Dura-Bond Bearing Company:

Transtar customers benefit daily from the high-quality standards that we expect from each of our valued suppliers.

Dura-Bond Bearing Company is a world leader in camshaft bearings, powder metal valve seats, valve spring shims and engine hardware design and manufacturing.  This has been recognized by over 60 years of experience as the standard of the industry and the internationally recognized ISO9001 and MRP - Oliver Wight Class "A" certifications.

Transtar customers have come to expect Dura-Bond's diverse, high level of service, further reinforcing our commitment to partnering with suppliers that supply the best quality and value to fit the needs of our customers. Our comprehensive line of transmission and driveline-related products, combined with our extensive nationwide distribution network, ensures that you will always have the parts you need, when you need them.


  • The seamless, 100% machined surface design provides the tightest tolerances in the industry. The centerless ground OD, centerless bored ID results in wall variations of .0004 in., giving the customer increased system design flexibility.

  • Dura-Bond bimetal bearings are constructed of seamless steel tube with a thin layer of lead based babbitt material. Seamless construction makes installation easy, eliminating breakage and bearing surface interruptions.