Basic size of mm

d	69.85
D	120
T	29.795

The basic rated load is kN

trends C	132
static state Co	186

Fatigue load limit Pu	21.6

Rated rotation speed is r/min

Refer to the speed	4000
limit speed	6000

quality	1.35
model	482/472/Q
series	475

Dimensions are mm

d	69.85
d1 ～	92.5
B	29.007
C	24.237
r1,2 min	3.5
r3,4 min	2
a	26

Shoulder gear and chamfer size mm

Da max	80
db min	82
Da min	103
Da max	111
Db min	112
Ca min	4
Cb min	5.5
ra max	3
rb max	2

Calculation coefficient

e	0.37
Y	1.6
Yo	0.9