Basic size of mm

d	45
D	100
B	36

The basic rated load is kN

trends C	63.7
static state Co	19.3

Fatigue load limit Pu	1

Rated rotation speed is r/min

Refer to the speed	13000
limit speed	9000

Mass kg	1.25

model

Column hole	2309ETN9
conical bore	2309EKTN9

Dimensions are mm

d	45
d2 ～	60.1
D1 ～	87.4
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	54
Da max	91
ra max	1.5

Calculation coefficient

e	0.33
Y1	1.9
Y2	3
Y0	2