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399A/394D
Basic Parame
Double outer taper roller bearings
Series
399A/394D
Model
399A
Inner ring
394D
Outer ring
X4S-399A
Spacer(4)
Size(mm)
68.262
d
110.000
D
52.388
T
46.038
B
Rated load,N
159000
Dynamic load(1)C1
0.40
Dynamic load(1)e
1.68
Coefficient(5)Y1
2.50
Coefficient(5)Y2
23700
Dynamic load(2)C90
16300
Dynamic load(2)Ca90
41300
Coefficient(5)C90(2)
1.45
Coefficient(5)K
Size,mm
2.3
Axis maximum shoulder chamfer radius R(3)
78.0
Shoulder diameterDb
0.8
Bearing housing maximum shoulder chamfer radius r(3)
104.5
Bearing seat shoulder diameter Da
Pin
Ka
Kb
Coefficient
56
G1
21.4
G2
0.0984
Cg
Weight
1.69
kg
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