Basic size of mm

d	710
D	1030
B	315

The basic rated load is kN

trends C	9370
static state Co	22800

Fatigue load limit Pu	1370

Rated rotation speed is r/min

Refer to the speed	260
limit speed	450

quality	895

model

Column hole	240/710ECA/W33
conical bore	240/710ECAK30/W33

Dimensions are mm

d	710
d2 ～	807
D1 ～	918
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da min	738
Da max	1002
ra max	6

Calculation coefficient

e	0.27
Y1	2.5
Y2	3.7
Y0	2.5