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Chain Sprockets
Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700905
08B1 12T Sprocket Comes With 25mm Bore & Keyway with 2 Grubscrews (4SR12 25BK&2GS)
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Product Specification
Bore
25mm
Number of Teeth
12
Pitch
1/2inch
Reference
4SR12 25BK&2GS SPKT
Quick Order Code
BB-700905
Product Description
The 08B1 12T Sprocket with 25mm Bore & Keyway and 2 Grubscrews is a precision-engineered power transmission component designed for compact chain drive systems. This 1/2" pitch sprocket combines reliable performance with convenient pre-machined specifications to streamline installation and reduce setup time.
Key Features:
- 12 Teeth: Ideal for applications requiring compact sizing and higher speed ratios
- 25mm Bore: Pre-machined to precise tolerances for secure shaft mounting
- Integral Keyway: Ensures positive drive engagement and prevents shaft slippage
- Dual Grubscrews: Provides redundant securing points for enhanced stability and vibration resistance
- 1/2" Pitch: Compatible with standard 08B1 chain systems
Applications:
This compact sprocket is perfectly suited for:
- Conveyor systems and material handling equipment
- Packaging machinery and automated production lines
- Agricultural equipment and farm machinery
- General industrial power transmission systems
- Space-constrained drive configurations
As a pre-bored and keyed component, this sprocket eliminates the need for additional machining, saving time and reducing installation costs. Whether you're designing a new compact chain drive system or replacing a worn sprocket, this component delivers consistent, reliable performance in demanding industrial environments.
Reference Code: 4SR12 25BK&2GS SPKT

