Basic size of mm

d	60
D	110
B	28

The basic rated load is kN

trends C	48.8
static state Co	17

Fatigue load limit Pu	0.88

Rated rotation speed is r/min

Refer to the speed	11000
limit speed	8000

Mass kg	1.1

model

Column hole	2212ETN9
conical bore	2212EKTN9

Dimensions are mm

d	60
d2 ～	74.5
D1 ～	98.6
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	69
Da max	101
ra max	1.5

Calculation coefficient

e	0.24
Y1	2.6
Y2	4.1
Y0	2.8