Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B1 - 5/8inch Simplex Chain Sprocket
Quick Code: BB-20278
5SR57 Pilot Bore Sprocket 10B1
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Product Specification
Boss Dia
100mm
Outside Dia
296mm
Overall Length
40mm
Pitch
5/8inch
Teeth
57
Reference
5SR57
Brand
Medway
Quick Order Code
BB-20278
Product Description
10B1 British Standard Pilot Bore Sprocket – 5/8" Pitch x 57 Teeth
The 5SR57 is a precision-engineered pilot bore sprocket manufactured to British standard 10B1 specifications. This high-tooth-count sprocket is ideal for power transmission applications requiring increased speed with moderate torque, making it suitable for a wide range of industrial chain drive systems.
Key Specifications:
- 10B1 British standard roller chain sprocket
- 5/8 inch pitch x 57 teeth
- Boss diameter: 100mm
- Outside diameter: 296mm
- Overall length: 40mm
- Pilot bore size: machined to your specific shaft requirements
Features & Benefits:
- Pilot bore design allows for easy machining to your specific shaft requirements
- High tooth count configuration provides increased speed capabilities in chain drive systems
- Manufactured to exacting standards by Medway for reliable performance and durability
- Robust construction suitable for demanding industrial environments
- Compatible with 5/8 inch pitch simplex chain drives
Typical Applications:
- Conveyor systems
- Agricultural equipment
- Manufacturing machinery
- Industrial chain drive systems requiring higher speed ratios
- Heavy-duty power transmission applications
For assistance in selecting the correct sprocket for your specific chain drive application or to discuss custom requirements, please contact our technical team.



