Basic size of mm

d	45
D	85
B	23

The basic rated load is kN

trends C	102
static state Co	98

Fatigue load limit Pu	10.8

Rated rotation speed is r/min

Refer to the speed	7500
limit speed	10000

quality	0.58

model

Column hole	*22209E
conical bore	*22209EK

Dimensions are mm

d	45
d2 ～	54.4
D1 ～	74.4
b	5.5
k	3
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	52
Da max	78
ra max	1

Calculation coefficient

e	0.26
Y1	2.6
Y2	3.9
Y0	2.5