Basic size of mm

d	530
D	870
B	335

The basic rated load is kN

trends C	10600
static state Co	19000

Fatigue load limit Pu	1220

Rated rotation speed is r/min

Refer to the speed	300
limit speed	560

quality	830

model

Column hole	*241/530ECA/W33
conical bore	*241/530ECAK30/W33

Dimensions are mm

d	530
d2 ～	623
D1 ～	748
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da min	562
Da max	838
ra max	6

Calculation coefficient

e	0.37
Y1	1.8
Y2	2.7
Y0	1.8