This recommended practice contains dimensions and tolerances for spindles in the interface area. Interfacing components include axle spindle, bearing cones, bearing spacer, seal and wheel hub. This recommended practice is intended for axles commonly used on Class 7 and 8 commercial vehicles. Included are SAE axle configurations FF, FL, I80, L, N, P, R, U, and W.
SAE J2475-2014 Referenced Document
SAE J1842-2014 Disc Wheel Hub/Spoke Wheel and Axle Interface Dimensions - Truck and Bus
SAE J2475-2014 history
2020SAE J2475-2020 Wheel End Assembly and Axle Spindle Interface Dimensions—Truck and Bus
2014SAE J2475-2014 Wheel End Assembly and Axle Spindle Interface Dimensions-Truck and Bus
2008SAE J2475-2008 Wheel End Assembly and Axle Spindle Interface Dimensions Truck and Bus
2005SAE J2475-2005 Wheel End Assembly and Axle Spindle Interface Dimensions - Truck and Bus
2000SAE J2475-2000 Wheel End Assembly and Axle Spindle Interface Dimensions Commercial Vehicles