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BuyBearings is the online buying platform to browse, select, and purchase industrial-grade mechanical bearings for your MRO & industrial engineering needs. The right bearing, in stock and on its way. UK bearings, sorted. 17,000+ parts.

Do you offer a price match guarantee?

Yes. Found it cheaper elsewhere? We match any UK competitor's price on bearings we hold in stock, as long as you call us before you buy on 01709 878282.

How fast is delivery?

In-stock items ordered before 1pm on a working day are dispatched the same day from our Rotherham warehouse, for next-day delivery across the UK. Extended stock items are dispatched within 2 to 5 working days.

What is your returns policy?

You can return any eligible item within 30 days of receipt for a full refund or a like-for-like exchange, and we cover the return postage. Email hello@buybearings.co.uk or call 01709 878282 to start a return.

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4 in-stock alternatives found — cross-referenced equivalents ready to ship:

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08B-1

12.7 × 8.51 × 7.75 mm

POAPrice Match

Cr/C0r17.8 / — kN

Commonly used 1/2 inch pitch British standard roller chain designed for reliable power transmission in industrial machinery.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

08B-1

12.7 × 8.51 × 7.75 mm

POAPrice Match

Cr/C0r17.8 / — kN

Standard 1/2 inch pitch simplex chain widely used in UK industrial drives, featuring end-softened pins for easy maintenance.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

08B-1

12.7 × 8.51 × 7.75 mm

POAPrice Match

Extended Stock2–5 day dispatch

2–5 Day Dispatch

08B-1

12.7 × 8.51 × 7.75 mm

POAPrice Match

A 1/2 inch pitch British Standard roller chain designed for high durability and reliability in general machinery.

Extended Stock2–5 day dispatch

08B-1

British Standard Roller Chain

Extended Stock2–5 day dispatch

POA

See how our price compares

ISO 9001 Certified UK Bearings Stockist

iwis

08B-1

British Standard Roller Chain

Highly popular 1/2 inch pitch simplex chain offering high fatigue strength and wear resistance for general engineering.

Extended Stock2–5 day dispatch

POA

See how our price compares

Price Match Promise

Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

Call 01709 878282

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010

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.

ISO 9001 Certified UK Bearings Stockist

Highly popular 1/2 inch pitch simplex chain offering high fatigue strength and wear resistance for general engineering.

Price Match Promise

Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010

Request a Quote

01709 878282 hello@buybearings.co.uk

ISO 9001 Certified Free UK delivery over £150 30-day returns

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

iwis Model

Extended Stock2–5 day dispatch

08B-1

British Standard Roller Chain

POA

Price on Application

Technical Specifications

Identification

Part Number	08B-1
Brand	iwis
Bearing Type	British Standard Roller Chain
Material	Carbon Steel

Dimensions

Bore (Inner Diameter)	12.7 mm
Outer Diameter	8.51 mm
Width / Thickness	7.75 mm

Enquire About the iwis 08B-1

Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.

or call 01709 878282

Technical Datasheet

Download full specifications for 08B-1 — dimensions, load ratings, and material data.

No cross-reference part numbers are recorded for 08B-1. Ask our team for equivalent part numbers.

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Engineering support

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About the iwis 08B-1

The iwis 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.

Highly popular 1/2 inch pitch simplex chain offering high fatigue strength and wear resistance for general engineering.

Key Specifications

The 08B-1 british standard roller chain is specified with 12.7mm bore (inner diameter), 8.51mm outer diameter, 7.75mm width. The carbon steel construction provides excellent wear resistance and durability in demanding operating conditions.