Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B1 - 1/2inch Simplex Chain Sprockets
Quick Code: BB-20241
4SR57 Pilot Bore Sprocket 08B1
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Product Specification
Boss Dia
90mm
Number of Teeth
57
Outside Dia
236.4mm
Overall Length
40mm
Pitch
1/2inch
Reference
4SR57
Brand
Medway
Quick Order Code
BB-20241
Product Description
08B1-57 Simplex Chain Sprocket
This Medway 4SR57 pilot bore sprocket is a British standard 08B1 roller chain sprocket engineered for reliable power transmission in heavy-duty applications. With a 57-tooth configuration and 1/2 inch pitch, this sprocket delivers smooth, consistent engagement with 08B1 simplex chains and is ideal for low-speed, high-torque power transmission.
Key Specifications:
- 08B1 British standard roller chain sprocket
- 1/2 inch (12.7mm) pitch x 57 teeth
- Boss diameter: 90mm
- Outside diameter: 236.4mm
- Overall length: 40mm
- Brand: Medway
Typical Applications:
- Heavy-duty conveyor systems
- Industrial machinery requiring high torque transmission
- Agricultural equipment and farm machinery
- Large-scale motorized equipment
- Reduction drive systems
Features:
- Manufactured to high quality standards for consistent performance and durability
- Large 57-tooth design suitable for low-speed, high-torque applications
- Substantial boss diameter of 90mm provides robust mounting and load-bearing capability
- Compatible with all 08B1 simplex roller chains
- Professional-grade construction for demanding industrial environments
This sprocket is a reliable choice for applications requiring significant torque delivery and stable power transmission performance.
