Basic size of mm

d	20
D	47
B	18

The basic rated load is kN

trends C	16.8
static state Co	4.15

Fatigue load limit Pu	0.22

Rated rotation speed is r/min

Refer to the speed	28000
limit speed	20000

Mass kg	0.14

model

Column hole	2204ETN9
conical bore	-

Dimensions are mm

d	20
d2 ～	27.4
D1 ～	41
r1,2 min	1

Shoulder gear and chamfer size mm

da min	25.6
Da max	41.4
ra max	1

Calculation coefficient

e	0.4
Y1	1.6
Y2	2.4
Y0	1.6