Basic size of mm

d	500
D	720
B	218

The basic rated load is kN

trends C	5500
static state Co	11000

Fatigue load limit Pu	735

Rated rotation speed is r/min

Refer to the speed	430
limit speed	700

quality	295

model

Column hole	*240/500ECA/W33
conical bore	*240/500ECAK30/W33

Dimensions are mm

d	500
d2 ～	565
D1 ～	644
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da min	523
Da max	697
ra max	5

Calculation coefficient

e	0.26
Y1	2.6
Y2	3.9
Y0	2.5