length (mm): 626 outside toothing wheel side: 21 Guarantee : 2 years Length [mm]: 620 Thread Size: M20X1.5 Outer gearing wheel side: 21 O-ring diameter (mm) : 52.3 Number of Teeth. ABS ring: 26 ABS Ring Ø [mm]: 85 New Part Wheel-side joint diameter [mm]: 84 Tripod Roller Diameter [mm]: 30