![[THK] — LMK-M Linear Bush Square Flange Stainless Steel (LMK6M~LMK30M)](https://prosourcemro.com/wp-content/uploads/2026/05/001-993-1024x823.png)
Linear Bushings
THK
[THK] — LMK-M Linear Bush Square Flange Stainless Steel (LMK6M~LMK30M)
Family ID: THK-LMK-M
LMK-M type Linear Bush — square (4-flat) flange, stainless steel. Lower center height than round flange for compact design. Stainless steel nut and balls for corrosion resistance. Shaft diameters: 6~30mm. Short type (LMK8SM) available for φ8mm. Synthetic resin retainer (max 80°C). Oil hole option (suffix OH).
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| LMK6M | THK Linear Bush square flange stainless, shaft φ6mm, OD φ12mm, L=19mm, K=22mm | THK | Shaft Dia.: D0=6mm | Outer Dia.: D=12mm | Length: L=19mm | Flange OD: D1=28mm | Square Width: K=22mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK8SM | THK Linear Bush square flange stainless, shaft φ8mm, OD φ15mm, L=17mm, K=25mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=17mm | Flange OD: D1=32mm | Square Width: K=25mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK8M | THK Linear Bush square flange stainless, shaft φ8mm, OD φ15mm, L=24mm, K=25mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=24mm | Flange OD: D1=32mm | Square Width: K=25mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK10M | THK Linear Bush square flange stainless, shaft φ10mm, OD φ19mm, L=29mm, K=30mm | THK | Shaft Dia.: D0=10mm | Outer Dia.: D=19mm | Length: L=29mm | Flange OD: D1=39mm | Square Width: K=30mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK12M | THK Linear Bush square flange stainless, shaft φ12mm, OD φ21mm, L=30mm, K=32mm | THK | Shaft Dia.: D0=12mm | Outer Dia.: D=21mm | Length: L=30mm | Flange OD: D1=42mm | Square Width: K=32mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK13M | THK Linear Bush square flange stainless, shaft φ13mm, OD φ23mm, L=32mm, K=34mm | THK | Shaft Dia.: D0=13mm | Outer Dia.: D=23mm | Length: L=32mm | Flange OD: D1=43mm | Square Width: K=34mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK16M | THK Linear Bush square flange stainless, shaft φ16mm, OD φ28mm, L=37mm, K=37mm | THK | Shaft Dia.: D0=16mm | Outer Dia.: D=28mm | Length: L=37mm | Flange OD: D1=48mm | Square Width: K=37mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK20M | THK Linear Bush square flange stainless, shaft φ20mm, OD φ32mm, L=42mm, K=42mm | THK | Shaft Dia.: D0=20mm | Outer Dia.: D=32mm | Length: L=42mm | Flange OD: D1=54mm | Square Width: K=42mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK25M | THK Linear Bush square flange stainless, shaft φ25mm, OD φ40mm, L=59mm, K=50mm | THK | Shaft Dia.: D0=25mm | Outer Dia.: D=40mm | Length: L=59mm | Flange OD: D1=62mm | Square Width: K=50mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order | ||
| LMK30M | THK Linear Bush square flange stainless, shaft φ30mm, OD φ45mm, L=64mm, K=58mm | THK | Shaft Dia.: D0=30mm | Outer Dia.: D=45mm | Length: L=64mm | Flange OD: D1=74mm | Square Width: K=58mm | Type: Square flange (4-flat, compact center height) | Material: Stainless steel (nut and balls) | Max Temp.: 80°C (standard retainer) | Oil Hole: Add suffix OH on order |
