felt seal option available | |
| LBST120 | THK LBST120, D=160mm L=200mm heavy load long nut, CT=8380.0N·m | THK | Model: LBST120 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 160 mm | Length L: 200 mm | Keyway Width b: 28 mm (H8) | Keyway Depth t: 9.0 mm | Dynamic Torque CT: 8380.0 N·m | Static Torque C0T: 19400.0 N·m | Dynamic Load C: 148.0 kN | Static Load C0: 306.0 kN | Nut Mass: 12.9 kg | Shaft Mass: 69.5 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LBST150 | THK LBST150, D=205mm L=250mm heavy load long nut, CT=13900.0N·m | THK | Model: LBST150 | Type: LBST Ball Spline Nut, Heavy Load Long | OD D: 205 mm | Length L: 250 mm | Keyway Width b: 32 mm (H8) | Keyway Depth t: 10.0 mm | Dynamic Torque CT: 13900.0 N·m | Static Torque C0T: 32200.0 N·m | Dynamic Load C: 196.0 kN | Static Load C0: 405.0 kN | Nut Mass: 28.0 kg | Shaft Mass: 116.6 kg/m | Options: High-temp (metal retainer, ≤100°C) |
![[THK] — LF Ball Spline Nut (Medium-Torque, Flange Type)](https://img.prosourcemro.com/2026/05/001-965-300x229.png)
THK LF-type Ball Spline Nut, medium-torque flange type for bolt mounting to housing. No keyway machining required — ideal where keyway could cause housing distortion or where housing width is limited. High-temperature option available for LF16–LF50. Sizes: LF6–LF50.
THK LF-type Ball Spline Nut, medium-torque flange type for bolt mounting to housing. No keyway machining required — ideal where keyway could cause housing distortion or where housing width is limited. High-temperature option available for LF16–LF50. Sizes: LF6–LF50.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LF6 | THK LF6, D=14mm L=25mm flange D1=30mm, CT=0.98N·m | THK | Model: LF6 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 6 mm (h7) | Nut OD D: 14 mm | Length L: 25 mm | Flange OD D1: 30 mm | Flange Height H: 5 mm | F: 7.5 mm | Ball Rows: 4 | Dynamic Torque CT: 0.98 N·m | Static Torque C0T: 1.96 N·m | Dynamic Load C: 1.18 kN | Static Load C0: 2.16 kN | Static Moment MA1: 4.9 N·m | Static Moment MA2: 36.3 N·m | Nut Mass: 35 g | Shaft Mass: 0.23 kg/m | Options: Standard | |
| LF8 | THK LF8, D=16mm L=25mm flange D1=32mm, CT=1.96N·m | THK | Model: LF8 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 8 mm (h7) | Nut OD D: 16 mm | Length L: 25 mm | Flange OD D1: 32 mm | Flange Height H: 5 mm | F: 7.5 mm | Ball Rows: 4 | Dynamic Torque CT: 1.96 N·m | Static Torque C0T: 2.94 N·m | Dynamic Load C: 1.47 kN | Static Load C0: 2.55 kN | Static Moment MA1: 5.9 N·m | Static Moment MA2: 44.1 N·m | Nut Mass: 37 g | Shaft Mass: 0.4 kg/m | Options: Standard | |
| LF10 | THK LF10, D=21mm L=33mm flange D1=42mm, CT=3.92N·m | THK | Model: LF10 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 10 mm (h7) | Nut OD D: 21 mm | Length L: 33 mm | Flange OD D1: 42 mm | Flange Height H: 6 mm | F: 10.5 mm | Ball Rows: 4 | Dynamic Torque CT: 3.92 N·m | Static Torque C0T: 7.84 N·m | Dynamic Load C: 2.84 kN | Static Load C0: 4.9 kN | Static Moment MA1: 15.7 N·m | Static Moment MA2: 98.0 N·m | Nut Mass: 90 g | Shaft Mass: 0.62 kg/m | Options: Standard | |
| LF13 | THK LF13, D=24mm L=36mm flange D1=44mm, CT=5.88N·m | THK | Model: LF13 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 13 mm (h7) | Nut OD D: 24 mm | Length L: 36 mm | Flange OD D1: 44 mm | Flange Height H: 7 mm | F: 11.0 mm | Ball Rows: 4 | Dynamic Torque CT: 5.88 N·m | Static Torque C0T: 10.8 N·m | Dynamic Load C: 3.53 kN | Static Load C0: 5.78 kN | Static Moment MA1: 19.6 N·m | Static Moment MA2: 138.0 N·m | Nut Mass: 110 g | Shaft Mass: 1.1 kg/m | Options: Standard | |
| LF16 | THK LF16, D=31mm L=50mm flange D1=51mm, CT=31.4N·m | THK | Model: LF16 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 16 mm (h7) | Nut OD D: 31 mm | Length L: 50 mm | Flange OD D1: 51 mm | Flange Height H: 7 mm | F: 18.0 mm | Ball Rows: 6 | Dynamic Torque CT: 31.4 N·m | Static Torque C0T: 34.3 N·m | Dynamic Load C: 7.06 kN | Static Load C0: 12.6 kN | Static Moment MA1: 67.6 N·m | Static Moment MA2: 393.0 N·m | Nut Mass: 230 g | Shaft Mass: 1.6 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LF20 | THK LF20, D=35mm L=63mm flange D1=58mm, CT=56.9N·m | THK | Model: LF20 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 20 mm (h7) | Nut OD D: 35 mm | Length L: 63 mm | Flange OD D1: 58 mm | Flange Height H: 9 mm | F: 22.5 mm | Ball Rows: 6 | Dynamic Torque CT: 56.9 N·m | Static Torque C0T: 55.9 N·m | Dynamic Load C: 10.2 kN | Static Load C0: 17.8 kN | Static Moment MA1: 118.0 N·m | Static Moment MA2: 700.0 N·m | Nut Mass: 330 g | Shaft Mass: 2.5 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LF25 | THK LF25, D=42mm L=71mm flange D1=65mm, CT=105.0N·m | THK | Model: LF25 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 25 mm (h7) | Nut OD D: 42 mm | Length L: 71 mm | Flange OD D1: 65 mm | Flange Height H: 9 mm | F: 26.5 mm | Ball Rows: 6 | Dynamic Torque CT: 105.0 N·m | Static Torque C0T: 103.0 N·m | Dynamic Load C: 15.2 kN | Static Load C0: 25.8 kN | Static Moment MA1: 210.0 N·m | Static Moment MA2: 1140.0 N·m | Nut Mass: 455 g | Shaft Mass: 3.9 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LF30 | THK LF30, D=47mm L=80mm flange D1=75mm, CT=171.0N·m | THK | Model: LF30 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 30 mm (h7) | Nut OD D: 47 mm | Length L: 80 mm | Flange OD D1: 75 mm | Flange Height H: 10 mm | F: 30.0 mm | Ball Rows: 6 | Dynamic Torque CT: 171.0 N·m | Static Torque C0T: 148.0 N·m | Dynamic Load C: 20.5 kN | Static Load C0: 34.0 kN | Static Moment MA1: 290.0 N·m | Static Moment MA2: 1710.0 N·m | Nut Mass: 565 g | Shaft Mass: 5.6 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LF40 | THK LF40, D=64mm L=100mm flange D1=100mm, CT=419.0N·m | THK | Model: LF40 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 40 mm (h7) | Nut OD D: 64 mm | Length L: 100 mm | Flange OD D1: 100 mm | Flange Height H: 14 mm | F: 36.0 mm | Ball Rows: 6 | Dynamic Torque CT: 419.0 N·m | Static Torque C0T: 377.0 N·m | Dynamic Load C: 37.8 kN | Static Load C0: 60.5 kN | Static Moment MA1: 687.0 N·m | Static Moment MA2: 3760.0 N·m | Nut Mass: 1460 g | Shaft Mass: 9.9 kg/m | Options: High-temp (metal retainer, ≤100°C) | |
| LF50 | THK LF50, D=80mm L=125mm flange D1=124mm, CT=842.0N·m | THK | Model: LF50 | Type: LF Ball Spline Nut, Medium-Torque Flange | Shaft D0: 50 mm (h7) | Nut OD D: 80 mm | Length L: 125 mm | Flange OD D1: 124 mm | Flange Height H: 16 mm | F: 46.5 mm | Ball Rows: 6 | Dynamic Torque CT: 842.0 N·m | Static Torque C0T: 769.0 N·m | Dynamic Load C: 60.9 kN | Static Load C0: 94.5 kN | Static Moment MA1: 1340.0 N·m | Static Moment MA2: 7350.0 N·m | Nut Mass: 2760 g | Shaft Mass: 15.5 kg/m | Options: High-temp (metal retainer, ≤100°C) |
![[THK] — LF-X Ball Spline Nut (Medium-Torque, Compact Flange)](https://img.prosourcemro.com/2026/05/001-966-300x230.png)
THK LF-X type Ball Spline Nut — more compact than standard LF type, flange mounting. XL variants (LF5XL/6XL/8XL) offer extended nut length for higher capacity. Sizes: LF4X–LF30X.
