Need pricing for 40x62x8 R21?
Get a competitive quote from our engineering team — no obligation.
40x62x8 R21
Radial Shaft Seal
40x62x8 R21
Radial Shaft Seal
Radial shaft seal 40x62x8mm, 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.
Need pricing for this part?
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
Radial shaft seal 40x62x8mm, 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) | 40mm |
| Outer Diameter (D) | 62mm |
| Width (B) | 8mm |
40x62x8 R21
Radial Shaft Seal
Technical Specifications
| Part Number | 40x62x8 R21 |
| Brand | Neutral |
| Bearing Type | Radial Shaft Seal |
| Seal Type | Rubber Cased |
| Material | Nitrile Rubber (NBR) |
| Bore (Inner Diameter) | 40 mm |
| Outer Diameter | 62 mm |
| Width / Thickness | 8 mm |
Enquire About the Neutral 40x62x8 R21
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Technical Datasheet
Download full specifications for 40x62x8 R21 — dimensions, load ratings, and material data.
Have a competitor's part number?
Type it in and we'll show you the equivalent part we stock — any brand, any format.
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
About the Neutral 40x62x8 R21
The Neutral 40x62x8 R21, is a radial shaft seal, with Rubber Cased sealing, featuring a 40mm bore, 62mm outer diameter, and 8mm width, manufactured from nitrile rubber (nbr), and is in stock at Buy Bearings.
Radial shaft seal 40x62x8mm, rubber cased (R21 type). Single-lip nitrile oil seal for general rotating shaft applications.
Key Specifications
The 40x62x8 R21 radial shaft seal is specified with 40mm bore (inner diameter), 62mm outer diameter, 8mm width. The Rubber Cased sealing arrangement protects against contamination and retains lubricant for extended service life. The nitrile rubber (nbr) construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Radial Shaft Seals are commonly used in:
Why Buy the 40x62x8 R21 from Buy Bearings?
- UK-authorised distributor with genuine Neutral 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 40x62x8 R21 bearing?
The 40x62x8 R21 is a Neutral Radial Shaft Seal with a 40mm bore, 62mm outer diameter and 8mm width. It is In Stock at Buy Bearings.
What are the 40x62x8 R21 dimensions?
The 40x62x8 R21 measures 40mm bore (inner diameter) × 62mm outer diameter × 8mm width.
Is the 40x62x8 R21 in stock?
The 40x62x8 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 40mm shaft diameter — complementary components for your bearing.