Basic size of mm

d	50
D	90
B	23

The basic rated load is kN

trends C	33.8
static state Co	11.2

Fatigue load limit Pu	0.57

Rated rotation speed is r/min

Refer to the speed	14000
limit speed	9500

Mass kg	0.6

model

Column hole	2210ETN9
conical bore	2210EKTN9

Dimensions are mm

d	50
d2 ～	61.5
D1 ～	81.5
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	57
Da max	83
ra max	1

Calculation coefficient

e	0.23
Y1	2.7
Y2	4.2
Y0	2.8