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08B-1
British Standard Roller Chain
08B-1
British Standard Roller Chain
Commonly used 1/2 inch pitch British standard roller chain designed for reliable power transmission in industrial machinery.
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.
Commonly used 1/2 inch pitch British standard roller chain designed for reliable power transmission in industrial machinery.
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) | 12.7mm |
| Outer Diameter (D) | 8.51mm |
| Width (B) | 7.75mm |
| Weight | 0.7kg |
Load & Speed Ratings
| Dynamic Load Rating (Cr) | 17.8kN |
08B-1
British Standard Roller Chain
Technical Specifications
| Part Number | 08B-1 |
| Brand | Tsubaki |
| Bearing Type | British Standard Roller Chain |
| Material | Carbon Steel |
| Bore (Inner Diameter) | 12.7 mm |
| Outer Diameter | 8.51 mm |
| Width / Thickness | 7.75 mm |
| Dynamic Load Rating (Cr) | 17.8 kN |
| Approximate Weight | 0.7 kg |
Enquire About the Tsubaki 08B-1
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Technical Datasheet
Download full specifications for 08B-1 — dimensions, load ratings, and material data.
Tsubaki Technical Resources
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About the Tsubaki 08B-1
The Tsubaki 08B-1, is a british standard roller chain, featuring a 12.7mm bore, 8.51mm outer diameter, and 7.75mm width, manufactured from carbon steel, and is extended stock at Buy Bearings.
Commonly used 1/2 inch pitch British standard roller chain designed for reliable power transmission in industrial machinery.
Key Specifications
The 08B-1 british standard roller chain is specified with 12.7mm bore (inner diameter), 8.51mm outer diameter, 7.75mm width, 17.8kN dynamic load rating, 0.7kg approximate weight. 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 08B-1 from Buy Bearings?
- UK-authorised distributor with genuine Tsubaki 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 08B-1 bearing?
The 08B-1 is a Tsubaki British Standard Roller Chain with a 12.7mm bore, 8.51mm outer diameter and 7.75mm width. It is Extended Stock at Buy Bearings.
What are the 08B-1 dimensions?
The 08B-1 measures 12.7mm bore (inner diameter) × 8.51mm outer diameter × 7.75mm width.
Is the 08B-1 in stock?
The 08B-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.
