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12B-1

British Standard Roller Chain

Extended Stock2–5 day dispatch
POA
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ISO 9001 Certified UK Bearings Stockist
DID
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A 3/4 inch pitch British Standard roller chain offering robust performance for industrial conveyor and drive applications.

Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)19.05mm
Outer Diameter (D)12.07mm
Width (B)11.68mm
Weight1.2kg

Load & Speed Ratings

Static Load Rating (C0r)28.9kN
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DID Model
Extended Stock2–5 day dispatch

12B-1

British Standard Roller Chain

POA
Price on Application

Technical Specifications

Identification
Part Number12B-1
BrandDID
Bearing TypeBritish Standard Roller Chain
MaterialCarbon Steel
Dimensions
Bore (Inner Diameter)19.05 mm
Outer Diameter12.07 mm
Width / Thickness11.68 mm
Performance
Static Load Rating (C0r)28.9 kN
Approximate Weight1.2 kg

Enquire About the DID 12B-1

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

Buy Bearings Support

Engineering support

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

Call us01709 878282
Kelham, Buy Bearings engineering support specialist
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About the DID 12B-1

The DID 12B-1, is a british standard roller chain, featuring a 19.05mm bore, 12.07mm outer diameter, and 11.68mm width, manufactured from carbon steel, and is extended stock at Buy Bearings.

A 3/4 inch pitch British Standard roller chain offering robust performance for industrial conveyor and drive applications.

Key Specifications

The 12B-1 british standard roller chain is specified with 19.05mm bore (inner diameter), 12.07mm outer diameter, 11.68mm width, 28.9kN static load rating, 1.2kg 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:

heavy machinerygearboxesconveyorsmining equipmentindustrial drives

Why Buy the 12B-1 from Buy Bearings?

  • UK-authorised distributor with genuine DID 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 12B-1 bearing?

The 12B-1 is a DID British Standard Roller Chain with a 19.05mm bore, 12.07mm outer diameter and 11.68mm width. It is Extended Stock at Buy Bearings.

What are the 12B-1 dimensions?

The 12B-1 measures 19.05mm bore (inner diameter) × 12.07mm outer diameter × 11.68mm width.

Is the 12B-1 in stock?

The 12B-1 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).