THK NAST25
Roller Follower
THK NAST25
Roller Follower
THK NAST25 needle roller follower, 25mm ID, 37mm OD, 20mm width. Large roller follower for heavy industrial guide 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 NAST25 needle roller follower, 25mm ID, 37mm OD, 20mm width. Large roller follower for heavy industrial guide 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) | 25mm |
| Outer Diameter (D) | 37mm |
| Width (B) | 20mm |
Product Details
| Part Number | THK NAST25 |
| Brand | THK |
| Bearing Type | Roller Follower |
| Seal Type | Open |
| Stock Status | Extended Stock |
Technical Datasheet
Download full specifications for THK NAST25 — 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 NAST25 bearing?
The THK NAST25 is a THK Roller Follower with a 25mm bore, 37mm outer diameter and 20mm width. It is Extended Stock at Buy Bearings.
What are the THK NAST25 dimensions?
The THK NAST25 measures 25mm bore (inner diameter) × 37mm outer diameter × 20mm 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 NAST25 in stock?
The THK NAST25 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 25mm shaft diameter — complementary components for your bearing.
