![[THK] — LM-GA Linear Bush Metal Retainer Type (LM6GA~LM120A)](https://img.prosourcemro.com/2026/05/001-975-1024x830.png)
Linear Bushings
THK
[THK] — LM-GA Linear Bush Metal Retainer Type (LM6GA~LM120A)
Family ID: THK-LM-GA
LM-GA type Linear Bush with metal retainer — for high-temperature environments. Same high-precision cylindrical outer diameter as standard LM type. Oil hole standard. Shaft diameters: 6~120mm. Clearance-adjustable (-AJ) and open type (-OP) variants available from LM12GA. Seal option available on order (seal max temp: 80°C).
18 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| LM6GA | THK Linear Bush metal retainer, shaft φ6mm, OD φ12mm, L=19mm | THK | Shaft Dia.: D0=6mm | Outer Dia.: D=12mm | Length: L=19mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard only | Seal: Optional (max 80°C) | ||
| LM8SGA | THK Linear Bush metal retainer, shaft φ8mm, OD φ15mm, L=17mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=17mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard only | Seal: Optional (max 80°C) | ||
| LM8GA | THK Linear Bush metal retainer, shaft φ8mm, OD φ15mm, L=24mm | THK | Shaft Dia.: D0=8mm | Outer Dia.: D=15mm | Length: L=24mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard only | Seal: Optional (max 80°C) | ||
| LM10GA | THK Linear Bush metal retainer, shaft φ10mm, OD φ19mm, L=29mm | THK | Shaft Dia.: D0=10mm | Outer Dia.: D=19mm | Length: L=29mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard only | Seal: Optional (max 80°C) | ||
| LM12GA | THK Linear Bush metal retainer, shaft φ12mm, OD φ21mm, L=30mm | THK | Shaft Dia.: D0=12mm | Outer Dia.: D=21mm | Length: L=30mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM13GA | THK Linear Bush metal retainer, shaft φ13mm, OD φ23mm, L=32mm | THK | Shaft Dia.: D0=13mm | Outer Dia.: D=23mm | Length: L=32mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM16GA | THK Linear Bush metal retainer, shaft φ16mm, OD φ28mm, L=37mm | THK | Shaft Dia.: D0=16mm | Outer Dia.: D=28mm | Length: L=37mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM20GA | THK Linear Bush metal retainer, shaft φ20mm, OD φ32mm, L=42mm | THK | Shaft Dia.: D0=20mm | Outer Dia.: D=32mm | Length: L=42mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM25GA | THK Linear Bush metal retainer, shaft φ25mm, OD φ40mm, L=59mm | THK | Shaft Dia.: D0=25mm | Outer Dia.: D=40mm | Length: L=59mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM30GA | THK Linear Bush metal retainer, shaft φ30mm, OD φ45mm, L=64mm | THK | Shaft Dia.: D0=30mm | Outer Dia.: D=45mm | Length: L=64mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM35GA | THK Linear Bush metal retainer, shaft φ35mm, OD φ52mm, L=70mm | THK | Shaft Dia.: D0=35mm | Outer Dia.: D=52mm | Length: L=70mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM38GA | THK Linear Bush metal retainer, shaft φ38mm, OD φ57mm, L=76mm | THK | Shaft Dia.: D0=38mm | Outer Dia.: D=57mm | Length: L=76mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM40GA | THK Linear Bush metal retainer, shaft φ40mm, OD φ60mm, L=80mm | THK | Shaft Dia.: D0=40mm | Outer Dia.: D=60mm | Length: L=80mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM50GA | THK Linear Bush metal retainer, shaft φ50mm, OD φ80mm, L=100mm | THK | Shaft Dia.: D0=50mm | Outer Dia.: D=80mm | Length: L=100mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM60GA | THK Linear Bush metal retainer, shaft φ60mm, OD φ90mm, L=110mm | THK | Shaft Dia.: D0=60mm | Outer Dia.: D=90mm | Length: L=110mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM80GA | THK Linear Bush metal retainer, shaft φ80mm, OD φ120mm, L=140mm | THK | Shaft Dia.: D0=80mm | Outer Dia.: D=120mm | Length: L=140mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM100GA | THK Linear Bush metal retainer, shaft φ100mm, OD φ150mm, L=175mm | THK | Shaft Dia.: D0=100mm | Outer Dia.: D=150mm | Length: L=175mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) | ||
| LM120A | THK Linear Bush metal retainer, shaft φ120mm, OD φ180mm, L=200mm | THK | Shaft Dia.: D0=120mm | Outer Dia.: D=180mm | Length: L=200mm | Retainer: Metal (high-temperature use) | Oil Hole: Standard equipped | Variants: Standard / -AJ / -OP | Seal: Optional (max 80°C) |
