Defiance Precision Products cam rollers are specially designed to meet the ever increasing demands of medium and heavy duty diesel valvetrains. Defiance Precision Products has successfully introduced a complex crown-logarithmic profile, which offers superior fatigue life and reduced weight. This technology enables our products to meet the increased loading demands of today's high performance diesel engines.
Our cam rollers for medium and heavy duty diesel engines are designed with loading conditions, lubrication requirements, and valvetrain system performance expertise. The combination of product offerings, manufacturing technologies, and decades of system knowledge and expertise enable Defiance Precision Products to offer superior value to our customers.
The interface between the steel cam roller and the axle is a highly engineered journal bearing surface. Defiance Precision Products offers a variety of products employing bimetal technologies and coatings to meet the demands of diesel engine applications.
