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40x55x8 R23
Double Lip Radial Shaft Seal
40x55x8 R23
Double Lip Radial Shaft Seal
Double-lip radial shaft seal 40x55x8mm, metal cased (R23 type). Primary lip plus wiper lip for contaminated environments.
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Double-lip radial shaft seal 40x55x8mm, metal cased (R23 type). Primary lip plus wiper lip for contaminated environments.
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) | 55mm |
| Width (B) | 8mm |
40x55x8 R23
Double Lip Radial Shaft Seal
Technical Specifications
| Part Number | 40x55x8 R23 |
| Brand | Neutral |
| Bearing Type | Double Lip Radial Shaft Seal |
| Seal Type | Metal Cased |
| Material | Nitrile Rubber (NBR) |
| Bore (Inner Diameter) | 40 mm |
| Outer Diameter | 55 mm |
| Width / Thickness | 8 mm |
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Technical Datasheet
Download full specifications for 40x55x8 R23 — dimensions, load ratings, and material data.
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About the Neutral 40x55x8 R23
The Neutral 40x55x8 R23, is a double lip radial shaft seal, with Metal Cased sealing, featuring a 40mm bore, 55mm outer diameter, and 8mm width, manufactured from nitrile rubber (nbr), and is in stock at Buy Bearings.
Double-lip radial shaft seal 40x55x8mm, metal cased (R23 type). Primary lip plus wiper lip for contaminated environments.
Key Specifications
The 40x55x8 R23 double lip radial shaft seal is specified with 40mm bore (inner diameter), 55mm outer diameter, 8mm width. The Metal 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
Double Lip Radial Shaft Seals are commonly used in:
Why Buy the 40x55x8 R23 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 40x55x8 R23 bearing?
The 40x55x8 R23 is a Neutral Double Lip Radial Shaft Seal with a 40mm bore, 55mm outer diameter and 8mm width. It is In Stock at Buy Bearings.
What are the 40x55x8 R23 dimensions?
The 40x55x8 R23 measures 40mm bore (inner diameter) × 55mm outer diameter × 8mm width.
Is the 40x55x8 R23 in stock?
The 40x55x8 R23 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same double lip 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.