Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B1 - 5/8inch Simplex Chain Sprocket
Quick Code: BB-20256
5SR20 Pilot Bore Sprocket 10B1
The 5SR20 is a 10B1 British standard pilot bore sprocket, engineered for reliable power transmission in industrial chain drive applications. This simplex chain sprocket features a 5/8 inch pitch with 20 teeth, making it ideal for mid-range torque and speed requirements across various machinery types.
Key Specifications:
- 5/8 inch pitch x 20 teeth
- Boss diameter: 75mm
- Outside diameter: 108.4mm
- Overall length: 30mm
- Pilot bore size: 14mm
- British standard 10B1 construction
- Manufactured by Medway to exacting standards
Design Benefits:
- Pilot bore design allows for easy machining to your specific shaft requirements
- Versatile 20-tooth configuration suitable for balanced performance in moderate-duty applications
- Compact 108.4mm outside diameter for space-efficient installations
Applications:
The 5SR20 pilot bore sprocket is ideal for use in conveyor systems, agricultural equipment, manufacturing machinery, and general industrial drive systems where reliable mid-range power transmission is required. Its balanced tooth count makes it a popular choice for applications requiring consistent speed ratios and torque delivery.
All sprockets are manufactured to exacting standards ensuring reliable performance and durability in demanding environments. Contact us for assistance in selecting the correct sprocket for your specific chain drive application.



