Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20790
4TR25 Pilot Bore Chain Sprocket 08B3
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Product Specification
Boss Dia
80mm
Number of Teeth
25
Outside Dia
105.8mm
Overall Length
55mm
Pilot Bore Size
20mm
Pitch
1/2inch
Reference
4TR25
Brand
Medway
Quick Order Code
BB-20790
Product Description
08B3-25 Triplex Chain Sprocket
This pilot bore chain sprocket is designed for reliable power transmission in heavy-duty industrial applications. Built to British standard 08B3 specification, it features a triplex (three-strand) configuration for maximum load capacity and durability.
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch x 25 teeth
- 20mm pilot bore size
- Outside diameter: 105.8mm
- Boss diameter: 80mm
- Overall length: 55mm
- Brand: Medway – trusted quality manufacturer
Ideal Applications:
- Industrial machinery and equipment
- Conveyor systems and material handling
- Power transmission systems requiring high load capacity
- Heavy-duty drive applications
This 25-tooth sprocket is compatible with standard 08B3 triplex roller chains and is part of our comprehensive range offering tooth counts from 8 to 95 teeth. The 20mm pilot bore ensures secure mounting and optimal performance in demanding industrial environments. Our technical team is available to assist with sprocket selection and application requirements.
