Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B1 - 1/2inch Simplex Chain Sprockets
Quick Code: BB-20242
4SR76 Pilot Bore Sprocket 08B1
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Product Specification
Boss Dia
90mm
Number of Teeth
76
Outside Dia
313.3mm
Overall Length
40mm
Pitch
1/2inch
Reference
4SR76
Brand
Medway
Quick Order Code
BB-20242
Product Description
The 4SR76 is an 08B1 British standard Simplex chain sprocket manufactured by Medway, designed for reliable power transmission in high-torque mechanical applications requiring precise speed reduction.
Specifications
- 08B1 British standard roller chain sprocket
- 1/2 inch pitch with 76 teeth
- Boss diameter: 90mm
- Outside diameter: 313.3mm
- Overall length: 40mm
- Pilot bore size: 16mm
Applications
This sprocket is ideal for use in industrial machinery, conveyors, and drive systems where significant torque multiplication and low-speed output are required. The 76-tooth configuration provides an excellent gear reduction ratio, making it suitable for applications demanding slower rotational speeds with increased torque delivery.
Key Benefits
- Manufactured to high quality standards by Medway
- Compatible with 1/2 inch pitch simplex chains
- Robust 90mm boss diameter for secure, heavy-duty mounting
- 16mm pilot bore for precise shaft alignment
- Large tooth count delivers superior torque multiplication
- Substantial outside diameter of 313.3mm for optimal power transmission
