Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20779
4TR14 Pilot Bore Chain Sprocket 08B3
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Product Specification
Boss Dia
42mm
Number of Teeth
14
Outside Dia
61.8mm
Overall Length
50mm
Pilot Bore Size
14mm
Pitch
1/2inch
Reference
4TR14
Brand
Medway
Quick Order Code
BB-20779
Product Description
The 4TR14 Pilot Bore Chain Sprocket 08B3 is a compact triplex chain sprocket engineered for precision power transmission in space-constrained applications. This British standard sprocket delivers reliable performance in industrial machinery, conveyor systems, and other demanding mechanical applications.
Specifications:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch x 14 teeth
- Pilot bore size: 14mm
- Outside diameter: 61.8mm
- Boss diameter: 42mm
- Overall length: 50mm
- Brand: Medway
Key Benefits:
- Compact design ideal for applications with limited space
- Triplex (three-strand) configuration for enhanced load capacity and power transfer
- Precision-engineered pilot bore for secure and stable shaft mounting
- Manufactured to British standard specification for compatibility with standard triplex roller chains
- Trusted quality from leading brand Medway
Typical Applications:
- Industrial conveyor systems
- Compact power transmission equipment
- Machinery requiring high-speed, low-torque transmission
- Heavy-duty applications demanding reliable performance
For assistance in selecting the correct sprocket for your specific application or to discuss your power transmission requirements, our technical team is available to help.



