Mining machinery gear and gear shaft hot fit assembly

Gear Basic Data
Gear Tooth Shape	involute
Gear Material	20CrNi2Mo/40Cr
Gear Process	forging, carburization, tooth grinding
Pressure Angle	20°
Quality level	DIN 3962 class 6
Gear Type	M=5.85, Z=76, a=20°, β=10.5°, x=-0.1, right handed
Total Length mm	618

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