THK LF-X type Ball Spline Nut — more compact than standard LF type, flange mounting. XL variants (LF5XL/6XL/8XL) offer extended nut length for higher capacity. Sizes: LF4X–LF30X.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LF4X | THK LF4X, D=8mm compact flange D1=20mm, CT=0.49N·m | THK | Model: LF4X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 4 mm (h7) | Nut OD D: 8 mm | Flange OD D1: 20 mm | Length with seal L: 14.4 mm | Length no seal L1: 12.0 mm | Dynamic Torque CT: 0.49 N·m | Static Torque C0T: 0.82 N·m | Dynamic Load C: 0.42 kN | Static Load C0: 0.7 kN | Static Moment MA1: 0.84 N·m | Nut Mass (no seal): 4.7 g | Shaft Mass: 0.1 kg/m | |
| LF5X | THK LF5X, D=10mm compact flange D1=23mm, CT=0.82N·m | THK | Model: LF5X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 5 mm (h7) | Nut OD D: 10 mm | Flange OD D1: 23 mm | Length with seal L: 15.0 mm | Length no seal L1: 13.6 mm | Dynamic Torque CT: 0.82 N·m | Static Torque C0T: 1.25 N·m | Dynamic Load C: 0.56 kN | Static Load C0: 0.85 kN | Static Moment MA1: 1.04 N·m | Nut Mass (no seal): 9.9 g | Shaft Mass: 0.15 kg/m | |
| LF5XL | THK LF5XL, D=10mm compact flange D1=23mm, CT=1.59N·m | THK | Model: LF5XL | Type: LF-X Ball Spline Nut, Compact Flange, XL (Long) | Shaft D0: 5 mm (h7) | Nut OD D: 10 mm | Flange OD D1: 23 mm | Length with seal L: 26.0 mm | Length no seal L1: 24.6 mm | Dynamic Torque CT: 1.59 N·m | Static Torque C0T: 3.2 N·m | Dynamic Load C: 1.09 kN | Static Load C0: 2.19 kN | Static Moment MA1: 6.11 N·m | Nut Mass (no seal): 14.6 g | Shaft Mass: 0.15 kg/m | |
| LF6X | THK LF6X, D=12mm compact flange D1=25mm, CT=1.73N·m | THK | Model: LF6X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 6 mm (h7) | Nut OD D: 12 mm | Flange OD D1: 25 mm | Length with seal L: 19.0 mm | Length no seal L1: 17.6 mm | Dynamic Torque CT: 1.73 N·m | Static Torque C0T: 2.77 N·m | Dynamic Load C: 0.98 kN | Static Load C0: 1.58 kN | Static Moment MA1: 2.85 N·m | Nut Mass (no seal): 13.8 g | Shaft Mass: 0.21 kg/m | |
| LF6XL | THK LF6XL, D=12mm compact flange D1=25mm, CT=2.81N·m | THK | Model: LF6XL | Type: LF-X Ball Spline Nut, Compact Flange, XL (Long) | Shaft D0: 6 mm (h7) | Nut OD D: 12 mm | Flange OD D1: 25 mm | Length with seal L: 30.0 mm | Length no seal L1: 28.6 mm | Dynamic Torque CT: 2.81 N·m | Static Torque C0T: 5.54 N·m | Dynamic Load C: 1.6 kN | Static Load C0: 3.15 kN | Static Moment MA1: 10.6 N·m | Nut Mass (no seal): 20.5 g | Shaft Mass: 0.21 kg/m | |
| LF8X | THK LF8X, D=15mm compact flange D1=28mm, CT=6.0N·m | THK | Model: LF8X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 8 mm (h7) | Nut OD D: 15 mm | Flange OD D1: 28 mm | Length with seal L: 25.0 mm | Length no seal L1: 23.8 mm | Dynamic Torque CT: 6.0 N·m | Static Torque C0T: 9.23 N·m | Dynamic Load C: 1.39 kN | Static Load C0: 2.15 kN | Static Moment MA1: 5.13 N·m | Nut Mass (no seal): 26.5 g | Shaft Mass: 0.38 kg/m | |
| LF8XL | THK LF8XL, D=15mm compact flange D1=28mm, CT=10.1N·m | THK | Model: LF8XL | Type: LF-X Ball Spline Nut, Compact Flange, XL (Long) | Shaft D0: 8 mm (h7) | Nut OD D: 15 mm | Flange OD D1: 28 mm | Length with seal L: 40.0 mm | Length no seal L1: 38.8 mm | Dynamic Torque CT: 10.1 N·m | Static Torque C0T: 19.5 N·m | Dynamic Load C: 2.35 kN | Static Load C0: 4.53 kN | Static Moment MA1: 21.1 N·m | Nut Mass (no seal): 36.5 g | Shaft Mass: 0.38 kg/m | |
| LF10X | THK LF10X, D=19mm compact flange D1=38mm, CT=9.41N·m | THK | Model: LF10X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 10 mm (h7) | Nut OD D: 19 mm | Flange OD D1: 38 mm | Length with seal L: 33.0 mm | Length no seal L1: 30.8 mm | Dynamic Torque CT: 9.41 N·m | Static Torque C0T: 17.3 N·m | Dynamic Load C: 2.94 kN | Static Load C0: 5.4 kN | Static Moment MA1: 21.5 N·m | Nut Mass (no seal): 66.0 g | Shaft Mass: 0.59 kg/m | |
| LF13X | THK LF13X, D=23mm compact flange D1=43mm, CT=17.1N·m | THK | Model: LF13X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 13 mm (h7) | Nut OD D: 23 mm | Flange OD D1: 43 mm | Length with seal L: 36.0 mm | Length no seal L1: 32.4 mm | Dynamic Torque CT: 17.1 N·m | Static Torque C0T: 28.7 N·m | Dynamic Load C: 4.16 kN | Static Load C0: 6.96 kN | Static Moment MA1: 28.9 N·m | Nut Mass (no seal): 82.0 g | Shaft Mass: 1.01 kg/m | |
| LF16X | THK LF16X, D=28mm compact flange D1=48mm, CT=42.9N·m | THK | Model: LF16X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 16 mm (h7) | Nut OD D: 28 mm | Flange OD D1: 48 mm | Length with seal L: 50.0 mm | Length no seal L1: 46.4 mm | Dynamic Torque CT: 42.9 N·m | Static Torque C0T: 68.6 N·m | Dynamic Load C: 8.4 kN | Static Load C0: 13.4 kN | Static Moment MA1: 77.4 N·m | Nut Mass (no seal): 131.0 g | Shaft Mass: 1.52 kg/m | |
| LF20X | THK LF20X, D=32mm compact flange D1=54mm, CT=66.4N·m | THK | Model: LF20X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 20 mm (h7) | Nut OD D: 32 mm | Flange OD D1: 54 mm | Length with seal L: 63.0 mm | Length no seal L1: 59.0 mm | Dynamic Torque CT: 66.4 N·m | Static Torque C0T: 117.0 N·m | Dynamic Load C: 10.5 kN | Static Load C0: 18.6 kN | Static Moment MA1: 144.0 N·m | Nut Mass (no seal): 212.0 g | Shaft Mass: 2.41 kg/m | |
| LF25X | THK LF25X, D=40mm compact flange D1=62mm, CT=125.0N·m | THK | Model: LF25X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 25 mm (h7) | Nut OD D: 40 mm | Flange OD D1: 62 mm | Length with seal L: 71.0 mm | Length no seal L1: 67.0 mm | Dynamic Torque CT: 125.0 N·m | Static Torque C0T: 207.0 N·m | Dynamic Load C: 15.9 kN | Static Load C0: 26.2 kN | Static Moment MA1: 230.0 N·m | Nut Mass (no seal): 335.0 g | Shaft Mass: 3.71 kg/m | |
| LF30X | THK LF30X, D=45mm compact flange D1=74mm, CT=196.0N·m | THK | Model: LF30X | Type: LF-X Ball Spline Nut, Compact Flange, Standard | Shaft D0: 30 mm (h7) | Nut OD D: 45 mm | Flange OD D1: 74 mm | Length with seal L: 80.0 mm | Length no seal L1: 75.6 mm | Dynamic Torque CT: 196.0 N·m | Static Torque C0T: 319.0 N·m | Dynamic Load C: 20.8 kN | Static Load C0: 34.0 kN | Static Moment MA1: 335.0 N·m | Nut Mass (no seal): 489.0 g | Shaft Mass: 5.37 kg/m |
![[THK] — LG Guide Ball Bush Nut (LG4S/L, LG6S/L, LG8S/L)](https://img.prosourcemro.com/2026/05/001-971-300x214.png)
Guide Ball Bush nut with ball-recirculation groove — no rotation stop required. Higher load rating than standard linear bush. Dimensionally interchangeable with LM-type linear bush. Nut and shaft are set-free (independently orderable). Shaft diameters: 4, 6, 8mm. Short (S) and Long (L) variants. Radial clearance: 0~+10μm (standard).
