Transmissions
Chain Sprockets
Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701011
08B1 20T Sprocket Comes With 22mm Bore & Keyway with 2 Grubscrews (4SR20 22BK&2GS)
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Product Specification
Bore
22mm
Number of Teeth
20
Pitch
1/2inch
Reference
4SR20 22BK&2GS SPKT
Quick Order Code
BB-701011
Product Description
The 08B1 20T Sprocket is a precision-engineered power transmission component designed for 1/2 inch pitch chain systems. This bored and keyed sprocket comes pre-machined with a 22mm bore and integral keyway, eliminating the need for additional machining and ensuring quick, secure installation onto your shaft.
Key Features:
- 20 Teeth: Provides balanced speed and torque characteristics for versatile drive applications
- 22mm Bore: Pre-machined to precision tolerances for accurate shaft fit
- Keyway: Integrated keyway prevents rotational slip between sprocket and shaft
- Dual Grubscrews: Dual grubscrews (2x) provide redundant clamping for maximum security and reliability
- 1/2 Inch Pitch: Compatible with standard 08B chain specifications
- Ready to Install: No additional boring or keyway machining required
Applications:
This versatile 20-tooth sprocket is well-suited for use in:
- Conveyor systems across industrial facilities
- Packaging machinery and automated production lines
- Agricultural equipment and farm machinery
- General industrial power transmission systems
- Replacement parts for existing chain drive installations
- Equipment requiring moderate speed and torque ratios
Reference: 4SR20 22BK&2GS SPKT

