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Chain Sprockets
Taperlock Sprockets
12B1 3/4inch Simplex Sprockets
Quick Code: BB-6415
61-20 Roller Chain Sprocket
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Product Specification
Boss Dia (mm)
80
Bush Type
2012
Length Inc Boss (mm)
35
No of Teeth
20
Pcd (mm)
121.78
Brand
Medway
Quick Order Code
BB-6415
Product Description
Taperlock Type Roller Chain Sprocket 12B1-20T
This high-quality taperlock sprocket is designed for use with 12B-1 3/4 inch pitch roller chain systems. Manufactured by Medway to ISO standards from hardened steel, this sprocket delivers reliable performance in industrial power transmission applications.
Key Specifications:
- 3/4 inch pitch Simplex
- 20 teeth
- Taperlock bush type: 2012
- Boss diameter: 80 mm
- Pitch circle diameter (PCD): 121.78 mm
- Length including boss: 35 mm
- Compatible with 12B1 roller chain
Features & Benefits:
- Taperlock bush design enables quick and easy installation without removing the sprocket from the shaft
- Manufactured from hardened steel for durability and extended service life
- ISO standard construction ensures quality and compatibility
- Ideal for machinery, conveyors, and industrial drive systems requiring a 20-tooth configuration
This mid-range tooth count sprocket offers an excellent balance between speed and torque, making it suitable for a wide variety of industrial applications. Part of our comprehensive range of 12B-1 Simplex sprockets available from 13 to 95 teeth.


