Description:Cat retaining rings are installed into machined grooves in housings/bores (internal) or on shafts (external) and are engineered for strength and longevity in a variety of applications. Cat retaining rings are manufactured to precise specifications and are built for durability, reliability, and productivity. You can count on this built for it product to help you get more done.Attributes:• Internal constant section retaining ring• Material: Steel• Bore Diameter: 149.93 mm (5.902 in)• Groove Diameter: 153.69 mm (6.050 in)• Groove Width: 5.58 mm (0.219 in)• Free Outside Diameter: 156.79 mm (6.17 in)• RoHS compliantApplication:Consult your owner's manual or contact your local Cat Dealer for more information.