![[THK] — SH-L Linear Bush Case Unit Compact Long Type (SH3LUU~SH20LUU)](https://prosourcemro.com/wp-content/uploads/2026/05/001-1010-1024x862.png)
Linear Bushings
THK
[THK] — SH-L Linear Bush Case Unit Compact Long Type (SH3LUU~SH20LUU)
Family ID: THK-SHL
SH-L type Linear Bush Case Unit — compact long type. Two LM bushes in aluminum case; more compact and lightweight than SC type. 2 ball circuits load from top of case for improved service life. Seal type (LUU) standard stock; no-seal type on order. Stainless LM-MG bush option available on request. Shaft diameters: 3~20mm. Synthetic resin retainer (max 80°C).
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SH3LUU | THK Linear Bush case unit compact long, shaft φ3mm, H=14mm, W=10mm, L=23mm | THK | Shaft Dia.: d=3mm | Case Height: M=14mm | Case Width: W=10mm | Case Length: L=23mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH3MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH4LUU | THK Linear Bush case unit compact long, shaft φ4mm, H=16mm, W=12mm, L=27mm | THK | Shaft Dia.: d=4mm | Case Height: M=16mm | Case Width: W=12mm | Case Length: L=27mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH4MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH5LUU | THK Linear Bush case unit compact long, shaft φ5mm, H=18mm, W=14mm, L=32mm | THK | Shaft Dia.: d=5mm | Case Height: M=18mm | Case Width: W=14mm | Case Length: L=32mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH5MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH6LUU | THK Linear Bush case unit compact long, shaft φ6mm, H=22mm, W=16mm, L=40mm | THK | Shaft Dia.: d=6mm | Case Height: M=22mm | Case Width: W=16mm | Case Length: L=40mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH6MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH8LUU | THK Linear Bush case unit compact long, shaft φ8mm, H=26mm, W=20mm, L=52mm | THK | Shaft Dia.: d=8mm | Case Height: M=26mm | Case Width: W=20mm | Case Length: L=52mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH8MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH10LUU | THK Linear Bush case unit compact long, shaft φ10mm, H=32mm, W=26mm, L=60mm | THK | Shaft Dia.: d=10mm | Case Height: M=32mm | Case Width: W=26mm | Case Length: L=60mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH10MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH12LUU | THK Linear Bush case unit compact long, shaft φ12mm, H=34mm, W=28mm, L=62mm | THK | Shaft Dia.: d=12mm | Case Height: M=34mm | Case Width: W=28mm | Case Length: L=62mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH12MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH13LUU | THK Linear Bush case unit compact long, shaft φ13mm, H=36mm, W=30mm, L=66mm | THK | Shaft Dia.: d=13mm | Case Height: M=36mm | Case Width: W=30mm | Case Length: L=66mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH13MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH16LUU | THK Linear Bush case unit compact long, shaft φ16mm, H=42mm, W=36mm, L=76mm | THK | Shaft Dia.: d=16mm | Case Height: M=42mm | Case Width: W=36mm | Case Length: L=76mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH16MLUU available on request | Max Temp.: 80°C (standard retainer) | ||
| SH20LUU | THK Linear Bush case unit compact long, shaft φ20mm, H=49mm, W=42mm, L=86mm | THK | Shaft Dia.: d=20mm | Case Height: M=49mm | Case Width: W=42mm | Case Length: L=86mm | Case Material: Aluminum (compact, lighter than SC) | Type: Long type (2 LM bushes) | Feature: 2 ball circuits load from top; improved service life | Seal: Double seal (LUU) standard; no-seal type on order | Stainless Option: SH20MLUU available on request | Max Temp.: 80°C (standard retainer) |
