Gear racks with modular pitch hardened and ground helical toothing


Quality: DIN 5h 22
Material: 40CROMU4 (Alloyed Material)
Toothing execution: induction hardening and ground HRC 54-58
Toothing specifications: pressure angle α=20°;
Helix angle ß=19°31'42"
Helix direction= RIGHT
f single pitch error: p module < 3,0: 0,006 /module ≥ 3,0: 0,008
Fp total pitch error: depending on rack length (see table)