Basic size of mm

d	40
D	90
B	33

The basic rated load is kN

trends C	55.9
static state Co	45

Fatigue load limit Pu	1.9

Rated rotation speed is r/min

Refer to the speed	12000
limit speed	6700

Mass kg	0.95
model	4308ATN9

Dimensions are mm

d	40
d1 ～	56.9
D1 ～	73.1
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	48
Da max	82
ra max	1.5

Calculation coefficient

kr	0.06
fo	14