THK HSR45
Linear Motion Guide
THK HSR45
Linear Motion Guide
THK HSR45 linear motion guide, size 45, rail width 45mm. Extra-heavy LM Guide for large CNC machines and heavy-duty industrial applications.
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 HSR45 linear motion guide, size 45, rail width 45mm. Extra-heavy LM Guide for large CNC machines and heavy-duty industrial applications.
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) | 45mm |
| Outer Diameter (D) | 134mm |
| Width (B) | 62mm |
Product Details
| Part Number | THK HSR45 |
| Brand | THK |
| Bearing Type | Linear Motion Guide |
| Seal Type | Open |
| Stock Status | Extended Stock |
Technical Datasheet
Download full specifications for THK HSR45 — 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 HSR45 bearing?
The THK HSR45 is a THK Linear Motion Guide with a 45mm bore, 134mm outer diameter and 62mm width. It is Extended Stock at Buy Bearings.
What are the THK HSR45 dimensions?
The THK HSR45 measures 45mm bore (inner diameter) × 134mm outer diameter × 62mm 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 HSR45 in stock?
The THK HSR45 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 45mm shaft diameter — complementary components for your bearing.
