Basic size of mm

d	25
D	62
B	17

The basic rated load is kN

trends C	19
static state Co	5.4

Fatigue load limit Pu	0.28

Rated rotation speed is r/min

Refer to the speed	22000
limit speed	15000

Mass kg	0.26

model

Column hole	1305ETN9
conical bore	1305EKTN9

Dimensions are mm

d	25
d2 ～	37.8
D1 ～	52.5
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	32
Da max	55
ra max	1

Calculation coefficient

e	0.28
Y1	2.2
Y2	3.5
Y0	2.5