Basic size of mm

d	55
D	120
B	43

The basic rated load is kN

trends C	76.1
static state Co	24

Fatigue load limit Pu	1.25

Rated rotation speed is r/min

Refer to the speed	11000
limit speed	7500

Mass kg	2.1

model

Column hole	2311
conical bore	2311K

Dimensions are mm

d	55
d2 ～	72
D1 ～	103
r1,2 min	2

Shoulder gear and chamfer size mm

da min	66
Da max	109
ra max	2

Calculation coefficient

e	0.4
Y1	1.6
Y2	2.4
Y0	1.6