Basic size of mm

d	47.625
D	101.6
T	34.925

The basic rated load is kN

trends C	151
static state Co	190

Fatigue load limit Pu	22.8

Rated rotation speed is r/min

Refer to the speed	5000
limit speed	7500

quality	1.25
model	528R/522
series	525

Dimensions are mm

d	47.625
d1 ～	72.9
B	36.068
C	26.988
r1,2 min	8
r3,4 min	3.3
a	22

Shoulder gear and chamfer size mm

Da max	54
db min	71.5
Da min	87
Da max	90
Db min	94
Ca min	6
Cb min	7.5
ra max	7
rb max	3

Calculation coefficient

e	0.28
Y	2.1
Yo	0.8