Basic size of mm

d	140
D	250
B	88

The basic rated load is kN

trends C	915
static state Co	1250

Fatigue load limit Pu	120

Rated rotation speed is r/min

Refer to the speed	1700
limit speed	2400

quality	19

model

Column hole	*23228CC/W33
conical bore	*23228CCK/W33

Dimensions are mm

d	140
d2 ～	165
D1 ～	212
b	11.1
k	6
r1,2 min	3

Shoulder gear and chamfer size mm

da min	154
Da max	236
ra max	2.5

Calculation coefficient

e	0.33
Y1	2
Y2	3
Y0	2