Basic size of mm

d	65
D	120
B	23

The basic rated load is kN

trends C	35.1
static state Co	14

Fatigue load limit Pu	0.72

Rated rotation speed is r/min

Refer to the speed	11000
limit speed	7000

Mass kg	1.15

model

Column hole	1213ETN9
conical bore	1213EKTN9

Dimensions are mm

d	65
d2 ～	85.3
D1 ～	106
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	74
Da max	111
ra max	1.5

Calculation coefficient

e	0.18
Y1	3.5
Y2	5.4
Y0	3.6