Width [mm]: 50; Inner Diameter [mm]: 53,5; Outer Diameter [mm]: 90; Supplementary Article / Supplementary Info Info 2: with integrated ABS sensor; Fitting Position: Front Axle, Rear Axle; Required quantity: 2; MERCEDES-BENZ: M-Klasse (W164),R-Klasse (W251, V251),GL (X164); 1649810106, 1649810406; Wheel hub bearing,Wheel bearing,Hub bearing,Axle shaft bearing,Wheel bearing & wheel bearing kit