Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20859
6TR23 Pilot Bore Chain Sprocket 12B3
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Product Specification
Boss Dia
110mm
Number of Teeth
23
Outside Dia
149mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR23
Brand
Medway
Quick Order Code
BB-20859
Product Description
12B3 British Standard Pilot Bore Chain Sprocket
The 6TR23 is a premium quality triplex chain sprocket manufactured to British standards, designed for reliable power transmission in demanding industrial applications. This sprocket features a pilot bore design that allows for custom machining to fit your exact shaft dimensions.
Key Specifications:
- 3/4 inch pitch
- 23 teeth
- Boss diameter: 110mm
- Outside diameter: 149mm
- Overall length: 70mm
- Brand: Medway
Applications:
Ideal for use in heavy-duty power transmission systems including:
- Industrial machinery and equipment
- Conveyor systems
- Chain drive systems requiring increased load capacity
- Applications demanding smooth, efficient power transfer
Features:
- Triplex (three-row) configuration for enhanced load capacity and reliability
- Pilot bore design for custom shaft fitting
- Manufactured to exacting British standards
- Built by Medway - a trusted supplier of precision sprockets
- In-stock UK warehouse for quick dispatch
For assistance in selecting the correct sprocket for your chain drive system or to discuss custom machining options, please contact our technical team.



