Transmissions
Chain Sprockets
Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700987
08B1 18T Sprocket Comes With 19mm Bore & Keyway with 2 Grubscrews (4SR18 19BK&2GS)
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Product Specification
Bore
19mm
Number of Teeth
18
Pitch
1/2inch
Reference
4SR18 19BK&2GS SPKT
Quick Order Code
BB-700987
Product Description
The 08B1 18T Sprocket with 19mm Bore & Keyway and 2 Grubscrews is a precision-engineered chain sprocket designed for 1/2 inch pitch chain systems. This versatile sprocket combines reliable performance with convenient pre-machined features, making it an excellent choice for mid-range speed drive applications requiring balanced torque and speed characteristics.
Key Features:
- 18 Teeth – Balanced design suitable for moderate speed drive applications
- 1/2 Inch Pitch – Standard pitch compatible with 08B1 chain systems
- 19mm Pre-Machined Bore – Ready for direct shaft mounting without additional machining
- Integral Keyway – Ensures positive shaft engagement and prevents rotational slipping
- 2 Grubscrews – Provides secure and adjustable clamping for reliable power transmission
Ideal Applications:
This sprocket is perfectly suited for use in:
- Conveyor systems
- Packaging and labeling machinery
- Industrial equipment requiring mid-range torque transmission
- Agricultural machinery
- General power transmission systems
Reference: 4SR18 19BK&2GS SPKT

