Basic size of mm

d	40
D	90
B	33

The basic rated load is kN

trends C	33.8
static state Co	11.2

Fatigue load limit Pu	0.57
limit speed	5000
Mass kg	0.96

model

Column hole	2308E-2RS1TN9
conical bore	-

Dimensions are mm

d	40
d2 ～	55.4
D1 ～	81.8
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	49
Da max	55
Da max	81
ra max	1.5

Calculation coefficient

e	0.23
Y1	2.7
Y2	4.2
Y0	2.8