Basic size of mm

d	45
D	85
B	19

The basic rated load is kN

trends C	21.6
static state Co	7.35

Fatigue load limit Pu	0.38
limit speed	4500
Mass kg	0.77
model	11209TN9

Dimensions are mm

d	45
d2 ～	57.7
D1 ～	73.7
B	58
r1,2 min	1.1

Shoulder gear and chamfer size mm

Da max	78
ra max	1

Calculation coefficient

e	0.21
Y1	3
Y2	4.6
Y0	3.2