Guide Ball Bush nut with ball-recirculation groove — no rotation stop required. Higher load rating than standard linear bush. Dimensionally interchangeable with LM-type linear bush. Nut and shaft are set-free (independently orderable). Shaft diameters: 4, 6, 8mm. Short (S) and Long (L) variants. Radial clearance: 0~+10μm (standard).
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LG4S | THK Guide Ball Bush nut, shaft φ4mm, OD φ8mm, L=12mm (Short) | THK | Shaft Dia.: D0=4mm | Nut OD: D=8mm | Nut Length: L=12mm | Length Type: Short | Radial Clearance: 0~+10μm | Interchangeable: LM-type linear bush | |
| LG4L | THK Guide Ball Bush nut, shaft φ4mm, OD φ8mm, L=19mm (Long) | THK | Shaft Dia.: D0=4mm | Nut OD: D=8mm | Nut Length: L=19mm | Length Type: Long | Radial Clearance: 0~+10μm | Interchangeable: LM-type linear bush | |
| LG6S | THK Guide Ball Bush nut, shaft φ6mm, OD φ12mm, L=19mm (Short) | THK | Shaft Dia.: D0=6mm | Nut OD: D=12mm | Nut Length: L=19mm | Length Type: Short | Radial Clearance: 0~+10μm | Interchangeable: LM-type linear bush | |
| LG6L | THK Guide Ball Bush nut, shaft φ6mm, OD φ12mm, L=27mm (Long) | THK | Shaft Dia.: D0=6mm | Nut OD: D=12mm | Nut Length: L=27mm | Length Type: Long | Radial Clearance: 0~+10μm | Interchangeable: LM-type linear bush | |
| LG8S | THK Guide Ball Bush nut, shaft φ8mm, OD φ15mm, L=24mm (Short) | THK | Shaft Dia.: D0=8mm | Nut OD: D=15mm | Nut Length: L=24mm | Length Type: Short | Radial Clearance: 0~+10μm | Interchangeable: LM-type linear bush | |
| LG8L | THK Guide Ball Bush nut, shaft φ8mm, OD φ15mm, L=30mm (Long) | THK | Shaft Dia.: D0=8mm | Nut OD: D=15mm | Nut Length: L=30mm | Length Type: Long | Radial Clearance: 0~+10μm | Interchangeable: LM-type linear bush |
Guide Ball Bush shaft for LG-type nut. Material: SUJ2, hardness 55~63HRC. Set-free — can be ordered independently from nut. Standard lengths: 100~250mm depending on diameter. Custom lengths available on request.
Guide Ball Bush shaft for LG-type nut. Material: SUJ2, hardness 55~63HRC. Set-free — can be ordered independently from nut. Standard lengths: 100~250mm depending on diameter. Custom lengths available on request.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LG4 | THK Guide Ball Bush shaft LG4, φ4mm, max 150mm | THK | Shaft Dia.: D0=4mm (h7) | Max Length: 150mm | Standard Lengths: 100, 150mm | Material: SUJ2 | Hardness: 55~63HRC | Order: Specify length on order (+L suffix, e.g. LG4-100L) | |
| LG6 | THK Guide Ball Bush shaft LG6, φ6mm, max 200mm | THK | Shaft Dia.: D0=6mm (h7) | Max Length: 200mm | Standard Lengths: 100, 150, 200mm | Material: SUJ2 | Hardness: 55~63HRC | Order: Specify length on order (+L suffix, e.g. LG4-100L) | |
| LG8 | THK Guide Ball Bush shaft LG8, φ8mm, max 250mm | THK | Shaft Dia.: D0=8mm (h7) | Max Length: 250mm | Standard Lengths: 100, 150, 200, 250mm | Material: SUJ2 | Hardness: 55~63HRC | Order: Specify length on order (+L suffix, e.g. LG4-100L) |
![[THK] — Linear Ball Slide LS10 (W9.6×H6.2)](https://img.prosourcemro.com/2026/05/001-1032-300x238.png)
THK LS Linear Ball Slide, LS10 frame. Base width W1=9.6mm, height H=6.2mm. Mounting hole d×D×h = 3.3×6×3.1mm, table tap M3×3.5. Stroke range 13~50mm. Basic dynamic load rating C = 58.8~157.0 N; static C0 = 108.0~275.0 N.
THK LS Linear Ball Slide, LS10 frame. Base width W1=9.6mm, height H=6.2mm. Mounting hole d×D×h = 3.3×6×3.1mm, table tap M3×3.5. Stroke range 13~50mm. Basic dynamic load rating C = 58.8~157.0 N; static C0 = 108.0~275.0 N.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LS1027 | THK Linear Ball Slide LS1027, stroke 13mm, C=58.8N, 13g | THK | Frame: LS10 | Stroke: 13 mm | Slide Height (M): 10 mm | Slide Width (W): 19.0 mm | Slide Length (L): 28.7 mm | Base Width (W1): 9.6 mm | Base Height (H): 6.2 mm | Mounting Hole (d×D×h): 3.3×6×3.1 mm | Table Tap: M3×3.5 | Mass: 13 g | Basic Dynamic Load Rating C: 58.8 N | Basic Static Load Rating C0: 108.0 N | Static Allowable Moment MA=MB: 0.29 N·m | Static Allowable Moment MC: 0.59 N·m | |
| LS1052 | THK Linear Ball Slide LS1052, stroke 25mm, C=108.0N, 23g | THK | Frame: LS10 | Stroke: 25 mm | Slide Height (M): 10 mm | Slide Width (W): 19.0 mm | Slide Length (L): 53.7 mm | Base Width (W1): 9.6 mm | Base Height (H): 6.2 mm | Mounting Hole (d×D×h): 3.3×6×3.1 mm | Table Tap: M3×3.5 | Mass: 23 g | Basic Dynamic Load Rating C: 108.0 N | Basic Static Load Rating C0: 186.0 N | Static Allowable Moment MA=MB: 0.78 N·m | Static Allowable Moment MC: 1.08 N·m | |
| LS1077 | THK Linear Ball Slide LS1077, stroke 50mm, C=157.0N, 34g | THK | Frame: LS10 | Stroke: 50 mm | Slide Height (M): 10 mm | Slide Width (W): 19.0 mm | Slide Length (L): 78.7 mm | Base Width (W1): 9.6 mm | Base Height (H): 6.2 mm | Mounting Hole (d×D×h): 3.3×6×3.1 mm | Table Tap: M3×3.5 | Mass: 34 g | Basic Dynamic Load Rating C: 157.0 N | Basic Static Load Rating C0: 275.0 N | Static Allowable Moment MA=MB: 1.47 N·m | Static Allowable Moment MC: 1.57 N·m |
THK LS Linear Ball Slide, LS8 frame. Base width W1=6.2mm, height H=4.7mm. Mounting hole d×D×h = 2.2×3.9×1.4mm, table tap M2×3. Stroke range 13~50mm. Basic dynamic load rating C = 39.2~98.0 N; static C0 = 68.6~167.0 N.
THK LS Linear Ball Slide, LS8 frame. Base width W1=6.2mm, height H=4.7mm. Mounting hole d×D×h = 2.2×3.9×1.4mm, table tap M2×3. Stroke range 13~50mm. Basic dynamic load rating C = 39.2~98.0 N; static C0 = 68.6~167.0 N.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LS827 | THK Linear Ball Slide LS827, stroke 13mm, C=39.2N, 9g | THK | Frame: LS8 | Stroke: 13 mm | Slide Height (M): 8 mm | Slide Width (W): 14.2 mm | Slide Length (L): 28.7 mm | Base Width (W1): 6.2 mm | Base Height (H): 4.7 mm | Mounting Hole (d×D×h): 2.2×3.9×1.4 mm | Table Tap: M2×3 | Mass: 9 g | Basic Dynamic Load Rating C: 39.2 N | Basic Static Load Rating C0: 68.6 N | Static Allowable Moment MA=MB: 0.2 N·m | Static Allowable Moment MC: 0.29 N·m | |
| LS852 | THK Linear Ball Slide LS852, stroke 25mm, C=68.6N, 15g | THK | Frame: LS8 | Stroke: 25 mm | Slide Height (M): 8 mm | Slide Width (W): 14.2 mm | Slide Length (L): 53.7 mm | Base Width (W1): 6.2 mm | Base Height (H): 4.7 mm | Mounting Hole (d×D×h): 2.2×3.9×1.4 mm | Table Tap: M2×3 | Mass: 15 g | Basic Dynamic Load Rating C: 68.6 N | Basic Static Load Rating C0: 118.0 N | Static Allowable Moment MA=MB: 0.49 N·m | Static Allowable Moment MC: 0.39 N·m | |
| LS877 | THK Linear Ball Slide LS877, stroke 50mm, C=98.0N, 21g | THK | Frame: LS8 | Stroke: 50 mm | Slide Height (M): 8 mm | Slide Width (W): 14.2 mm | Slide Length (L): 78.7 mm | Base Width (W1): 6.2 mm | Base Height (H): 4.7 mm | Mounting Hole (d×D×h): 2.2×3.9×1.4 mm | Table Tap: M2×3 | Mass: 21 g | Basic Dynamic Load Rating C: 98.0 N | Basic Static Load Rating C0: 167.0 N | Static Allowable Moment MA=MB: 0.88 N·m | Static Allowable Moment MC: 0.59 N·m |
![[THK] — Linear Ball Slide LSP13 (W12.2×H7.7)](https://img.prosourcemro.com/2026/05/001-1031-300x238.png)
THK LSP Linear Ball Slide, LSP13 frame. Base width W1=12.2mm, height H=7.7mm. Mounting hole d×D×h = 3.3×6×3.3mm, table tap M3×5. Stroke range 15~50mm. Basic dynamic load rating C = 68.6~157 N; static C0 = 118~275 N.
