Basic size of mm

d	420
D	760
B	272

The basic rated load is kN

trends C	7350
static state Co	11600

Fatigue load limit Pu	765

Rated rotation speed is r/min

Refer to the speed	450
limit speed	630

quality	535

model

Column hole	*23284CA/W33
conical bore	*23284CAK/W33

Dimensions are mm

d	420
d2 ～	525
D1 ～	649
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da min	452
Da max	728
ra max	6

Calculation coefficient

e	0.35
Y1	1.9
Y2	2.9
Y0	1.8