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[THK] — RA Cross Roller Ring (Split Outer Ring, Compact Thin Type)
Family ID: THK-RA-CROSS-ROLLER
THK RA-type Cross Roller Ring with split outer ring — compact thin type with minimized ring wall thickness. Optimized for lightweight, space-saving applications such as robot hand pivot joints. For inner ring rotation. Seal version: RA...UU. Bore range: 50–200 mm.
16 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| RA5008 | THK RA5008, d=50mm D=66mm B=8mm compact thin type | THK | Model: RA5008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 50 mm | OD D: 66 mm | Roller PCD dp: 57 mm | Width B: 8 mm | Dynamic Load C: 5.1 kN | Static Load C0: 7.19 kN | Mass: 0.08 kg | Seal variant: RA5008UU | ||
| RA6008 | THK RA6008, d=60mm D=76mm B=8mm compact thin type | THK | Model: RA6008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 60 mm | OD D: 76 mm | Roller PCD dp: 67 mm | Width B: 8 mm | Dynamic Load C: 5.68 kN | Static Load C0: 8.68 kN | Mass: 0.09 kg | Seal variant: RA6008UU | ||
| RA7008 | THK RA7008, d=70mm D=86mm B=8mm compact thin type | THK | Model: RA7008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 70 mm | OD D: 86 mm | Roller PCD dp: 77 mm | Width B: 8 mm | Dynamic Load C: 5.98 kN | Static Load C0: 9.8 kN | Mass: 0.1 kg | Seal variant: RA7008UU | ||
| RA8008 | THK RA8008, d=80mm D=96mm B=8mm compact thin type | THK | Model: RA8008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 80 mm | OD D: 96 mm | Roller PCD dp: 87 mm | Width B: 8 mm | Dynamic Load C: 6.37 kN | Static Load C0: 11.3 kN | Mass: 0.11 kg | Seal variant: RA8008UU | ||
| RA9008 | THK RA9008, d=90mm D=106mm B=8mm compact thin type | THK | Model: RA9008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 90 mm | OD D: 106 mm | Roller PCD dp: 97 mm | Width B: 8 mm | Dynamic Load C: 6.76 kN | Static Load C0: 12.4 kN | Mass: 0.12 kg | Seal variant: RA9008UU | ||
| RA10008 | THK RA10008, d=100mm D=116mm B=8mm compact thin type | THK | Model: RA10008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 100 mm | OD D: 116 mm | Roller PCD dp: 107 mm | Width B: 8 mm | Dynamic Load C: 7.15 kN | Static Load C0: 13.9 kN | Mass: 0.14 kg | Seal variant: RA10008UU | ||
| RA11008 | THK RA11008, d=110mm D=126mm B=8mm compact thin type | THK | Model: RA11008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 110 mm | OD D: 126 mm | Roller PCD dp: 117 mm | Width B: 8 mm | Dynamic Load C: 7.45 kN | Static Load C0: 15.0 kN | Mass: 0.15 kg | Seal variant: RA11008UU | ||
| RA12008 | THK RA12008, d=120mm D=136mm B=8mm compact thin type | THK | Model: RA12008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 120 mm | OD D: 136 mm | Roller PCD dp: 127 mm | Width B: 8 mm | Dynamic Load C: 7.84 kN | Static Load C0: 16.5 kN | Mass: 0.17 kg | Seal variant: RA12008UU | ||
| RA13008 | THK RA13008, d=130mm D=146mm B=8mm compact thin type | THK | Model: RA13008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 130 mm | OD D: 146 mm | Roller PCD dp: 137 mm | Width B: 8 mm | Dynamic Load C: 7.94 kN | Static Load C0: 17.6 kN | Mass: 0.18 kg | Seal variant: RA13008UU | ||
| RA14008 | THK RA14008, d=140mm D=156mm B=8mm compact thin type | THK | Model: RA14008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 140 mm | OD D: 156 mm | Roller PCD dp: 147 mm | Width B: 8 mm | Dynamic Load C: 8.33 kN | Static Load C0: 19.1 kN | Mass: 0.19 kg | Seal variant: RA14008UU | ||
| RA15008 | THK RA15008, d=150mm D=166mm B=8mm compact thin type | THK | Model: RA15008 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 150 mm | OD D: 166 mm | Roller PCD dp: 157 mm | Width B: 8 mm | Dynamic Load C: 8.82 kN | Static Load C0: 20.6 kN | Mass: 0.2 kg | Seal variant: RA15008UU | ||
| RA16013 | THK RA16013, d=160mm D=186mm B=13mm compact thin type | THK | Model: RA16013 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 160 mm | OD D: 186 mm | Roller PCD dp: 172 mm | Width B: 13 mm | Dynamic Load C: 23.3 kN | Static Load C0: 44.9 kN | Mass: 0.59 kg | Seal variant: RA16013UU | ||
| RA17013 | THK RA17013, d=170mm D=196mm B=13mm compact thin type | THK | Model: RA17013 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 170 mm | OD D: 196 mm | Roller PCD dp: 182 mm | Width B: 13 mm | Dynamic Load C: 23.5 kN | Static Load C0: 46.5 kN | Mass: 0.64 kg | Seal variant: RA17013UU | ||
| RA18013 | THK RA18013, d=180mm D=206mm B=13mm compact thin type | THK | Model: RA18013 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 180 mm | OD D: 206 mm | Roller PCD dp: 192 mm | Width B: 13 mm | Dynamic Load C: 24.5 kN | Static Load C0: 49.8 kN | Mass: 0.68 kg | Seal variant: RA18013UU | ||
| RA19013 | THK RA19013, d=190mm D=216mm B=13mm compact thin type | THK | Model: RA19013 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 190 mm | OD D: 216 mm | Roller PCD dp: 202 mm | Width B: 13 mm | Dynamic Load C: 24.9 kN | Static Load C0: 51.5 kN | Mass: 0.69 kg | Seal variant: RA19013UU | ||
| RA20013 | THK RA20013, d=200mm D=226mm B=13mm compact thin type | THK | Model: RA20013 | Type: RA (Split Outer Ring, Compact Thin) | Bore d: 200 mm | OD D: 226 mm | Roller PCD dp: 212 mm | Width B: 13 mm | Dynamic Load C: 25.8 kN | Static Load C0: 54.7 kN | Mass: 0.71 kg | Seal variant: RA20013UU |
