Basic size of mm

d	40
D	80
B	18

The basic rated load is kN

trends C	19
static state Co	6.55

Fatigue load limit Pu	0.34
limit speed	5000
Mass kg	0.72
model	11208TN9

Dimensions are mm

d	40
d2 ～	54
D1 ～	68.8
B	56
r1,2 min	1.1

Shoulder gear and chamfer size mm

Da max	73
ra max	1

Calculation coefficient

e	0.22
Y1	2.9
Y2	4.5
Y0	2.8