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Bearing SEA55 /NS 7CE3 (SNFA)
Angular contact ball bearings SEA55 /NS 7CE3
Bearing number : SEA55 /NS 7CE3
Size (mm) : 55x72x9
Brand : SNFA
Bore Diameter (mm) : 55
Outer Diameter (mm) : 72
Width (mm) : 9
Bearing dimensions and specification in SNFA catalogue:
d - 55 mm
D - 72 mm
B - 9 mm
C - 9 mm
a - 19,3 mm
d1 - 60,7 mm
r1 min. - 0,3 mm
r2 min. - 0,3 mm
r3 min. - 0,15 mm
r4 min. - 0,15 mm
D1 - 66,5 mm
da min. - 57 mm
Da max. - 70 mm
db min - 57 mm
ra max. - 0,3 mm
rb max. - 0,15 mm
Db max - 71,2 mm
Weight - 0,073 Kg
Basic dynamic load rating (C) - 9,56 kN
Basic static load rating (C0) - 10,2 kN
(Grease) Lubrication Speed - 19 000 r/min
(Oil) Lubrication Speed - 30 000 r/min
Fatigue load limit (Pu) - 0,43
Calculation factor (f0) - –
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