25x40x7 R21
Radial Shaft Seal
25x40x7 R21
Radial Shaft Seal
Radial shaft seal 25x40x7mm, rubber cased (R21 type). Single-lip nitrile oil seal for general rotating shaft 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.
Radial shaft seal 25x40x7mm, rubber cased (R21 type). Single-lip nitrile oil seal for general rotating shaft 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) | 40mm |
| Width (B) | 7mm |
Product Details
| Part Number | 25x40x7 R21 |
| Brand | Neutral |
| Bearing Type | Radial Shaft Seal |
| Seal Type | Rubber Cased |
| Material | Nitrile Rubber (NBR) |
| Stock Status | In Stock |
Technical Datasheet
Download full specifications for 25x40x7 R21 — 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 25x40x7 R21 bearing?
The 25x40x7 R21 is a Neutral Radial Shaft Seal with a 25mm bore, 40mm outer diameter and 7mm width. It is In Stock at Buy Bearings.
What are the 25x40x7 R21 dimensions?
The 25x40x7 R21 measures 25mm bore (inner diameter) × 40mm outer diameter × 7mm width.
Is the 25x40x7 R21 in stock?
The 25x40x7 R21 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same radial shaft seal, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 25mm shaft diameter — complementary components for your bearing.