Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B1 - 1/2inch Simplex Chain Sprockets
Quick Code: BB-20226
4SR27 Pilot Bore Sprocket 08B1
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Product Specification
Boss Dia
70mm
Number of Teeth
27
Outside Dia
114mm
Overall Length
30mm
Pilot Bore Size
16mm
Pitch
1/2inch
Reference
4SR27
Brand
Medway
Quick Order Code
BB-20226
Product Description
The 4SR27 is an 08B1 British standard Simplex chain sprocket manufactured by Medway, designed for reliable power transmission in various mechanical applications.
Specifications
- 08B1 British standard roller chain sprocket
- 1/2 inch pitch with 27 teeth
- Boss diameter: 70mm
- Outside diameter: 114mm
- Pilot bore size: 16mm
- Overall length: 30mm
Applications
This sprocket is ideal for use in industrial machinery, conveyors, and drive systems where precise power transmission is required. The 27-tooth configuration provides a balanced speed ratio suitable for moderate torque applications.
Key Benefits
- Manufactured to high quality standards
- Compatible with 1/2 inch pitch simplex chains
- Robust 70mm boss diameter for secure mounting
- 16mm pilot bore for precise shaft alignment
