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Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700989
08B1 18T Sprocket Comes With 16mm Bore & Keyway with 2 Grubscrews (4SR18 16BK&2GS)
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Product Specification
Bore
16mm
Number of Teeth
18
Pitch
1/2inch
Reference
4SR18 16BK&2GS SPKT
Quick Order Code
BB-700989
Product Description
The 08B1 18T Sprocket with 16mm Bore & Keyway and 2 Grubscrews is a precision-engineered power transmission component designed for compact chain drive systems requiring reliable performance and secure shaft mounting.
Product Specifications:
- Tooth Count: 18 teeth
- Pitch: 1/2 inch (08B1)
- Bore Diameter: 16mm
- Keyway: Pre-machined for secure shaft alignment
- Grubscrews: 2 included for reliable shaft mounting
- Reference: 4SR18 16BK&2GS SPKT
Key Features:
- Pre-machined 16mm bore and keyway eliminate additional machining requirements
- Dual grubscrews provide secure and vibration-resistant shaft fixing
- 18-tooth configuration ideal for higher speed ratios with maintained torque transmission
- Compact 16mm bore accommodates smaller shaft applications
- Precision-engineered for reliable power transmission
- Ready to install – no additional preparation needed
Ideal Applications:
This versatile mid-profile sprocket is ideal for use in:
- Conveyor systems
- Packaging machinery
- Agricultural equipment
- Industrial automation systems
- Material handling systems
- General purpose chain drive applications requiring compact bore sizes
As part of our extensive range of 1/2 inch pitch bored and keyed sprockets, this component is ready for immediate installation and is perfect for replacement or new system design requirements. Our technical team is available to assist with specification selection for your specific drive requirements.

