THK LM4
Linear Bushing
THK LM4
Linear Bushing
THK LM4 linear bushing, 4mm ID, 8mm OD, 12mm length. Compact linear bushing for precision instruments and small actuators.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
THK LM4 linear bushing, 4mm ID, 8mm OD, 12mm length. Compact linear bushing for precision instruments and small actuators.
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) | 4mm |
| Outer Diameter (D) | 8mm |
| Width (B) | 12mm |
Product Details
| Part Number | THK LM4 |
| Brand | THK |
| Bearing Type | Linear Bushing |
| Seal Type | Open |
| Stock Status | In Stock |
Technical Datasheet
Download full specifications for THK LM4 — dimensions, load ratings, and material data.
Engineering support
Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.
Call us01709 878282
Frequently Asked Questions
What is a THK LM4 bearing?
The THK LM4 is a THK Linear Bushing with a 4mm bore, 8mm outer diameter and 12mm width. It is In Stock at Buy Bearings.
What are the THK LM4 dimensions?
The THK LM4 measures 4mm bore (inner diameter) × 8mm outer diameter × 12mm 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 LM4 in stock?
The THK LM4 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).