THK LSP Linear Ball Slide, LSP13 frame. Base width W1=12.2mm, height H=7.7mm. Mounting hole d×D×h = 3.3×6×3.3mm, table tap M3×5. Stroke range 15~50mm. Basic dynamic load rating C = 68.6~157 N; static C0 = 118~275 N.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LSP1340 | THK Linear Ball Slide LSP1340, stroke 15mm, C=68.6N, 37g | THK | Frame: LSP13 | Stroke: 15 mm | Slide Height (M): 13 mm | Slide Width (W): 25 mm | Slide Length (L): 42 mm | Base Width (W1): 12.2 mm | Base Height (H): 7.7 mm | Mounting Hole (d×D×h): 3.3×6×3.3 mm | Table Tap: M3×5 | Mass: 37 g | Basic Dynamic Load Rating C: 68.6 N | Basic Static Load Rating C0: 118 N | Static Allowable Moment MA=MB: 0.88 N·m | Static Allowable Moment MC: 0.49 N·m | |
| LSP1365 | THK Linear Ball Slide LSP1365, stroke 25mm, C=118N, 60g | THK | Frame: LSP13 | Stroke: 25 mm | Slide Height (M): 13 mm | Slide Width (W): 25 mm | Slide Length (L): 67 mm | Base Width (W1): 12.2 mm | Base Height (H): 7.7 mm | Mounting Hole (d×D×h): 3.3×6×3.3 mm | Table Tap: M3×5 | Mass: 60 g | Basic Dynamic Load Rating C: 118 N | Basic Static Load Rating C0: 206 N | Static Allowable Moment MA=MB: 1.76 N·m | Static Allowable Moment MC: 0.98 N·m | |
| LSP1390 | THK Linear Ball Slide LSP1390, stroke 50mm, C=157N, 85g | THK | Frame: LSP13 | Stroke: 50 mm | Slide Height (M): 13 mm | Slide Width (W): 25 mm | Slide Length (L): 92 mm | Base Width (W1): 12.2 mm | Base Height (H): 7.7 mm | Mounting Hole (d×D×h): 3.3×6×3.3 mm | Table Tap: M3×5 | Mass: 85 g | Basic Dynamic Load Rating C: 157 N | Basic Static Load Rating C0: 275 N | Static Allowable Moment MA=MB: 3.04 N·m | Static Allowable Moment MC: 1.27 N·m |
THK LSP Linear Ball Slide, LSP20 frame. Base width W1=22.3mm, height H=11.0mm. Mounting hole d×D×h = 5.3×9×5.3mm, table tap M5×8.2. Stroke range 25~75mm. Basic dynamic load rating C = 157~392 N; static C0 = 284~706 N.
THK LSP Linear Ball Slide, LSP20 frame. Base width W1=22.3mm, height H=11.0mm. Mounting hole d×D×h = 5.3×9×5.3mm, table tap M5×8.2. Stroke range 25~75mm. Basic dynamic load rating C = 157~392 N; static C0 = 284~706 N.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LSP2050 | THK Linear Ball Slide LSP2050, stroke 25mm, C=157N, 114g | THK | Frame: LSP20 | Stroke: 25 mm | Slide Height (M): 20 mm | Slide Width (W): 44 mm | Slide Length (L): 53 mm | Base Width (W1): 22.3 mm | Base Height (H): 11.0 mm | Mounting Hole (d×D×h): 5.3×9×5.3 mm | Table Tap: M5×8.2 | Mass: 114 g | Basic Dynamic Load Rating C: 157 N | Basic Static Load Rating C0: 284 N | Static Allowable Moment MA=MB: 1.37 N·m | Static Allowable Moment MC: 2.25 N·m | |
| LSP2080 | THK Linear Ball Slide LSP2080, stroke 50mm, C=304N, 184g | THK | Frame: LSP20 | Stroke: 50 mm | Slide Height (M): 20 mm | Slide Width (W): 44 mm | Slide Length (L): 83 mm | Base Width (W1): 22.3 mm | Base Height (H): 11.0 mm | Mounting Hole (d×D×h): 5.3×9×5.3 mm | Table Tap: M5×8.2 | Mass: 184 g | Basic Dynamic Load Rating C: 304 N | Basic Static Load Rating C0: 559 N | Static Allowable Moment MA=MB: 3.53 N·m | Static Allowable Moment MC: 4.51 N·m | |
| LSP20100 | THK Linear Ball Slide LSP20100, stroke 75mm, C=392N, 231g | THK | Frame: LSP20 | Stroke: 75 mm | Slide Height (M): 20 mm | Slide Width (W): 44 mm | Slide Length (L): 103 mm | Base Width (W1): 22.3 mm | Base Height (H): 11.0 mm | Mounting Hole (d×D×h): 5.3×9×5.3 mm | Table Tap: M5×8.2 | Mass: 231 g | Basic Dynamic Load Rating C: 392 N | Basic Static Load Rating C0: 706 N | Static Allowable Moment MA=MB: 5.0 N·m | Static Allowable Moment MC: 5.69 N·m |
THK LSP Linear Ball Slide, LSP25 frame. Base width W1=38.0mm, height H=15.8mm. Mounting hole d×D×h = 5.3×9×5.3mm, table tap M5×8.5. Stroke range 50~100mm. Basic dynamic load rating C = 588~882 N; static C0 = 1069~1598 N.
THK LSP Linear Ball Slide, LSP25 frame. Base width W1=38.0mm, height H=15.8mm. Mounting hole d×D×h = 5.3×9×5.3mm, table tap M5×8.5. Stroke range 50~100mm. Basic dynamic load rating C = 588~882 N; static C0 = 1069~1598 N.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LSP25100 | THK Linear Ball Slide LSP25100, stroke 50mm, C=588N, 433g | THK | Frame: LSP25 | Stroke: 50 mm | Slide Height (M): 25 mm | Slide Width (W): 66 mm | Slide Length (L): 103 mm | Base Width (W1): 38.0 mm | Base Height (H): 15.8 mm | Mounting Hole (d×D×h): 5.3×9×5.3 mm | Table Tap: M5×8.5 | Mass: 433 g | Basic Dynamic Load Rating C: 588 N | Basic Static Load Rating C0: 1069 N | Static Allowable Moment MA=MB: 9.22 N·m | Static Allowable Moment MC: 14.5 N·m | |
| LSP25125 | THK Linear Ball Slide LSP25125, stroke 75mm, C=735N, 547g | THK | Frame: LSP25 | Stroke: 75 mm | Slide Height (M): 25 mm | Slide Width (W): 66 mm | Slide Length (L): 128 mm | Base Width (W1): 38.0 mm | Base Height (H): 15.8 mm | Mounting Hole (d×D×h): 5.3×9×5.3 mm | Table Tap: M5×8.5 | Mass: 547 g | Basic Dynamic Load Rating C: 735 N | Basic Static Load Rating C0: 1333 N | Static Allowable Moment MA=MB: 12.9 N·m | Static Allowable Moment MC: 18.1 N·m | |
| LSP25150 | THK Linear Ball Slide LSP25150, stroke 100mm, C=882N, 652g | THK | Frame: LSP25 | Stroke: 100 mm | Slide Height (M): 25 mm | Slide Width (W): 66 mm | Slide Length (L): 153 mm | Base Width (W1): 38.0 mm | Base Height (H): 15.8 mm | Mounting Hole (d×D×h): 5.3×9×5.3 mm | Table Tap: M5×8.5 | Mass: 652 g | Basic Dynamic Load Rating C: 882 N | Basic Static Load Rating C0: 1598 N | Static Allowable Moment MA=MB: 17.5 N·m | Static Allowable Moment MC: 21.9 N·m |
![[THK] — Linear Ball Slide with Air Cylinder LSC](https://img.prosourcemro.com/2026/05/001-1033-300x238.png)
THK LSC Linear Ball Slide with built-in air cylinder. Cylinder bore Ø10mm (LSC1015) and Ø15mm (LSC1515/1530/1550). Theoretical thrust 38.2~86.3 N at 500 kPa. Stroke range 15~50mm. Basic dynamic load rating C = 392~794 N; static C0 = 676~1350 N. Note: Unit base, external stopper, and limit switch not available for LSC1015.
