Basic size of mm

d	320
D	580
B	208

The basic rated load is kN

trends C	4400
static state Co	6700

Fatigue load limit Pu	480

Rated rotation speed is r/min

Refer to the speed	700
limit speed	950

quality	240

model

Column hole	*23264CC/W33
conical bore	*23264CCK/W33

Dimensions are mm

d	320
d2 ～	382
D1 ～	493
b	22.3
k	12
r1,2 min	5

Shoulder gear and chamfer size mm

da min	340
Da max	560
ra max	4

Calculation coefficient

e	0.35
Y1	1.9
Y2	2.9
Y0	1.8