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Chain Sprockets
Pilot Bore Sprockets
1.1/4inch Pitch (20B1) Simplex Chain sprockets
Quick Code: BB-20372
20B1-21 Simplex Pilot Bore Sprocket
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Product Specification
Boss Dia
140mm
Number of Teeth
21
Outside Dia
228.2mm
Overall Length
55mm
Pilot Bore Size
25mm
Pitch
1.1/4inch
Brand
Medway
Quick Order Code
BB-20372
Product Description
The 20B1-21 Simplex Pilot Bore Sprocket is a precision-engineered British standard roller chain sprocket designed for reliable power transmission in industrial machinery and equipment.
Key Specifications:
- 20B1 British standard roller chain sprocket
- 1.1/4 inch pitch x 21 teeth
- Outside diameter: 228.2mm
- Boss diameter: 140mm
- Pilot bore size: 25mm
- Overall length: 55mm
Features & Benefits:
- Pilot Bore Design: Allows for precise machining to your exact shaft requirements, ensuring a perfect fit for your specific application
- British Standard Quality: Manufactured to exacting standards for durability and consistent performance
- Versatile Application: Suitable for use in conveyor systems, agricultural machinery, packaging equipment, and other industrial power transmission applications
- Trusted Brand: Supplied by Medway, a leading name in power transmission components
- UK Stock: Fast delivery available from our UK warehouse
Whether you are replacing worn sprockets in your existing machinery or specifying components for new equipment, this 21-tooth sprocket offers excellent value and reliability. For technical assistance in selecting the correct sprocket for your application, our expert team is ready to help.
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