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Bearing E 250 /NS 7CE3 (SNFA)
Angular contact ball bearings E 250 /NS 7CE3
Bearing number : E 250 /NS 7CE3
Size (mm) : 50x90x20
Brand : SNFA
Bore Diameter (mm) : 50
Outer Diameter (mm) : 90
Width (mm) : 20
Bearing dimensions and specification in SNFA catalogue:
d - 50 mm
D - 90 mm
B - 20 mm
C - 20 mm
a - 26 mm
d1 - 62,3 mm
r1 min. - 1,1 mm
r2 min. - 1,1 mm
r3 min. - 0,6 mm
r4 min. - 0,6 mm
D1 - 77,7 mm
da min. - 57 mm
Da max. - 83 mm
db min - 57 mm
ra max. - 1 mm
rb max. - 0,6 mm
Db max - 85,8 mm
Weight - 0,39 Kg
Basic dynamic load rating (C) - 42,3 kN
Basic static load rating (C0) - 32,5 kN
(Grease) Lubrication Speed - 16 000 r/min
(Oil) Lubrication Speed - 26 000 r/min
Fatigue load limit (Pu) - 1,37
Calculation factor (f0) - –
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Outer Dia, mm:
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