THK LSC Linear Ball Slide with built-in air cylinder. Cylinder bore Ø10mm (LSC1015) and Ø15mm (LSC1515/1530/1550). Theoretical thrust 38.2~86.3 N at 500 kPa. Stroke range 15~50mm. Basic dynamic load rating C = 392~794 N; static C0 = 676~1350 N. Note: Unit base, external stopper, and limit switch not available for LSC1015.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LSC1015 | THK Linear Ball Slide w/ Air Cylinder LSC1015, Ø10mm bore, stroke 15mm, 38.2N@500kPa | THK | Cylinder Bore: Ø10 mm | Stroke: 15 mm | Theoretical Thrust @ 500kPa: 38.2 N | Slide Height (M): 25 mm | Slide Width (W): 50 mm | Slide Length (L): 80 mm | Mass: 0.25 kg | Basic Dynamic Load Rating C: 392 N | Basic Static Load Rating C0: 676 N | Static Allowable Moment MA=MB: 4.9 N·m | Static Allowable Moment MC: 7.45 N·m | Speed Controller: optional | Unit base/stopper/limit switch: N/A | |
| LSC1515 | THK Linear Ball Slide w/ Air Cylinder LSC1515, Ø15mm bore, stroke 15mm, 86.3N@500kPa | THK | Cylinder Bore: Ø15 mm | Stroke: 15 mm | Theoretical Thrust @ 500kPa: 86.3 N | Slide Height (M): 30 mm | Slide Width (W): 70 mm | Slide Length (L): 80 mm | Mass: 0.37 kg | Basic Dynamic Load Rating C: 392 N | Basic Static Load Rating C0: 676 N | Static Allowable Moment MA=MB: 4.9 N·m | Static Allowable Moment MC: 11.1 N·m | Speed Controller: optional | Unit base/stopper/limit switch: optional | |
| LSC1530 | THK Linear Ball Slide w/ Air Cylinder LSC1530, Ø15mm bore, stroke 30mm, 86.3N@500kPa | THK | Cylinder Bore: Ø15 mm | Stroke: 30 mm | Theoretical Thrust @ 500kPa: 86.3 N | Slide Height (M): 30 mm | Slide Width (W): 70 mm | Slide Length (L): 110 mm | Mass: 0.52 kg | Basic Dynamic Load Rating C: 549 N | Basic Static Load Rating C0: 951 N | Static Allowable Moment MA=MB: 8.43 N·m | Static Allowable Moment MC: 15.4 N·m | Speed Controller: optional | Unit base/stopper/limit switch: optional | |
| LSC1550 | THK Linear Ball Slide w/ Air Cylinder LSC1550, Ø15mm bore, stroke 50mm, 86.3N@500kPa | THK | Cylinder Bore: Ø15 mm | Stroke: 50 mm | Theoretical Thrust @ 500kPa: 86.3 N | Slide Height (M): 30 mm | Slide Width (W): 70 mm | Slide Length (L): 150 mm | Mass: 0.72 kg | Basic Dynamic Load Rating C: 794 N | Basic Static Load Rating C0: 1350 N | Static Allowable Moment MA=MB: 15.4 N·m | Static Allowable Moment MC: 22.1 N·m | Speed Controller: optional | Unit base/stopper/limit switch: optional |
![[THK] — Linear Roller Guide LR / LR-Z](https://img.prosourcemro.com/2026/05/001-1034-300x249.png)
THK LR / LR-Z type Linear Roller Guide. Width W1 = 15~50mm, length 47~130mm. LR-Z type (W1 15~32mm) includes ball retainer for smooth motion. Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN. Note: Socket head cap bolts may cause interference on LR-Z M3~M5 mounting holes.
THK LR / LR-Z type Linear Roller Guide. Width W1 = 15~50mm, length 47~130mm. LR-Z type (W1 15~32mm) includes ball retainer for smooth motion. Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN. Note: Socket head cap bolts may cause interference on LR-Z M3~M5 mounting holes.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LR1547Z | THK Linear Roller Guide LR1547Z, W1=15mm, L=47mm, C=21.6kN, 60g | THK | Type: LR-Z (with ball retainer) | Width (W1): 15 mm | Length (L): 47 mm | Thickness (T): 16.0 mm | Rail Width (W0): 30 mm | Mass: 60 g | Basic Dynamic Load Rating C: 21.6 kN | Basic Static Load Rating C0: 39.9 kN | Mounting Bolt: M3 (Note: socket head cap bolt may cause interference) | |
| LR2055Z | THK Linear Roller Guide LR2055Z, W1=20mm, L=55mm, C=38.9kN, 110g | THK | Type: LR-Z (with ball retainer) | Width (W1): 20 mm | Length (L): 55 mm | Thickness (T): 17.3 mm | Rail Width (W0): 36 mm | Mass: 110 g | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 84.9 kN | Mounting Bolt: M4 (Note: socket head cap bolt may cause interference) | |
| LR2565Z | THK Linear Roller Guide LR2565Z, W1=25mm, L=65mm, C=55.0kN, 190g | THK | Type: LR-Z (with ball retainer) | Width (W1): 25 mm | Length (L): 65 mm | Thickness (T): 20.6 mm | Rail Width (W0): 45 mm | Mass: 190 g | Basic Dynamic Load Rating C: 55.0 kN | Basic Static Load Rating C0: 113.0 kN | Mounting Bolt: M5 (Note: socket head cap bolt may cause interference) | |
| LR3275Z | THK Linear Roller Guide LR3275Z, W1=32mm, L=75mm, C=88.0kN, 320g | THK | Type: LR-Z (with ball retainer) | Width (W1): 32 mm | Length (L): 75 mm | Thickness (T): 21.6 mm | Rail Width (W0): 55 mm | Mass: 320 g | Basic Dynamic Load Rating C: 88.0 kN | Basic Static Load Rating C0: 208.0 kN | Mounting Bolt: M5 (Note: socket head cap bolt may cause interference) | |
| LR4095 | THK Linear Roller Guide LR4095, W1=40mm, L=95mm, C=150.0kN, 800g | THK | Type: LR (standard) | Width (W1): 40 mm | Length (L): 95 mm | Thickness (T): 30.0 mm | Rail Width (W0): 68 mm | Mass: 800 g | Basic Dynamic Load Rating C: 150.0 kN | Basic Static Load Rating C0: 326.0 kN | Mounting Bolt: M6 | |
| LR50130 | THK Linear Roller Guide LR50130, W1=50mm, L=130mm, C=285.0kN, 1810g | THK | Type: LR (standard) | Width (W1): 50 mm | Length (L): 130 mm | Thickness (T): 42.0 mm | Rail Width (W0): 82 mm | Mass: 1810 g | Basic Dynamic Load Rating C: 285.0 kN | Basic Static Load Rating C0: 577.0 kN | Mounting Bolt: M8 |
![[THK] — Linear Roller Guide LRA / LRA-Z (Slim Type)](https://img.prosourcemro.com/2026/05/001-1036-300x240.png)
THK LRA / LRA-Z type Linear Roller Guide, slim design. Width W1 = 15~50mm; narrower rail width W0 vs standard LR for space-saving installations. LRA-Z type (W1 15~32mm) includes ball retainer. Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN. Same load ratings as LR series with reduced overall width.
THK LRA / LRA-Z type Linear Roller Guide, slim design. Width W1 = 15~50mm; narrower rail width W0 vs standard LR for space-saving installations. LRA-Z type (W1 15~32mm) includes ball retainer. Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN. Same load ratings as LR series with reduced overall width.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LRA1547Z | THK Linear Roller Guide LRA1547Z (slim), W1=15mm, W0=22.2mm, C=21.6kN, 54g | THK | Type: LRA-Z (with ball retainer) | Width (W1): 15 mm | Length (L): 47 mm | Thickness (T): 16.0 mm | Rail Width (W0): 22.2 mm | Mass: 54 g | Basic Dynamic Load Rating C: 21.6 kN | Basic Static Load Rating C0: 39.9 kN | Note: Slim type — narrower W0 vs LR series (Note: socket head cap bolt may cause interference) | |
| LRA2055Z | THK Linear Roller Guide LRA2055Z (slim), W1=20mm, W0=30.0mm, C=38.9kN, 104g | THK | Type: LRA-Z (with ball retainer) | Width (W1): 20 mm | Length (L): 55 mm | Thickness (T): 17.3 mm | Rail Width (W0): 30.0 mm | Mass: 104 g | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 84.9 kN | Note: Slim type — narrower W0 vs LR series (Note: socket head cap bolt may cause interference) | |
| LRA2565Z | THK Linear Roller Guide LRA2565Z (slim), W1=25mm, W0=38.1mm, C=55.0kN, 180g | THK | Type: LRA-Z (with ball retainer) | Width (W1): 25 mm | Length (L): 65 mm | Thickness (T): 20.6 mm | Rail Width (W0): 38.1 mm | Mass: 180 g | Basic Dynamic Load Rating C: 55.0 kN | Basic Static Load Rating C0: 113.0 kN | Note: Slim type — narrower W0 vs LR series (Note: socket head cap bolt may cause interference) | |
| LRA3275Z | THK Linear Roller Guide LRA3275Z (slim), W1=32mm, W0=45.0mm, C=88.0kN, 310g | THK | Type: LRA-Z (with ball retainer) | Width (W1): 32 mm | Length (L): 75 mm | Thickness (T): 21.6 mm | Rail Width (W0): 45.0 mm | Mass: 310 g | Basic Dynamic Load Rating C: 88.0 kN | Basic Static Load Rating C0: 208.0 kN | Note: Slim type — narrower W0 vs LR series (Note: socket head cap bolt may cause interference) | |
| LRA4095 | THK Linear Roller Guide LRA4095 (slim), W1=40mm, W0=55.0mm, C=150.0kN, 740g | THK | Type: LRA (standard) | Width (W1): 40 mm | Length (L): 95 mm | Thickness (T): 30.0 mm | Rail Width (W0): 55.0 mm | Mass: 740 g | Basic Dynamic Load Rating C: 150.0 kN | Basic Static Load Rating C0: 326.0 kN | Note: Slim type — narrower W0 vs LR series | |
| LRA50130 | THK Linear Roller Guide LRA50130 (slim), W1=50mm, W0=76.2mm, C=285.0kN, 1770g | THK | Type: LRA (standard) | Width (W1): 50 mm | Length (L): 130 mm | Thickness (T): 42.0 mm | Rail Width (W0): 76.2 mm | Mass: 1770 g | Basic Dynamic Load Rating C: 285.0 kN | Basic Static Load Rating C0: 577.0 kN | Note: Slim type — narrower W0 vs LR series |
![[THK] — Linear Roller Guide LRB / LRB-Z (Flat Type)](https://img.prosourcemro.com/2026/05/001-1037-300x240.png)
THK LRB / LRB-Z type Linear Roller Guide, flat (no base flange) design. Width W1 = 15~50mm. LRB-Z type (W1 15~32mm) includes ball retainer. Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN. Same load ratings as LR/LRA series.
