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300X400X37 R21
Oil Seals
300X400X37 R21
Oil Seals
Single Lip Rubber Oilseal
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Single Lip Rubber Oilseal
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) | 300mm |
| Outer Diameter (D) | 400mm |
| Width (B) | 37mm |
300X400X37 R21
Oil Seals
Technical Specifications
| Part Number | 300X400X37 R21 |
| Brand | Neutral |
| Bearing Type | Oil Seals |
| Bore (Inner Diameter) | 300 mm |
| Outer Diameter | 400 mm |
| Width / Thickness | 37 mm |
Enquire About the Neutral 300X400X37 R21
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Technical Datasheet
Download full specifications for 300X400X37 R21 — dimensions, load ratings, and material data.
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About the Neutral 300X400X37 R21
The Neutral 300X400X37 R21, is a oil seals, featuring a 300mm bore, 400mm outer diameter, and 37mm width, and is in stock at Buy Bearings.
Single Lip Rubber Oilseal
Key Specifications
The 300X400X37 R21 oil seals is specified with 300mm bore (inner diameter), 400mm outer diameter, 37mm width.
Common Applications
Oil Sealss are commonly used in:
Why Buy the 300X400X37 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 300X400X37 R21 bearing?
The 300X400X37 R21 is a Neutral Oil Seals with a 300mm bore, 400mm outer diameter and 37mm width. It is In Stock at Buy Bearings.
What are the 300X400X37 R21 dimensions?
The 300X400X37 R21 measures 300mm bore (inner diameter) × 400mm outer diameter × 37mm width.
Is the 300X400X37 R21 in stock?
The 300X400X37 R21 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
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