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20x35x7 R21
Radial Shaft Seal
20x35x7 R21
Radial Shaft Seal
Radial shaft seal 20x35x7mm, 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 20x35x7mm, 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) | 20mm |
| Outer Diameter (D) | 35mm |
| Width (B) | 7mm |
20x35x7 R21
Radial Shaft Seal
Technical Specifications
| Part Number | 20x35x7 R21 |
| Brand | Neutral |
| Bearing Type | Radial Shaft Seal |
| Seal Type | Rubber Cased |
| Material | Nitrile Rubber (NBR) |
| Bore (Inner Diameter) | 20 mm |
| Outer Diameter | 35 mm |
| Width / Thickness | 7 mm |
Enquire About the Neutral 20x35x7 R21
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Technical Datasheet
Download full specifications for 20x35x7 R21 — dimensions, load ratings, and material data.
Engineering support
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About the Neutral 20x35x7 R21
The Neutral 20x35x7 R21, is a radial shaft seal, with Rubber Cased sealing, featuring a 20mm bore, 35mm outer diameter, and 7mm width, manufactured from nitrile rubber (nbr), and is in stock at Buy Bearings.
Radial shaft seal 20x35x7mm, rubber cased (R21 type). Single-lip nitrile oil seal for general rotating shaft applications.
Key Specifications
The 20x35x7 R21 radial shaft seal is specified with 20mm bore (inner diameter), 35mm outer diameter, 7mm 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 20x35x7 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 20x35x7 R21 bearing?
The 20x35x7 R21 is a Neutral Radial Shaft Seal with a 20mm bore, 35mm outer diameter and 7mm width. It is In Stock at Buy Bearings.
What are the 20x35x7 R21 dimensions?
The 20x35x7 R21 measures 20mm bore (inner diameter) × 35mm outer diameter × 7mm width.
Is the 20x35x7 R21 in stock?
The 20x35x7 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 20mm shaft diameter — complementary components for your bearing.