THK LRB / LRB-Z type Linear Roller Guide, flat (no base flange) design. Width W1 = 15~50mm. LRB-Z type (W1 15~32mm) includes ball retainer. Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN. Same load ratings as LR/LRA series.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LRB1547Z | THK Linear Roller Guide LRB1547Z (flat), W1=15mm, C=21.6kN, 60g | THK | Type: LRB-Z (with ball retainer) | Width (W1): 15 mm | Length (L): 47 mm | Rail Width (W0): 22.2 mm | Thickness (T): 17 mm | Mass: 60 g | Basic Dynamic Load Rating C: 21.6 kN | Basic Static Load Rating C0: 39.9 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference) | |
| LRB2055Z | THK Linear Roller Guide LRB2055Z (flat), W1=20mm, C=38.9kN, 117g | THK | Type: LRB-Z (with ball retainer) | Width (W1): 20 mm | Length (L): 55 mm | Rail Width (W0): 30.0 mm | Thickness (T): 18 mm | Mass: 117 g | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 84.9 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference) | |
| LRB2565Z | THK Linear Roller Guide LRB2565Z (flat), W1=25mm, C=55.0kN, 205g | THK | Type: LRB-Z (with ball retainer) | Width (W1): 25 mm | Length (L): 65 mm | Rail Width (W0): 38.1 mm | Thickness (T): 21 mm | Mass: 205 g | Basic Dynamic Load Rating C: 55.0 kN | Basic Static Load Rating C0: 113.0 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference) | |
| LRB3275Z | THK Linear Roller Guide LRB3275Z (flat), W1=32mm, C=88.0kN, 340g | THK | Type: LRB-Z (with ball retainer) | Width (W1): 32 mm | Length (L): 75 mm | Rail Width (W0): 45.0 mm | Thickness (T): 22 mm | Mass: 340 g | Basic Dynamic Load Rating C: 88.0 kN | Basic Static Load Rating C0: 208.0 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference) | |
| LRB4095 | THK Linear Roller Guide LRB4095 (flat), W1=40mm, C=150.0kN, 800g | THK | Type: LRB (standard) | Width (W1): 40 mm | Length (L): 95 mm | Rail Width (W0): 55.0 mm | Thickness (T): 31 mm | Mass: 800 g | Basic Dynamic Load Rating C: 150.0 kN | Basic Static Load Rating C0: 326.0 kN | Design: Flat type (no base flange) | |
| LRB50130 | THK Linear Roller Guide LRB50130 (flat), W1=50mm, C=285.0kN, 1970g | THK | Type: LRB (standard) | Width (W1): 50 mm | Length (L): 130 mm | Rail Width (W0): 76.2 mm | Thickness (T): 43 mm | Mass: 1970 g | Basic Dynamic Load Rating C: 285.0 kN | Basic Static Load Rating C0: 577.0 kN | Design: Flat type (no base flange) |
THK LRU type Linear Roller Guide, inch dimension series. Width W1 = 22.23~76.2mm (9/16"~3"). Basic dynamic load rating C = 22.1~478 kN; static C0 = 42.5~807 kN. Refer to A10-15 for recommended mounting bolts.
THK LRU type Linear Roller Guide, inch dimension series. Width W1 = 22.23~76.2mm (9/16"~3"). Basic dynamic load rating C = 22.1~478 kN; static C0 = 42.5~807 kN. Refer to A10-15 for recommended mounting bolts.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LRU22.2 | THK Linear Roller Guide LRU22.2 (inch), W1=22.23mm, C=22.1kN, 0.09kg | THK | Series: Inch dimension | Width (W1): 22.23 mm | Thickness (T): 14.283 mm | Length (L): 51.0 mm | Mass: 0.09 kg | Basic Dynamic Load Rating C: 22.1 kN | Basic Static Load Rating C0: 42.5 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU25.4 | THK Linear Roller Guide LRU25.4 (inch), W1=25.4mm, C=41.9kN, 0.22kg | THK | Series: Inch dimension | Width (W1): 25.4 mm | Thickness (T): 19.05 mm | Length (L): 73.0 mm | Mass: 0.22 kg | Basic Dynamic Load Rating C: 41.9 kN | Basic Static Load Rating C0: 78.9 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU38.1 | THK Linear Roller Guide LRU38.1 (inch), W1=38.1mm, C=107.0kN, 0.7kg | THK | Series: Inch dimension | Width (W1): 38.1 mm | Thickness (T): 28.573 mm | Length (L): 101.6 mm | Mass: 0.7 kg | Basic Dynamic Load Rating C: 107.0 kN | Basic Static Load Rating C0: 198.0 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU50.8 | THK Linear Roller Guide LRU50.8 (inch), W1=50.8mm, C=171.0kN, 1.7kg | THK | Series: Inch dimension | Width (W1): 50.8 mm | Thickness (T): 38.098 mm | Length (L): 139.7 mm | Mass: 1.7 kg | Basic Dynamic Load Rating C: 171.0 kN | Basic Static Load Rating C0: 296.0 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU76.2 | THK Linear Roller Guide LRU76.2 (inch), W1=76.2mm, C=478.0kN, 5.7kg | THK | Series: Inch dimension | Width (W1): 76.2 mm | Thickness (T): 57.15 mm | Length (L): 206.4 mm | Mass: 5.7 kg | Basic Dynamic Load Rating C: 478.0 kN | Basic Static Load Rating C0: 807.0 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU22.2 | THK Linear Roller Guide LRU22.2 (inch), W1=22.23mm, C=22.1kN, 0.09kg | THK | Series: Inch dimension | Width (W1): 22.23 mm | Thickness (T): 14.283 mm | Length (L): 51.0 mm | Mass: 0.09 kg | Basic Dynamic Load Rating C: 22.1 kN | Basic Static Load Rating C0: 42.5 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU25.4 | THK Linear Roller Guide LRU25.4 (inch), W1=25.4mm, C=41.9kN, 0.22kg | THK | Series: Inch dimension | Width (W1): 25.4 mm | Thickness (T): 19.05 mm | Length (L): 73.0 mm | Mass: 0.22 kg | Basic Dynamic Load Rating C: 41.9 kN | Basic Static Load Rating C0: 78.9 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU38.1 | THK Linear Roller Guide LRU38.1 (inch), W1=38.1mm, C=107.0kN, 0.7kg | THK | Series: Inch dimension | Width (W1): 38.1 mm | Thickness (T): 28.573 mm | Length (L): 101.6 mm | Mass: 0.7 kg | Basic Dynamic Load Rating C: 107.0 kN | Basic Static Load Rating C0: 198.0 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU50.8 | THK Linear Roller Guide LRU50.8 (inch), W1=50.8mm, C=171.0kN, 1.7kg | THK | Series: Inch dimension | Width (W1): 50.8 mm | Thickness (T): 38.098 mm | Length (L): 139.7 mm | Mass: 1.7 kg | Basic Dynamic Load Rating C: 171.0 kN | Basic Static Load Rating C0: 296.0 kN | Note: See A10-15 for recommended mounting bolts | |
| LRU76.2 | THK Linear Roller Guide LRU76.2 (inch), W1=76.2mm, C=478.0kN, 5.7kg | THK | Series: Inch dimension | Width (W1): 76.2 mm | Thickness (T): 57.15 mm | Length (L): 206.4 mm | Mass: 5.7 kg | Basic Dynamic Load Rating C: 478.0 kN | Basic Static Load Rating C0: 807.0 kN | Note: See A10-15 for recommended mounting bolts |
![[THK] — Link Ball (Rod End) RBI](https://img.prosourcemro.com/2026/05/001-1063-300x300.png)
THK RBI type Link Ball (Rod End). Holder: high-strength zinc alloy. Ball stud: S35C with chromate treatment, spherical hardness Hv650+. Boot filled with lithium soap grease No.2. D type: fine thread; BD type: coarse thread. Left-hand thread: suffix L (L engraved on holder). Shaft diameter d2 = 5~16mm. Recommended mating hole tolerance: H10. Spherical clearance: radial ≤0.03mm, axial ≤0.1mm.
