Basic size of mm

d	750
D	1090
B	335

The basic rated load is kN

trends C	10100
static state Co	25000

Fatigue load limit Pu	1460

Rated rotation speed is r/min

Refer to the speed	240
limit speed	430

quality	1065

model

Column hole	240/750ECA/W33
conical bore	240/750ECAK30/W33

Dimensions are mm

d	750
d2 ～	853
D1 ～	970
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da min	778
Da max	1062
ra max	6

Calculation coefficient

e	0.28
Y1	2.4
Y2	3.6
Y0	2.5