Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20781
4TR16 Pilot Bore Chain Sprocket 08B3
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Product Specification
Boss Dia
50mm
Number of Teeth
16
Outside Dia
69.5mm
Overall Length
50mm
Pilot Bore Size
16mm
Pitch
1/2inch
Reference
4TR16
Brand
Medway
Quick Order Code
BB-20781
Product Description
08B3-16 Triplex Chain Sprocket
This pilot bore chain sprocket is engineered for reliable power transmission in demanding industrial applications. Manufactured to British standard 08B3 specification, it features a triplex (three-strand) configuration designed for heavy-duty use where high load capacity and consistent performance are essential.
Key Features:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch with 16 teeth
- Pilot bore size: 16mm
- Outside diameter: 69.5mm
- Boss diameter: 50mm
- Overall length: 50mm
- Brand: Medway
Applications:
Ideal for use in:
- Industrial machinery and equipment
- Conveyor systems
- Power transmission systems requiring maximum load capacity
- Heavy-duty mechanical drive applications
This sprocket ensures full compatibility with standard 08B3 triplex roller chains and is suitable for applications requiring a 16-tooth configuration. Our technical team is available to assist you in selecting the correct sprocket for your specific power transmission requirements.

Product Reviews
Ian K 



13 February 25
Excellent quality and great price
Excellent quality and great price


