Basic size of mm

d	70
D	140
T	83

The basic rated load is kN

trends C	355
static state Co	480

Fatigue load limit Pu	55

Rated rotation speed is r/min

Refer to the speed	2800
limit speed	4500

quality	11
model	*T7FC070T83/QCL7CDTC10

Dimensions are mm

d	70
d1 ～	110
B	79.5
C	71
r1,2 min	3
r3,4 min	3
a ～	47

Shoulder gear and chamfer size mm

da min	82
db min	82
Da min	106
Da max	126
Db min	133
Ca min	5
Cb min	12
ra max	2.5
rb max	2.5

Calculation coefficient

e	0.88
Y1	0.68
Yo	0.4