Basic size of mm

d	20
D	52
B	21

The basic rated load is kN

trends C	18.2
static state Co	4.75

Fatigue load limit Pu	0.24

Rated rotation speed is r/min

Refer to the speed	26000
limit speed	19000

Mass kg	0.22

model

Column hole	2304TN
conical bore	-

Dimensions are mm

d	20
d2 ～	28.8
D1 ～	43.7
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	27
Da max	45
ra max	1

Calculation coefficient

e	0.52
Y1	1.2
Y2	1.9
Y0	1.3