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THK LM20
Linear Bushing
THK LM20
Linear Bushing
THK LM20 linear bushing, 20mm ID, 32mm OD, 45mm length. Large linear bushing for heavy industrial linear motion systems.
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THK LM20 linear bushing, 20mm ID, 32mm OD, 45mm length. Large linear bushing for heavy industrial linear motion systems.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 20mm |
| Outer Diameter (D) | 32mm |
| Width (B) | 45mm |
THK LM20
Linear Bushing
Technical Specifications
| Part Number | THK LM20 |
| Brand | THK |
| Bearing Type | Linear Bushing |
| Seal Type | Open |
| Bore (Inner Diameter) | 20 mm |
| Outer Diameter | 32 mm |
| Width / Thickness | 45 mm |
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Technical Datasheet
Download full specifications for THK LM20 — dimensions, load ratings, and material data.
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About the THK THK LM20
The THK THK LM20, is a linear bushing, in an open configuration for maximum speed and easy relubrication, featuring a 20mm bore, 32mm outer diameter, and 45mm width, and is extended stock at Buy Bearings.
THK LM20 linear bushing, 20mm ID, 32mm OD, 45mm length. Large linear bushing for heavy industrial linear motion systems.
Key Specifications
The THK LM20 linear bushing is specified with 20mm bore (inner diameter), 32mm outer diameter, 45mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Linear Bushings are commonly used in:
About Linear Bushings
Linear bearings are designed to provide smooth, low-friction motion along a straight line. They are essential in precision applications such as CNC machines, 3D printers, and automation systems.
Why Buy the THK LM20 from Buy Bearings?
- UK-authorised distributor with genuine THK products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a THK LM20 bearing?
The THK LM20 is a THK Linear Bushing with a 20mm bore, 32mm outer diameter and 45mm width. It is Extended Stock at Buy Bearings.
What are the THK LM20 dimensions?
The THK LM20 measures 20mm bore (inner diameter) × 32mm outer diameter × 45mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
Is the THK LM20 in stock?
The THK LM20 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related Parts — Seals & Bushings
Matching seals and bushings for 20mm shaft diameter — complementary components for your bearing.
