![[THK] — SL Linear Bush Case Unit Long Type Aluminum (SL6UU~SL30UU)](https://prosourcemro.com/wp-content/uploads/2026/05/001-1008-1024x827.png)
Linear Bushings
THK
[THK] — SL Linear Bush Case Unit Long Type Aluminum (SL6UU~SL30UU)
Family ID: THK-SL
SL type Linear Bush Case Unit — long type. Two standard LM bushes in aluminum case for higher moment load capacity. Easy table mounting with bolts. Seal type (UU) standard stock; no-seal type on order. Stainless LM-MG bush option available on request. Shaft diameters: 6~30mm. Synthetic resin retainer (max 80°C).
9 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SL6UU | THK Linear Bush case unit long, shaft φ6mm, H=18mm, W=30mm, L=48mm | THK | Shaft Dia.: d=6mm | Case Height: M=18mm | Case Width: W=30mm | Case Length: L=48mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL6MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL8UU | THK Linear Bush case unit long, shaft φ8mm, H=22mm, W=34mm, L=58mm | THK | Shaft Dia.: d=8mm | Case Height: M=22mm | Case Width: W=34mm | Case Length: L=58mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL8MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL10UU | THK Linear Bush case unit long, shaft φ10mm, H=26mm, W=40mm, L=68mm | THK | Shaft Dia.: d=10mm | Case Height: M=26mm | Case Width: W=40mm | Case Length: L=68mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL10MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL12UU | THK Linear Bush case unit long, shaft φ12mm, H=29mm, W=42mm, L=70mm | THK | Shaft Dia.: d=12mm | Case Height: M=29mm | Case Width: W=42mm | Case Length: L=70mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL12MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL13UU | THK Linear Bush case unit long, shaft φ13mm, H=30mm, W=44mm, L=75mm | THK | Shaft Dia.: d=13mm | Case Height: M=30mm | Case Width: W=44mm | Case Length: L=75mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL13MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL16UU | THK Linear Bush case unit long, shaft φ16mm, H=38.5mm, W=50mm, L=85mm | THK | Shaft Dia.: d=16mm | Case Height: M=38.5mm | Case Width: W=50mm | Case Length: L=85mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL16MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL20UU | THK Linear Bush case unit long, shaft φ20mm, H=42mm, W=54mm, L=96mm | THK | Shaft Dia.: d=20mm | Case Height: M=42mm | Case Width: W=54mm | Case Length: L=96mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL20MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL25UU | THK Linear Bush case unit long, shaft φ25mm, H=51.5mm, W=76mm, L=130mm | THK | Shaft Dia.: d=25mm | Case Height: M=51.5mm | Case Width: W=76mm | Case Length: L=130mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL25MUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SL30UU | THK Linear Bush case unit long, shaft φ30mm, H=59.5mm, W=78mm, L=140mm | THK | Shaft Dia.: d=30mm | Case Height: M=59.5mm | Case Width: W=78mm | Case Length: L=140mm | Case Material: Aluminum | Type: Long type (2 LM bushes) | Seal: Double seal (UU) standard; no-seal type on order | Stainless Option: SL30MUU available on request | Max Temp.: 80°C (standard retainer) |
