Basic size of mm

d	75
D	160
T	40

The basic rated load is kN

trends C	240
static state Co	245

Fatigue load limit Pu	29

Rated rotation speed is r/min

Refer to the speed	3200
limit speed	4300

quality	3.5
model	*31315J2/QCL7C
ISO335 dimension series (ABMA)	7GB

Dimensions are mm

d	75
d1 ～	116
B	37
C	26
r1,2 min	3
r3,4 min	2.5
a	48

Shoulder gear and chamfer size mm

Da max	91
db min	87
Da min	127
Da max	148
Db min	151
Ca min	6
Cb min	14
ra max	2.5
rb max	2

Calculation coefficient

e	0.83
Y	0.72
Yo	0.4