Basic size of mm

d	45.618
D	83.058
T	23.876

The basic rated load is kN

trends C	80.9
static state Co	106

Fatigue load limit Pu	11.8

Rated rotation speed is r/min

Refer to the speed	6000
limit speed	9000

quality	0.55
model	25590/25522/Q
series	25500

Dimensions are mm

d	45.618
d1 ～	62.1
B	25.4
C	19.114
r1,2 min	3.5
r3,4 min	2
a	17

Shoulder gear and chamfer size mm

Da max	53
db min	57
Da min	71
Da max	74.5
Db min	76
Ca min	5
Cb min	4.5
ra max	3
rb max	2

Calculation coefficient

e	0.33
	1.8
Yo	1