THK RBI type Link Ball (Rod End). Holder: high-strength zinc alloy. Ball stud: S35C with chromate treatment, spherical hardness Hv650+. Boot filled with lithium soap grease No.2. D type: fine thread; BD type: coarse thread. Left-hand thread: suffix L (L engraved on holder). Shaft diameter d2 = 5~16mm. Recommended mating hole tolerance: H10. Spherical clearance: radial ≤0.03mm, axial ≤0.1mm.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RBI5D | THK Link Ball RBI5D, d2=5mm, thread=M5×0.8, Da=11.112mm, CS_t=5690N | THK | Shaft Diameter (d2): 5 mm | Total Length (L): 46.0 mm | Holder Diameter (D): 17 mm | Thread: M5×0.8 (Fine thread) | Ball Diameter (Da): 11.112 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 5690 N | Compressive Load Capacity (CS): 11400 N | Yield Point Strength (Pk): 2840 N | Mass: 25 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI6D | THK Link Ball RBI6D, d2=6mm, thread=M6×1, Da=12.7mm, CS_t=7450N | THK | Shaft Diameter (d2): 6 mm | Total Length (L): 55.2 mm | Holder Diameter (D): 20 mm | Thread: M6×1 (Fine thread) | Ball Diameter (Da): 12.7 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 7450 N | Compressive Load Capacity (CS): 14900 N | Yield Point Strength (Pk): 3730 N | Mass: 40 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI8D | THK Link Ball RBI8D, d2=8mm, thread=M8×1.25, Da=15.875mm, CS_t=11700N | THK | Shaft Diameter (d2): 8 mm | Total Length (L): 65.0 mm | Holder Diameter (D): 24 mm | Thread: M8×1.25 (Fine thread) | Ball Diameter (Da): 15.875 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 11700 N | Compressive Load Capacity (CS): 23200 N | Yield Point Strength (Pk): 5880 N | Mass: 75 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI10D | THK Link Ball RBI10D, d2=10mm, thread=M10×1.25, Da=19.05mm, CS_t=16800N | THK | Shaft Diameter (d2): 10 mm | Total Length (L): 74.5 mm | Holder Diameter (D): 28 mm | Thread: M10×1.25 (Fine thread) | Ball Diameter (Da): 19.05 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 16800 N | Compressive Load Capacity (CS): 33500 N | Yield Point Strength (Pk): 8430 N | Mass: 120 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI10BD | THK Link Ball RBI10BD, d2=10mm, thread=M10×1.5, Da=19.05mm, CS_t=16800N | THK | Shaft Diameter (d2): 10 mm | Total Length (L): 80.5 mm | Holder Diameter (D): 28 mm | Thread: M10×1.5 (Coarse thread) | Ball Diameter (Da): 19.05 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 16800 N | Compressive Load Capacity (CS): 33500 N | Yield Point Strength (Pk): 8430 N | Mass: 123 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI12D | THK Link Ball RBI12D, d2=12mm, thread=M12×1.25, Da=22.225mm, CS_t=22800N | THK | Shaft Diameter (d2): 12 mm | Total Length (L): 84.0 mm | Holder Diameter (D): 32 mm | Thread: M12×1.25 (Fine thread) | Ball Diameter (Da): 22.225 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 22800 N | Compressive Load Capacity (CS): 45600 N | Yield Point Strength (Pk): 11400 N | Mass: 185 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI12BD | THK Link Ball RBI12BD, d2=12mm, thread=M12×1.75, Da=22.225mm, CS_t=22800N | THK | Shaft Diameter (d2): 12 mm | Total Length (L): 91.0 mm | Holder Diameter (D): 32 mm | Thread: M12×1.75 (Coarse thread) | Ball Diameter (Da): 22.225 mm | Allowable Tilt Angle (2θ): ±25° | Tensile Load Capacity (CS): 22800 N | Compressive Load Capacity (CS): 45600 N | Yield Point Strength (Pk): 11400 N | Mass: 190 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI14D | THK Link Ball RBI14D, d2=14mm, thread=M14×1.5, Da=25.4mm, CS_t=29800N | THK | Shaft Diameter (d2): 14 mm | Total Length (L): 103.0 mm | Holder Diameter (D): 36 mm | Thread: M14×1.5 (Fine thread) | Ball Diameter (Da): 25.4 mm | Allowable Tilt Angle (2θ): ±17° | Tensile Load Capacity (CS): 29800 N | Compressive Load Capacity (CS): 59600 N | Yield Point Strength (Pk): 14900 N | Mass: 275 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI14BD | THK Link Ball RBI14BD, d2=14mm, thread=M14×2, Da=25.4mm, CS_t=29800N | THK | Shaft Diameter (d2): 14 mm | Total Length (L): 109.0 mm | Holder Diameter (D): 36 mm | Thread: M14×2 (Coarse thread) | Ball Diameter (Da): 25.4 mm | Allowable Tilt Angle (2θ): ±17° | Tensile Load Capacity (CS): 29800 N | Compressive Load Capacity (CS): 59600 N | Yield Point Strength (Pk): 14900 N | Mass: 280 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI16D | THK Link Ball RBI16D, d2=16mm, thread=M16×1.5, Da=25.4mm, CS_t=29800N | THK | Shaft Diameter (d2): 16 mm | Total Length (L): 112.0 mm | Holder Diameter (D): 40 mm | Thread: M16×1.5 (Fine thread) | Ball Diameter (Da): 25.4 mm | Allowable Tilt Angle (2θ): ±17° | Tensile Load Capacity (CS): 29800 N | Compressive Load Capacity (CS): 59600 N | Yield Point Strength (Pk): 14900 N | Mass: 360 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix | |
| RBI16BD | THK Link Ball RBI16BD, d2=16mm, thread=M16×2, Da=25.4mm, CS_t=29800N | THK | Shaft Diameter (d2): 16 mm | Total Length (L): 118.0 mm | Holder Diameter (D): 40 mm | Thread: M16×2 (Coarse thread) | Ball Diameter (Da): 25.4 mm | Allowable Tilt Angle (2θ): ±17° | Tensile Load Capacity (CS): 29800 N | Compressive Load Capacity (CS): 59600 N | Yield Point Strength (Pk): 14900 N | Mass: 370 g | Holder Material: High-strength zinc alloy | Stud Material: S35C with chromate treatment | Lubrication: Lithium grease No.2 (sealed in boot) | Recommended Mating Hole: H10 | Left-hand thread: add L suffix |
![[THK] — Link Ball BL / BL-A](https://img.prosourcemro.com/2026/05/001-1064-300x217.png)
THK BL / BL-A type Link Ball. Holder connected perpendicular to ball stud. Grease pockets molded at top and bottom of spherical contact for high lubrication and wear resistance. BL4DA/BL5DA (BL-A type): A-1 alloy holder (lightweight). BL6D~BL16BD: high-strength zinc alloy holder. D type: fine thread; BD type: coarse thread. Left-hand thread: L engraved on cap. Shaft diameter d2 = 4~16mm. Allowable tilt: 40° (BL4~14) / 30° (BL16).
THK BL / BL-A type Link Ball. Holder connected perpendicular to ball stud. Grease pockets molded at top and bottom of spherical contact for high lubrication and wear resistance. BL4DA/BL5DA (BL-A type): A-1 alloy holder (lightweight). BL6D~BL16BD: high-strength zinc alloy holder. D type: fine thread; BD type: coarse thread. Left-hand thread: L engraved on cap. Shaft diameter d2 = 4~16mm. Allowable tilt: 40° (BL4~14) / 30° (BL16).
