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28B-1
British Standard Roller Chain
28B-1
British Standard Roller Chain
Extra-heavy duty simplex roller chain for specialized industrial applications requiring maximum tensile strength.
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.
Extra-heavy duty simplex roller chain for specialized industrial applications requiring maximum tensile strength.
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) | 44.45mm |
| Outer Diameter (D) | 27.94mm |
| Width (B) | 30.99mm |
28B-1
British Standard Roller Chain
Technical Specifications
| Part Number | 28B-1 |
| Brand | iwis |
| Bearing Type | British Standard Roller Chain |
| Material | Carbon Steel |
| Bore (Inner Diameter) | 44.45 mm |
| Outer Diameter | 27.94 mm |
| Width / Thickness | 30.99 mm |
Enquire About the iwis 28B-1
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Technical Datasheet
Download full specifications for 28B-1 — dimensions, load ratings, and material data.
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About the iwis 28B-1
The iwis 28B-1, is a british standard roller chain, featuring a 44.45mm bore, 27.94mm outer diameter, and 30.99mm width, manufactured from carbon steel, and is extended stock at Buy Bearings.
Extra-heavy duty simplex roller chain for specialized industrial applications requiring maximum tensile strength.
Key Specifications
The 28B-1 british standard roller chain is specified with 44.45mm bore (inner diameter), 27.94mm outer diameter, 30.99mm width. The carbon steel construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
British Standard Roller Chains are commonly used in:
Why Buy the 28B-1 from Buy Bearings?
- UK-authorised distributor with genuine iwis 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 28B-1 bearing?
The 28B-1 is a iwis British Standard Roller Chain with a 44.45mm bore, 27.94mm outer diameter and 30.99mm width. It is Extended Stock at Buy Bearings.
What are the 28B-1 dimensions?
The 28B-1 measures 44.45mm bore (inner diameter) × 27.94mm outer diameter × 30.99mm width.
Is the 28B-1 in stock?
The 28B-1 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same british standard roller chain, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
