Basic size of mm

d	60
D	110
B	28

The basic rated load is kN

trends C	31.2
static state Co	12.2

Fatigue load limit Pu	0.62
limit speed	3800
Mass kg	1.05

model

Column hole	2212E-2RS1TN9
conical bore	-

Dimensions are mm

d	60
d2 ～	73.2
D1 ～	97
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	69
Da max	73
Da max	101
ra max	1.5

Calculation coefficient

e	0.19
Y1	3.3
Y2	5.1
Y0	3.6