outside toothing wheel side: 23 Guarantee : 2 years Length [mm]: 703 Bore Ø [mm]: 8.5 Thread Size: M20X1.5 Outer gearing wheel side: 23 O-ring diameter (mm) : 56.3 Number of Bores: 3 Bolt Hole Circle Ø [mm]: 135.2 New Part Tripod Roller Diameter [mm]: 30