Transmissions
Chain Sprockets
Bored & Keyed Sprockets
5/8inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701241
10B1 20T Sprocket Comes With 28mm Bore & Keyway with 2 Grubscrews (5SR20 28BK&2GS SPKT)
This 10B1 20-Tooth Sprocket is a precision-engineered power transmission component featuring a 28mm bore with keyway and supplied with 2 grubscrews for secure and reliable shaft mounting. Designed to work seamlessly with standard 10B1 roller chains, this sprocket delivers consistent performance across a wide range of industrial applications.
Key Specifications:
- Tooth Count: 20 teeth for optimized speed reduction and torque characteristics
- Chain Pitch: 5/8 inch (15.875mm) compatible with 10B1 roller chains
- Bore Size: 28mm suitable for standard to larger shaft diameters
- Bore Type: Pre-machined with keyway for precise shaft alignment
- Grubscrews: 2 x securing grubscrews included for additional securing force
Features & Benefits:
- Pre-machined precision bore and keyway for quick, secure installation onto your shaft
- Two grubscrews included to ensure robust and reliable mounting
- Compatible with 10B1 roller chains
- 28mm bore accommodates a range of standard shaft sizes
- Ideal for applications requiring moderate speed reduction ratios with higher torque transmission
- High-quality construction for durability and long-term reliability
- Ready for immediate installation
Typical Applications:
This 20-tooth sprocket is commonly used in conveyor systems, packaging equipment, agricultural machinery, material handling systems, and general industrial power transmission applications. Perfect for medium to heavy-duty applications requiring reliable chain drive performance and balanced power transmission characteristics.
Reference: 5SR20 28BK&2GS SPKT
Stocked in our UK warehouse for fast delivery with competitive pricing. Contact our technical team if you need assistance selecting the correct sprocket specification for your application.

