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Designation
Spur Gear
Form
A
Version 1
straight
Body material
steel
Body surface finish
case hardened, bright
B=Width
25
D1=Pitch circle diameter
125
D2=max.
20
N=No. of teeth
50
D
130
D3
80
Form definition
with hub
L
45
Module
2,5

Description

Material
Steel 1.0503 (C45).
Version
Milled toothing, straight teeth
Toothing inductively hardened to 50 +4 HRC.
engagement angle 20°, bright.
Note
Hardening changes the toothing quality to ca. 10-11.
The spur gears have a centre or pilot hole.
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