Material: Up to length 1500mm: Steel St50K. Length 2000mm = Steel C45k. Outside diameter = h6 ground. Straight teeth, milled. Pressure angle 20°. Tooth quality 8d25 modelled on DIN 3967. Pitch 5 mm = module 1.59. Pitch 10 mm = module 3.18. The teeth on the gear racks are manufactured using an overhead milling cutter. This leads to negative tolerances. Dimensions ha and h0: Pitch 5 mm: -0.2 mm. Pitch 10 mm: -0.3 mm.