Custom Roller Chain Sprockets

At B&B Manufacturing®, we have an extensive online catalog of off-the-shelf parts that meet a wide variety of needs in the power transmission and precision mechanical marketplaces. But we know that sometimes it takes something special to do the job right. B&B Manufacturing® manufactures custom sprockets to perfectly match your application. Our custom roller chain sprockets are can be customized in both A and B-styles as well as plain or finished bore sizes. Our B&B Manufacturing® Custom Shop can modify any of our stock components to meet your unique performance and material specifications. The B&B Manufacturing® Custom Shop offers fast, precision-engineered and quality manufactured components that can be built from the ground up.

Our custom roller chain sprockets can be made in many styles, sizes, and configurations. Styles available include A-style (hubless) and B-style (hub). Custom options include keyways, set screws, and plain or finished bore sizes. Pitches available include:

  • No. 25
  • No. 35
  • No. 40
  • No. 41
  • No. 50
  • No. 60

We use only the highest-quality, most dependable materials from suppliers that meet our own rigorous standards, and all our custom-manufactured parts are built to deliver durability and consistent performance. Our manufacturing capabilities include:

  • CNC turning
  • CNC milling
  • Screw machine turning
  • Custom sprockets
  • Gear Hobbing
  • Tooth shaping
  • Keyway broaching
  • Drilling and tapping
  • Heat treating
  • Metal planning
  • Zinc
  • Nickel
  • Alodine
  • Anodize
  • Hard anodize
  • Electroless nickel


Our experienced staff can help you design the right part for you, helping you save money, keep up with changing demands, and improve efficiency.