![[THK] — LMCK-L Linear Bush Center Square Flange Long Type (LMCK6L~LMCK25L)](https://prosourcemro.com/wp-content/uploads/2026/05/001-1000-1024x816.png)
Linear Bushings
THK
[THK] — LMCK-L Linear Bush Center Square Flange Long Type (LMCK6L~LMCK25L)
Family ID: THK-LMCK-L
LMCK-L type Linear Bush — center square flange, long type. 4-flat version of LMCF-L; lower center height than round center flange for compact design. Flange at center of bush body for equal load distribution both sides. Two retainers for optimal moment load performance. Ideal for equal stroke in both directions. Shaft diameters: 6~25mm. Synthetic resin retainer (max 80°C). Oil hole option (suffix OH).
8 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| LMCK6L | THK Linear Bush center square flange long, shaft φ6mm, OD φ12mm, L=35mm, K=22mm | THK | Shaft Dia.: D0=6mm | Outer Dia.: D=12mm | Length: L=35mm | Flange OD: D1=28mm | Square Width: K=22mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK8L | THK Linear Bush center square flange long, shaft φ8mm, OD φ15mm, L=45mm, K=25mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=45mm | Flange OD: D1=32mm | Square Width: K=25mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK10L | THK Linear Bush center square flange long, shaft φ10mm, OD φ19mm, L=55mm, K=30mm | THK | Shaft Dia.: D0=10mm | Outer Dia.: D=19mm | Length: L=55mm | Flange OD: D1=39mm | Square Width: K=30mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK12L | THK Linear Bush center square flange long, shaft φ12mm, OD φ21mm, L=57mm, K=32mm | THK | Shaft Dia.: D0=12mm | Outer Dia.: D=21mm | Length: L=57mm | Flange OD: D1=42mm | Square Width: K=32mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK13L | THK Linear Bush center square flange long, shaft φ13mm, OD φ23mm, L=61mm, K=34mm | THK | Shaft Dia.: D0=13mm | Outer Dia.: D=23mm | Length: L=61mm | Flange OD: D1=43mm | Square Width: K=34mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK16L | THK Linear Bush center square flange long, shaft φ16mm, OD φ28mm, L=70mm, K=37mm | THK | Shaft Dia.: D0=16mm | Outer Dia.: D=28mm | Length: L=70mm | Flange OD: D1=48mm | Square Width: K=37mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK20L | THK Linear Bush center square flange long, shaft φ20mm, OD φ32mm, L=80mm, K=42mm | THK | Shaft Dia.: D0=20mm | Outer Dia.: D=32mm | Length: L=80mm | Flange OD: D1=54mm | Square Width: K=42mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMCK25L | THK Linear Bush center square flange long, shaft φ25mm, OD φ40mm, L=112mm, K=50mm | THK | Shaft Dia.: D0=25mm | Outer Dia.: D=40mm | Length: L=112mm | Flange OD: D1=62mm | Square Width: K=50mm | Type: Center square flange long type (2 retainers) | Feature: Equal load distribution both sides; compact center height | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order |
