Basic size of mm

d	40
D	80
B	23

The basic rated load is kN

trends C	37.1
static state Co	32.5

Fatigue load limit Pu	1.37

Rated rotation speed is r/min

Refer to the speed	13000
limit speed	7000

Mass kg	0.5
model	4208ATN9

Dimensions are mm

d	40
d1 ～	54
D1 ～	66
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	46.5
Da max	73.5
ra max	1

Calculation coefficient

kr	0.05
fo	15