Basic size of mm

d	60
D	110
B	22

The basic rated load is kN

trends C	31.2
static state Co	12.2

Fatigue load limit Pu	0.62

Rated rotation speed is r/min

Refer to the speed	12000
limit speed	8500

Mass kg	0.9

model

Column hole	1212ETN9
conical bore	1212EKTN9

Dimensions are mm

d	60
d2 ～	78
D1 ～	97.6
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	69
Da max	101
ra max	1.5

Calculation coefficient

e	0.19
Y1	3.3
Y2	5.1
Y0	3.6