Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.3/4inch Pitch (28B1) Simplex Chain Sprocket
Quick Code: BB-20478
28B1-21 Pilot Bore Sprocket
Also Try
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
1inch Pitch (16B1, 16B2, 16B3) Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
Buy Now
Product Specification
Boss Dia
160mm
Number of Teeth
21
Outside Dia
317mm
Overall Length
75mm
Pilot Bore Size
30mm
Pitch
1.3/4inch
Brand
Medway
Quick Order Code
BB-20478
Product Description
28B1-21 Simplex Chain Sprocket
A precision-engineered British standard roller chain sprocket designed for reliable power transmission in industrial applications. This 28B1 pilot bore sprocket features a 1.3/4 inch pitch configuration with 21 teeth, offering an ideal balance between torque and speed for medium-duty operations.
- 28B1 British standard roller chain sprocket
- 1.3/4 inch pitch x 21 teeth
- Outside diameter: 317mm
- Boss diameter: 160mm
- Pilot bore size: 30mm
- Overall length: 75mm
- Pilot bore design for precise shaft machining
- Manufactured by Medway to exacting quality standards
Applications:
This sprocket is ideal for use in conveyor systems, manufacturing equipment, packaging machinery, and other heavy-duty industrial applications requiring dependable chain drive performance. The 21-tooth configuration provides versatile speed and torque characteristics suitable for a wide range of power transmission requirements.
Why Choose This Product:
- Pilot bore design allows for precise machining to your exact shaft specifications
- Perfect for custom installations and replacement applications
- Manufactured to British standards for consistent performance
- Stocked in our UK warehouse for rapid dispatch
- Backed by expert technical support to ensure correct specification selection
Others also ordered
