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28-8M-20F-PB
Pulleys
28-8M-20F-PB
Pulleys
Unclassified Pulleys with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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Unclassified Pulleys with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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) | 630mm |
| Outer Diameter (D) | 780mm |
| Width (B) | 88mm |
28-8M-20F-PB
Pulleys
Technical Specifications
| Part Number | 28-8M-20F-PB |
| Brand | Unclassified |
| Bearing Type | Pulleys |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Bore (Inner Diameter) | 630 mm |
| Outer Diameter | 780 mm |
| Width / Thickness | 88 mm |
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Technical Datasheet
Download full specifications for 28-8M-20F-PB — dimensions, load ratings, and material data.
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About the Unclassified 28-8M-20F-PB
The Unclassified 28-8M-20F-PB, is a pulleys, in an open configuration for maximum speed and easy relubrication, featuring a 630mm bore, 780mm outer diameter, and 88mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
Unclassified Pulleys with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
Key Specifications
The 28-8M-20F-PB pulleys is specified with 630mm bore (inner diameter), 780mm outer diameter, 88mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel (sae 52100) construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Pulleyss are commonly used in:
Why Buy the 28-8M-20F-PB from Buy Bearings?
- UK-authorised distributor with genuine Unclassified 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 28-8M-20F-PB bearing?
The 28-8M-20F-PB is a Unclassified Pulleys with a 630mm bore, 780mm outer diameter and 88mm width. It is In Stock at Buy Bearings.
What are the 28-8M-20F-PB dimensions?
The 28-8M-20F-PB measures 630mm bore (inner diameter) × 780mm outer diameter × 88mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
Is the 28-8M-20F-PB in stock?
The 28-8M-20F-PB is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).