Timken 65500 Outer Race For Tapered Roller Bearing

The Timken 65500 outer race is a precision cup for single-row tapered roller bearing assemblies, delivering accurate alignment and high load capacity in heavy-duty rotating equipment. This outer race is designed to work with compatible Timken cones and is widely used in industrial gearboxes, mining equipment, construction machinery, heavy-duty trailers, and power transmission systems where dependable load distribution is essential. Key dimensions and specifications include an outside diameter of 5.0000 in (127.000 mm), a cup width of 1.3750 in (34.925 mm), housing backing shoulder diameters Da of 4.72 in (119.89 mm) and Db of 4.21 in (106.93 mm), a maximum housing fillet radius of 0.130 in (3.30 mm), and a weight of 5.7 lb (2.6 kg). The part belongs to Timken’s 65000 series with inch design units (MPN: 65500), and common replacements include Timken 65500-B, SKF 65500, and NTN 65500.