B&B Manufacturing® is a trusted roller chain sprocket manufacturer offering a wide selection of precision-engineered sprockets for the power transmission and precision mechanical component industries. Whether you need finished bore sprockets or minimum plain bore options, we have the right solution for your application.
Our A-style sprockets accommodate No. 25 and No. 35 pitch chain.
Our B-style finished bore sprockets accommodate No. 25 and No. 35 pitch chain and feature:
- Two set screws
- Standard keyway
- Bores to 1.375"
We also offer minimum plain bore (MPB) roller chain sprockets in two materials:
- Steel
- Stainless steel
Ideal for applications where space limits bushing use, our stainless steel and steel MPB sprockets are available in a variety of pitches:
- No. 25
- No. 35
- No. 40
- No. 41
- No. 50
- No. 60
B&B Manufacturing has been precision-manufacturing roller chain sprockets in the USA for decades, serving industries from packaging and robotics to warehouse automation and agricultural equipment. All sprockets are produced under ISO 9001:2015 certified processes, ensuring consistent quality across every order.
Our stainless steel roller chain sprockets are particularly well-suited for food processing, medical, and other corrosion-sensitive environments where standard steel is not appropriate.
Roller Chain Sprocket Types
Minimum Plain Bore Sprockets |
Finished Bore Sprockets |
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Roller Chain Sprocket FAQs
What types of roller chain sprockets does B&B Manufacturing offer?
B&B Manufacturing offers two main types of roller chain sprockets: finished bore sprockets and minimum plain bore (MPB) sprockets. Finished bore sprockets are available in A-style and B-style configurations for No. 25 and No. 35 pitch chain. MPB sprockets are available in steel and stainless steel across pitches No. 25 through No. 60.
What makes stainless steel sprockets different from standard steel?
Stainless steel sprockets offer superior corrosion resistance, making them ideal for washdown environments, food processing, medical equipment, and other applications where moisture or chemicals are present. B&B Manufacturing offers stainless steel options across our minimum plain bore sprocket line.
Is B&B Manufacturing a certified roller chain sprocket manufacturer?
Yes. B&B Manufacturing is an ISO 9001:2015 certified sprocket manufacturer based in La Porte, Indiana. All roller chain sprockets are precision-engineered to meet strict quality standards for power transmission and mechanical component applications.