![[THK] — LM Linear Bush (LM3~LM60)](https://prosourcemro.com/wp-content/uploads/2026/05/001-972-1024x805.png)
Linear Bushings
THK
[THK] — LM Linear Bush (LM3~LM60)
Family ID: THK-LM
LM-type Linear Bush — most widely used metric series. High-precision cylindrical outer diameter for broad application. Shaft diameters: 3~60mm. Standard type, clearance-adjustable type (-AJ), and open type (-OP) available. Synthetic resin retainer standard (max 80°C); metal retainer (LM-GA type) for higher temperatures. Oil hole option available (suffix OH). Compatible with LG-type Guide Ball Bush shaft.
17 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| LM3 | THK Linear Bush, shaft φ3mm, OD φ7mm, L=10mm | THK | Shaft Dia.: D0=3mm | Outer Dia.: D=7mm | Length: L=10mm | Variants: Standard only | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM4 | THK Linear Bush, shaft φ4mm, OD φ8mm, L=12mm | THK | Shaft Dia.: D0=4mm | Outer Dia.: D=8mm | Length: L=12mm | Variants: Standard only | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM5 | THK Linear Bush, shaft φ5mm, OD φ10mm, L=15mm | THK | Shaft Dia.: D0=5mm | Outer Dia.: D=10mm | Length: L=15mm | Variants: Standard only | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM6 | THK Linear Bush, shaft φ6mm, OD φ12mm, L=19mm | THK | Shaft Dia.: D0=6mm | Outer Dia.: D=12mm | Length: L=19mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM8S | THK Linear Bush, shaft φ8mm, OD φ15mm, L=17mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=17mm | Variants: Standard / -AJ (Short) | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM8 | THK Linear Bush, shaft φ8mm, OD φ15mm, L=24mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=24mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM10 | THK Linear Bush, shaft φ10mm, OD φ19mm, L=29mm | THK | Shaft Dia.: D0=10mm | Outer Dia.: D=19mm | Length: L=29mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM12 | THK Linear Bush, shaft φ12mm, OD φ21mm, L=30mm | THK | Shaft Dia.: D0=12mm | Outer Dia.: D=21mm | Length: L=30mm | Variants: Standard / -AJ | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM13 | THK Linear Bush, shaft φ13mm, OD φ23mm, L=32mm | THK | Shaft Dia.: D0=13mm | Outer Dia.: D=23mm | Length: L=32mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM16 | THK Linear Bush, shaft φ16mm, OD φ28mm, L=37mm | THK | Shaft Dia.: D0=16mm | Outer Dia.: D=28mm | Length: L=37mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM20 | THK Linear Bush, shaft φ20mm, OD φ32mm, L=42mm | THK | Shaft Dia.: D0=20mm | Outer Dia.: D=32mm | Length: L=42mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM25 | THK Linear Bush, shaft φ25mm, OD φ40mm, L=59mm | THK | Shaft Dia.: D0=25mm | Outer Dia.: D=40mm | Length: L=59mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM30 | THK Linear Bush, shaft φ30mm, OD φ45mm, L=64mm | THK | Shaft Dia.: D0=30mm | Outer Dia.: D=45mm | Length: L=64mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM35 | THK Linear Bush, shaft φ35mm, OD φ52mm, L=70mm | THK | Shaft Dia.: D0=35mm | Outer Dia.: D=52mm | Length: L=70mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM40 | THK Linear Bush, shaft φ40mm, OD φ60mm, L=80mm | THK | Shaft Dia.: D0=40mm | Outer Dia.: D=60mm | Length: L=80mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM50 | THK Linear Bush, shaft φ50mm, OD φ80mm, L=100mm | THK | Shaft Dia.: D0=50mm | Outer Dia.: D=80mm | Length: L=100mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order | ||
| LM60 | THK Linear Bush, shaft φ60mm, OD φ90mm, L=110mm | THK | Shaft Dia.: D0=60mm | Outer Dia.: D=90mm | Length: L=110mm | Variants: Standard / -AJ / -OP | Max Temp.: 80°C (standard retainer) | Retainer: Synthetic resin (standard) | Oil Hole: Add suffix OH on order |
