Basic size of mm

d	28
D	58
T	17.25

The basic rated load is kN

trends C	38
static state Co	41.5

Fatigue load limit Pu	4.4

Rated rotation speed is r/min

Refer to the speed	9000
limit speed	12000

quality	0.25
model	302/28J2
ISO335 dimension series (ABMA)	-

Dimensions are mm

d	28
d1 ～	41.8
B	16
C	14
r1,2 min	1
r3,4 min	1
a	13

Shoulder gear and chamfer size mm

Da max	35
db min	34
Da min	50
Da max	52
Db min	54
Ca min	2
Cb min	3
ra max	1
rb max	1

Calculation coefficient

e	0.37
Y	1.6
Yo	0.9