Basic size of mm

d	60
D	130
T	33.5

The basic rated load is kN

trends C	166
static state Co	166

Fatigue load limit Pu	20.4

Rated rotation speed is r/min

Refer to the speed	3800
limit speed	5300

quality	1.9
model	*31312J2/QCL7C
ISO335 dimension series (ABMA)	7FB

Dimensions are mm

d	60
d1 ～	95.9
B	31
C	22
r1,2 min	3
r3,4 min	2.5
a	39

Shoulder gear and chamfer size mm

Da max	74
db min	72
Da min	103
Da max	118
Db min	123
Ca min	5
Cb min	11.5
ra max	2.5
rb max	2

Calculation coefficient

e	0.83
Y	0.72
Yo	0.4