Basic size of mm

d	560
D	820
B	258

The basic rated load is kN

trends C	7350
static state Co	14600

Fatigue load limit Pu	960

Rated rotation speed is r/min

Refer to the speed	380
limit speed	630

quality	465

model

Column hole	*240/560ECA/W33
conical bore	*240/560ECAK30/W33

Dimensions are mm

d	560
d2 ～	635
D1 ～	728
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da min	583
Da max	797
ra max	5

Calculation coefficient

e	0.28
Y1	2.4
Y2	3.6
Y0	2.5