Basic size of mm

d	45
D	85
B	23

The basic rated load is kN

trends C	22.9
static state Co	7.8

Fatigue load limit Pu	0.4
limit speed	5300
Mass kg	0.53

model

Column hole	2209E-2RS1TN9
conical bore	2209E-2RS1KTN9

Dimensions are mm

d	45
d2 ～	53.1
D1 ～	75.3
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	52
Da max	53
Da max	78
ra max	1

Calculation coefficient

e	0.21
Y1	3
Y2	4.6
Y0	3.2