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1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700945
08B1 15T Sprocket Comes With 28mm Bore & Keyway with 2 Grubscrews (4SR15 28BK&2GS)
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Product Specification
Bore
28mm
Number of Teeth
15
Pitch
1/2inch
Reference
4SR15 28BK&2GS SPKT
Quick Order Code
BB-700945
Product Description
The 08B1 15T Sprocket with 28mm Bore & Keyway is a precision-engineered power transmission component designed for 1/2" pitch chain systems. This sprocket comes ready for installation with pre-machined specifications, eliminating the need for additional machining work.
Key Features:
- 15 Teeth – Ideal for moderate speed and torque applications
- 28mm Pre-Bored Shaft – Direct fit mounting for standard industrial shafts
- Integrated Keyway – Ensures positive drive engagement and prevents shaft slippage
- Dual Grubscrews – Provides secure, tool-free shaft locking for reliable operation
- 1/2" Pitch Compatibility – Works seamlessly with standard 08B1 chain systems
Ideal Applications:
This versatile 15-tooth sprocket is well-suited for:
- Conveyor systems requiring precise speed control
- Packaging machinery and material handling equipment
- Agricultural machinery and equipment
- General industrial power transmission systems
- Equipment retrofits and replacement installations
- Mid-range drive applications requiring balanced performance
Reference: 4SR15 28BK&2GS SPKT
As part of our extensive range of over 165 bored and keyed sprockets, this product offers excellent value for applications requiring a medium bore size with moderate tooth count. Our technical team is available to assist with specification selection for your specific drive requirements.

