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Chain Sprockets
Bored & Keyed Sprockets
5/8inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701256
10B1 21T Sprocket Comes With 22mm Bore & Keyway with 2 Grubscrews (5SR21 22BK&2GS SPKT)
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Product Specification
Bore
22mm
Number of Teeth
21
Pitch
5/8inch
Reference
5SR21 22BK&2GS SPKT
Quick Order Code
BB-701256
Product Description
This 10B1 21-tooth sprocket is a precision-engineered power transmission component featuring a 22mm bore with keyway and two grubscrews for secure shaft mounting. Designed for use with 5/8" pitch roller chains, this sprocket delivers reliable performance across a wide range of industrial applications.
Key Features:
- 21 teeth optimized for balanced speed and torque characteristics
- 22mm bore accommodates medium shaft diameters for versatile applications
- 5/8" pitch compatible with standard 10B1 roller chains
- Pre-machined keyway ensures precise shaft alignment and positive torque transmission
- 2 grubscrews included provides multiple securing points for enhanced stability and vibration resistance
- High-quality construction built to withstand demanding industrial conditions
Ideal Applications:
- Conveyor systems and material handling equipment
- Agricultural machinery and implements
- Packaging and processing equipment
- Industrial power transmission systems
- General-purpose machinery requiring reliable chain drive solutions
This sprocket is ready to install with no additional machining required, making it a quick and cost-effective solution for your chain drive needs. Part Reference: 5SR21 22BK&2GS SPKT
Stocked in our UK warehouse for fast delivery. Contact our technical team if you need assistance selecting the correct sprocket specification for your application.

