Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B2 - 1/2inch Duplex Chain Sprockets
Quick Code: BB-20566
4DR21 Pilot Bore Chain Sprocket 08B2
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Product Specification
Boss Dia
70mm
Number of Teeth
21
Outside Dia
89.7mm
Overall Length
40mm
Pilot Bore Size
16mm
Pitch
1/2inch
Reference
4DR21
Brand
Medway
Quick Order Code
BB-20566
Product Description
08B2-21 Duplex Chain Sprocket
This pilot bore chain sprocket is engineered for reliable power transmission in demanding industrial applications. Designed to work seamlessly with 1/2 inch pitch British standard roller chains, this 21-tooth duplex sprocket features two rows of teeth for enhanced load capacity and durability.
Key Specifications:
- 08B2 British standard roller chain sprocket
- 1/2 inch pitch x 21 teeth
- Pilot bore size: 16mm for secure shaft fitting
- Boss diameter: 70mm
- Outside diameter: 89.7mm
- Overall length: 40mm
- Manufactured by Medway – a trusted quality supplier
Applications:
Ideal for use in:
- Conveyor systems
- Agricultural machinery
- Manufacturing equipment
- Heavy-duty industrial drive systems
This sprocket is part of our comprehensive range of 08B2 duplex chain sprockets, available for dispatch from our UK warehouse. For technical assistance or to confirm compatibility with your specific application, please contact our expert team.
