Cat® Front Axle Bearing Support Flange is the part of an axle that is used to join the housings of shaft and differential. It must endure incredible torque and high impact loads. Cat® Supporting Flanges are attached to the axle with the help of suitable fasteners. Cat® Flanges are designed and manufactured to meet these types of demands. The result is a drive train that lasts longer and works harder over the life of the machine. Cat® Axles are tested for your rugged work environment. Cat® Axle components can operate in heavy-duty applications such as severe vibration, shock, extreme operating temperature ranges, thermal cycle, thermal shock, humidity, corrosion and excessive dust.Application:Cat® Supporting Flanges are used in the front axle of Cat® machines. Consult your owner's manual or contact your local Cat® Dealer for more information.