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Bearing RB4914 (NACHI)
Cylindrical roller bearings RB4914
Bearing number : RB4914
Size (mm) : 70x100x30
Brand : NACHI
Bore Diameter (mm) : 70
Outer Diameter (mm) : 100
Width (mm) : 30
Bearing dimensions and specification in NACHI catalogue:
d - 70 mm
D - 100 mm
B - 30 mm
C - 30 mm
d1 - 81.5 mm
r min. - 1 mm
D1 - 88.5 mm
da min. - 77 mm
Da max. - 93 mm
ra max. - 1 mm
Weight - 0.78 Kg
Basic dynamic load rating (C) - 105 kN
Basic static load rating (C0) - 193 kN
(Grease) Lubrication Speed - 1400 r/min
(Oil) Lubrication Speed - 2800 r/min
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