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Chain Sprockets
Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700919
08B1 13T Sprocket Comes With 24mm Bore & Keyway with 2 Grubscrews (4SR13 24BK&2GS)
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Product Specification
Bore
24mm
Number of Teeth
13
Pitch
1/2inch
Reference
4SR13 24BK&2GS SPKT
Quick Order Code
BB-700919
Product Description
The 08B1 13T Sprocket with 24mm Bore & Keyway and 2 Grubscrews is a precision-engineered power transmission component designed for reliable chain drive systems. This 1/2" pitch sprocket features a pre-machined 24mm bore with integrated keyway and dual grubscrews, providing secure shaft mounting without the need for additional machining.
Key Features:
- 13 Teeth – Ideal for high-speed applications and compact drive systems
- 24mm Bore – Pre-machined for direct shaft installation
- Keyway & Grubscrews – Dual grubscrews ensure positive shaft engagement and eliminate slip during operation
- 1/2" Pitch – Compatible with standard 1/2" pitch chain drives
Typical Applications:
- Conveyor systems and material handling equipment
- Packaging machinery and automation
- Agricultural equipment and farm machinery
- General industrial power transmission systems
- Compact and lightweight drive requirements
As a smaller tooth count option, this 13-tooth sprocket is particularly suited for applications requiring higher speed ratios. The ready-to-install design with precision-machined bore and keyway eliminates costly downtime and custom fabrication, making it an excellent choice for both replacement and new system installations.

