Basic size of mm

d	500
D	830
B	325

The basic rated load is kN

trends C	9800
static state Co	17000

Fatigue load limit Pu	1120

Rated rotation speed is r/min

Refer to the speed	320
limit speed	600

quality	700

model

Column hole	*241/500ECA/W33
conical bore	*241/500ECAK30/W33

Dimensions are mm

d	500
d2 ～	589
D1 ～	713
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da min	532
Da max	798
ra max	6

Calculation coefficient

e	0.37
Y1	1.8
Y2	2.7
Y0	1.8