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| BL4DA | THK Link Ball BL4DA, d2=4mm, thread=M4×0.7, Da=7.938mm, Cs=4510N | THK | Shaft Diameter (d2): 4 mm | Total Length (L): 24.5 mm | Holder Diameter (D): 13 mm | Thread: M4×0.7 (Fine) | Ball Diameter (Da): 7.938 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 4510 N | Yield Point Strength (Pk): 1370 N | Mass: 7 g | Holder Material: A-1 alloy (BL-A type) | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL5DA | THK Link Ball BL5DA, d2=5mm, thread=M5×0.8, Da=9.525mm, Cs=6470N | THK | Shaft Diameter (d2): 5 mm | Total Length (L): 34.5 mm | Holder Diameter (D): 15 mm | Thread: M5×0.8 (Fine) | Ball Diameter (Da): 9.525 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 6470 N | Yield Point Strength (Pk): 2250 N | Mass: 12 g | Holder Material: A-1 alloy (BL-A type) | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL6D | THK Link Ball BL6D, d2=6mm, thread=M6×1, Da=11.112mm, Cs=9900N | THK | Shaft Diameter (d2): 6 mm | Total Length (L): 38.0 mm | Holder Diameter (D): 16 mm | Thread: M6×1 (Fine) | Ball Diameter (Da): 11.112 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 9900 N | Yield Point Strength (Pk): 3920 N | Mass: 26 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL8D | THK Link Ball BL8D, d2=8mm, thread=M8×1.25, Da=12.7mm, Cs=12500N | THK | Shaft Diameter (d2): 8 mm | Total Length (L): 45.5 mm | Holder Diameter (D): 19 mm | Thread: M8×1.25 (Fine) | Ball Diameter (Da): 12.7 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 12500 N | Yield Point Strength (Pk): 6570 N | Mass: 49 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL10D | THK Link Ball BL10D, d2=10mm, thread=M10×1.25, Da=15.875mm, Cs=18300N | THK | Shaft Diameter (d2): 10 mm | Total Length (L): 55.5 mm | Holder Diameter (D): 25 mm | Thread: M10×1.25 (Fine) | Ball Diameter (Da): 15.875 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 18300 N | Yield Point Strength (Pk): 11300 N | Mass: 87 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL10BD | THK Link Ball BL10BD, d2=10mm, thread=M10×1.5, Da=15.875mm, Cs=18300N | THK | Shaft Diameter (d2): 10 mm | Total Length (L): 55.5 mm | Holder Diameter (D): 25 mm | Thread: M10×1.5 (Coarse) | Ball Diameter (Da): 15.875 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 18300 N | Yield Point Strength (Pk): 11300 N | Mass: 90 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL12D | THK Link Ball BL12D, d2=12mm, thread=M12×1.25, Da=19.05mm, Cs=26700N | THK | Shaft Diameter (d2): 12 mm | Total Length (L): 64.5 mm | Holder Diameter (D): 29 mm | Thread: M12×1.25 (Fine) | Ball Diameter (Da): 19.05 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 26700 N | Yield Point Strength (Pk): 16400 N | Mass: 143 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL12BD | THK Link Ball BL12BD, d2=12mm, thread=M12×1.75, Da=19.05mm, Cs=26700N | THK | Shaft Diameter (d2): 12 mm | Total Length (L): 64.5 mm | Holder Diameter (D): 29 mm | Thread: M12×1.75 (Coarse) | Ball Diameter (Da): 19.05 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 26700 N | Yield Point Strength (Pk): 16400 N | Mass: 148 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL14D | THK Link Ball BL14D, d2=14mm, thread=M14×1.5, Da=22.225mm, Cs=36400N | THK | Shaft Diameter (d2): 14 mm | Total Length (L): 74.0 mm | Holder Diameter (D): 34 mm | Thread: M14×1.5 (Fine) | Ball Diameter (Da): 22.225 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 36400 N | Yield Point Strength (Pk): 19800 N | Mass: 235 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL14BD | THK Link Ball BL14BD, d2=14mm, thread=M14×2, Da=22.225mm, Cs=36400N | THK | Shaft Diameter (d2): 14 mm | Total Length (L): 74.0 mm | Holder Diameter (D): 34 mm | Thread: M14×2 (Coarse) | Ball Diameter (Da): 22.225 mm | Allowable Tilt Angle (2θ): ±40° | Static Load Capacity (Cs): 36400 N | Yield Point Strength (Pk): 19800 N | Mass: 245 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL16D | THK Link Ball BL16D, d2=16mm, thread=M16×1.5, Da=22.225mm, Cs=36400N | THK | Shaft Diameter (d2): 16 mm | Total Length (L): 83.0 mm | Holder Diameter (D): 38 mm | Thread: M16×1.5 (Fine) | Ball Diameter (Da): 22.225 mm | Allowable Tilt Angle (2θ): ±30° | Static Load Capacity (Cs): 36400 N | Yield Point Strength (Pk): 26900 N | Mass: 315 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap | |
| BL16BD | THK Link Ball BL16BD, d2=16mm, thread=M16×2, Da=22.225mm, Cs=36400N | THK | Shaft Diameter (d2): 16 mm | Total Length (L): 83.0 mm | Holder Diameter (D): 38 mm | Thread: M16×2 (Coarse) | Ball Diameter (Da): 22.225 mm | Allowable Tilt Angle (2θ): ±30° | Static Load Capacity (Cs): 36400 N | Yield Point Strength (Pk): 26900 N | Mass: 325 g | Holder Material: High-strength zinc alloy | Stud Material: S35C (20~28HRC), chromate treatment | Lubrication: Lithium grease No.2 (boot + cap) | Recommended Mating Hole: H10 | Left-hand thread: L engraved on cap |
![[THK] — LM Linear Bush (LM3~LM60)](https://img.prosourcemro.com/2026/05/001-972-300x236.png)
LM-type Linear Bush — most widely used metric series. High-precision cylindrical outer diameter for broad application. Shaft diameters: 3~60mm. Standard type, clearance-adjustable type (-AJ), and open type (-OP) available. Synthetic resin retainer standard (max 80°C); metal retainer (LM-GA type) for higher temperatures. Oil hole option available (suffix OH). Compatible with LG-type Guide Ball Bush shaft.
LM-type Linear Bush — most widely used metric series. High-precision cylindrical outer diameter for broad application. Shaft diameters: 3~60mm. Standard type, clearance-adjustable type (-AJ), and open type (-OP) available. Synthetic resin retainer standard (max 80°C); metal retainer (LM-GA type) for higher temperatures. Oil hole option available (suffix OH). Compatible with LG-type Guide Ball Bush shaft.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| LM3 | THK Linear Bush, shaft φ3mm, OD φ7mm, L=10mm | THK | Shaft Dia.: D0=3mm | Outer Dia.: D=7mm | Length: L=10mm | Variants: Standard only | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM4 | THK Linear Bush, shaft φ4mm, OD φ8mm, L=12mm | THK | Shaft Dia.: D0=4mm | Outer Dia.: D=8mm | Length: L=12mm | Variants: Standard only | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM5 | THK Linear Bush, shaft φ5mm, OD φ10mm, L=15mm | THK | Shaft Dia.: D0=5mm | Outer Dia.: D=10mm | Length: L=15mm | Variants: Standard only | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM6 | THK Linear Bush, shaft φ6mm, OD φ12mm, L=19mm | THK | Shaft Dia.: D0=6mm | Outer Dia.: D=12mm | Length: L=19mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM8S | THK Linear Bush, shaft φ8mm, OD φ15mm, L=17mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=17mm | Variants: Standard / -AJ (Short) | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM8 | THK Linear Bush, shaft φ8mm, OD φ15mm, L=24mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=24mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM10 | THK Linear Bush, shaft φ10mm, OD φ19mm, L=29mm | THK | Shaft Dia.: D0=10mm | Outer Dia.: D=19mm | Length: L=29mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM12 | THK Linear Bush, shaft φ12mm, OD φ21mm, L=30mm | THK | Shaft Dia.: D0=12mm | Outer Dia.: D=21mm | Length: L=30mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM13 | THK Linear Bush, shaft φ13mm, OD φ23mm, L=32mm | THK | Shaft Dia.: D0=13mm | Outer Dia.: D=23mm | Length: L=32mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM16 | THK Linear Bush, shaft φ16mm, OD φ28mm, L=37mm | THK | Shaft Dia.: D0=16mm | Outer Dia.: D=28mm | Length: L=37mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM20 | THK Linear Bush, shaft φ20mm, OD φ32mm, L=42mm | THK | Shaft Dia.: D0=20mm | Outer Dia.: D=32mm | Length: L=42mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM25 | THK Linear Bush, shaft φ25mm, OD φ40mm, L=59mm | THK | Shaft Dia.: D0=25mm | Outer Dia.: D=40mm | Length: L=59mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM30 | THK Linear Bush, shaft φ30mm, OD φ45mm, L=64mm | THK | Shaft Dia.: D0=30mm | Outer Dia.: D=45mm | Length: L=64mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM35 | THK Linear Bush, shaft φ35mm, OD φ52mm, L=70mm | THK | Shaft Dia.: D0=35mm | Outer Dia.: D=52mm | Length: L=70mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM40 | THK Linear Bush, shaft φ40mm, OD φ60mm, L=80mm | THK | Shaft Dia.: D0=40mm | Outer Dia.: D=60mm | Length: L=80mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM50 | THK Linear Bush, shaft φ50mm, OD φ80mm, L=100mm | THK | Shaft Dia.: D0=50mm | Outer Dia.: D=80mm | Length: L=100mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | |
| LM60 | THK Linear Bush, shaft φ60mm, OD φ90mm, L=110mm | THK | Shaft Dia.: D0=60mm | Outer Dia.: D=90mm | Length: L=110mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order |