Basic size of mm

d	40
D	90
B	33

The basic rated load is kN

trends C	150
static state Co	140

Fatigue load limit Pu	15

Rated rotation speed is r/min

Refer to the speed	6000
limit speed	8000

quality	1.05

model

Column hole	*22308E
conical bore	*22308EK

Dimensions are mm

d	40
d2 ～	49.7
D1 ～	74.3
b	5.5
k	3
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	49
Da max	81
ra max	1.5

Calculation coefficient

e	0.37
Y1	1.8
Y2	2.7
Y0	1.8