Basic size of mm

d	750
D	920
B	128

The basic rated load is kN

trends C	2930
static state Co	8500

Fatigue load limit Pu	550

Rated rotation speed is r/min

Refer to the speed	320
limit speed	600

quality	180

model

Column hole	238/750CAMA/W20
conical bore	238/750CAKMA/W20

Dimensions are mm

d	750
d2 ～	807
D1 ～	873
b	-
k	12
r1,2 min	5

Shoulder gear and chamfer size mm

da min	768
Da max	902
ra max	4

Calculation coefficient

e	0.11
Y1	6.1
Y2	9.1
Y0	6.3