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Bearing VEX 20 7CE3 (SNFA)
Angular contact ball bearings VEX 20 7CE3
Bearing number : VEX 20 7CE3
Size (mm) : 20x42x12
Brand : SNFA
Bore Diameter (mm) : 20
Outer Diameter (mm) : 42
Width (mm) : 12
Bearing dimensions and specification in SNFA catalogue:
d - 20 mm
D - 42 mm
B - 12 mm
C - 12 mm
a - 13 mm
d1 - 26,6 mm
r1 min. - 0,6 mm
r2 min. - 0,6 mm
r3 min. - 0,3 mm
r4 min. - 0,3 mm
D1 - 34,2 mm
da min. - 22 mm
Da max. - 40 mm
db min - 22 mm
ra max. - 0,6 mm
rb max. - 0,3 mm
Db max - 39,6 mm
Weight - 0,064 Kg
Basic dynamic load rating (C) - 7,15 kN
Basic static load rating (C0) - 3,25 kN
(Grease) Lubrication Speed - 48 000 r/min
(Oil) Lubrication Speed - 75 000 r/min
Fatigue load limit (Pu) - 0,137
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