Bearing NA 4911

Bearing NA 4911 images Bearing NA 4911 images
From: Cylindrical Roller Bearings
Cylindrical Roller Bearings Bearing NA 4911 Related parameters
Name Value
Bearing number NA 4911
Size (mm) 55x80x25
Brand MBY
Bore Diameter (mm) 55
Outer Diameter (mm) 80
Width (mm) 25
Bearing dimensions and specification
Name Value
d 55 mm
D 80 mm
B 25 mm
F 63 mm
r1,2 min. - 1 mm
s 1.5 mm
da min. - 60 mm
Da max. - 75 mm
ra max. - 1 mm
Basic dynamic load rating C - 57.2 kN
Basic static load rating C0 - 106 kN
Fatigue load limit Pu - 13.2 kN
Reference speed 6300 r/min
Limiting speed 7000 r/min
Mass bearing 0.393 kg

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