Basic size of mm

d	320
D	480
B	121

The basic rated load is kN

trends C	2240
static state Co	3800

Fatigue load limit Pu	285

Rated rotation speed is r/min

Refer to the speed	1100
limit speed	1400

quality	78

model

Column hole	*23064CC/W33
conical bore	*23064CCK/W33

Dimensions are mm

d	320
d2 ～	360
D1 ～	434
b	16.7
k	9
r1,2 min	4

Shoulder gear and chamfer size mm

da min	335
Da max	465
ra max	3

Calculation coefficient

e	0.23
Y1	2.9
Y2	4.4
Y0	2.8