• THK LM Linear Bush (LM3~LM60)
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THK LM Linear Bush (LM3~LM60)

THK LM Linear Bush (LM3~LM60)

LM-type Linear Bush — most widely used metric series.

Key features

  • 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

Specifications

Max Temp. 80°C (standard retainer)
Retainer Synthetic resin (standard)
Oil Hole Add suffix OH on order
LM3 THK Linear Bush, shaft φ3mm, OD φ7mm, L=10mm | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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
Linear BushingsTHK
17 product codes available in this family
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THK LM Linear Bush (LM3~LM60)

Brand THK·Linear Bushings

Available part numbers (17)

LM3, LM4, LM5, LM6, LM8S, LM8, LM10, LM12, LM13, LM16 + 7 more — see full table ↓

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
LM3THK Linear Bush, shaft φ3mm, OD φ7mm, L=10mm | 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
LM4THK Linear Bush, shaft φ4mm, OD φ8mm, L=12mm | 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
LM5THK Linear Bush, shaft φ5mm, OD φ10mm, L=15mm | 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
LM6THK Linear Bush, shaft φ6mm, OD φ12mm, L=19mm | 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
LM8STHK Linear Bush, shaft φ8mm, OD φ15mm, L=17mm | 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
LM8THK Linear Bush, shaft φ8mm, OD φ15mm, L=24mm | 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
LM10THK Linear Bush, shaft φ10mm, OD φ19mm, L=29mm | 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
LM12THK Linear Bush, shaft φ12mm, OD φ21mm, L=30mm | 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
LM13THK Linear Bush, shaft φ13mm, OD φ23mm, L=32mm | 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
LM16THK Linear Bush, shaft φ16mm, OD φ28mm, L=37mm | 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
LM20THK Linear Bush, shaft φ20mm, OD φ32mm, L=42mm | 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
LM25THK Linear Bush, shaft φ25mm, OD φ40mm, L=59mm | 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
LM30THK Linear Bush, shaft φ30mm, OD φ45mm, L=64mm | 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
LM35THK Linear Bush, shaft φ35mm, OD φ52mm, L=70mm | 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
LM40THK Linear Bush, shaft φ40mm, OD φ60mm, L=80mm | 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
LM50THK Linear Bush, shaft φ50mm, OD φ80mm, L=100mm | 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
LM60THK Linear Bush, shaft φ60mm, OD φ90mm, L=110mm | 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

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