Basic size of mm

d	50.8
D	104.775
T	39.688

The basic rated load is kN

trends C	157
static state Co	224

Fatigue load limit Pu	25.5

Rated rotation speed is r/min

Refer to the speed	4800
limit speed	7000

quality	1.65
model	4580/2/4535/2/Q
series	4500

Dimensions are mm

d	50.8
d1 ～	79.5
B	40.157
C	33.338
r1,2 min	3.5
r3,4 min	3.3
a	27

Shoulder gear and chamfer size mm

Da max	65
db min	62
Da min	87
Da max	92.5
Db min	98
Ca min	5
Cb min	6
ra max	3
rb max	3

Calculation coefficient

e	0.33
Y	1.8
Yo	1