Transmissions
Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701590
16B1 20T Sprocket Comes With 42mm Bore & Keyway with 2 Grubscrews (8SR20 42BK&2GS)
This 16B1 20-Tooth Sprocket is a precision-engineered power transmission component designed for 1-inch pitch roller chain systems. It features a pre-machined 42mm bore with an integrated keyway and comes equipped with 2 grub screws for secure and reliable shaft mounting.
Key Features:
- 20-tooth simplex sprocket for 1-inch pitch chains
- 42mm pre-machined bore for easy installation on larger shafts
- Precision keyway for positive shaft engagement and reliable torque transmission
- 2 grub screws included for secure fastening and anti-slip performance
- Manufactured to exacting industrial standards
- Higher tooth count ideal for lower speed, higher torque applications
- Heavy-duty construction suitable for continuous industrial operation
- Ready-to-install with no additional machining required
Key Specifications:
- Tooth Count: 20 teeth
- Pitch: 1 inch
- Bore Diameter: 42mm
- Keyway: Yes
- Grub Screws: 2 included
- Reference: 8SR20 42BK&2GS SPKT
Ideal Applications:
This versatile sprocket is perfect for:
- Conveyor systems and material handling equipment
- Agricultural machinery and equipment
- Industrial drive systems requiring speed reduction with increased torque
- General power transmission applications
- Machinery requiring reliable low to medium-speed configurations
Part of our extensive range of over 150 bored and keyed sprocket variations, this sprocket combines reliability and precision engineering. The 20-tooth configuration provides excellent load capacity while delivering lower speeds, making it ideal for heavy-duty applications requiring increased torque output. The larger 42mm bore accommodates bigger shaft diameters, expanding compatibility across a wider range of industrial equipment. For technical assistance in selecting the correct sprocket configuration for your specific chain drive requirements, our experienced technical sales team is ready to help.
