Basic size of mm

d	60
D	130
B	46

The basic rated load is kN

trends C	310
static state Co	335

Fatigue load limit Pu	36.5

Rated rotation speed is r/min

Refer to the speed	4000
limit speed	5300

quality	3.1

model

Column hole	*22312E/VA405
conical bore	*22312EK/VA405

Dimensions are mm

d	60
d2 ～	77.9
D1 ～	110
b	8.3
k	4.5
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	72
Da max	118
ra max	2

Calculation coefficient

e	0.35
Y1	1.9
Y2	2.9
Y0	1.8

Allowable acceleration 1) Only for oil-lubricated bearings

turn	70g
straight line	25g