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Chain Sprockets
Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700918
08B1 13T Sprocket Comes With 28mm Bore & Keyway with 2 Grubscrews (4SR13 28BK&2GS)
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Product Specification
Bore
28mm
Number of Teeth
13
Pitch
1/2inch
Reference
4SR13 28BK&2GS SPKT
Quick Order Code
BB-700918
Product Description
The 08B1 13T Sprocket with 28mm Bore & Keyway and 2 Grubscrews is a precision-engineered power transmission component designed for reliable chain drive applications. This half-inch pitch sprocket combines a compact 13-tooth configuration with a substantial 28mm bore, making it ideal for moderate-speed, high-torque drive systems.
Key Features:
- 13 Teeth: Optimized for applications requiring a smaller sprocket with enhanced mechanical advantage
- 1/2" Pitch: Standard industrial pitch compatible with 08B1 chain systems
- 28mm Pre-Machined Bore: Eliminates the need for additional boring, ensuring precise fit to your shaft
- Integrated Keyway: Provides secure positive drive engagement and prevents slippage
- Dual Grubscrews: Ensures maximum holding power and secure shaft retention
Ideal Applications:
This sprocket is perfectly suited for use in:
- Conveyor systems and material handling equipment
- Packaging machinery and production line drives
- Agricultural equipment and farm machinery
- Industrial power transmission systems requiring compact, high-performance solutions
- General industrial chain drive applications
Reference: 4SR13 28BK&2GS SPKT
Ready to install and requiring no additional machining, this bored and keyed sprocket delivers immediate functionality and reliability for your drive system requirements.

