outside toothing wheel side: 25 Guarantee : 2 years Length [mm]: 512 Thread Size: M22x1.5 Outer gearing wheel side: 25 O-ring diameter (mm) : 56.5 New Part Wheel-side joint diameter [mm]: 81.4 Tripod Roller Diameter [mm]: 30.4 Tripod Roller Diameter [mm]: 31.9