

FAG NNU4976-S-K-M-SP bearing
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Cylindrical roller bearings NNU4976-S-K-M-SP
Bearing number : NNU4976-S-K-M-SP
Size (mm) : 380x520x140
Brand : FAG
Bore Diameter (mm) : 380
Outer Diameter (mm) : 520
Width (mm) : 140
Bearing dimensions and specification in FAG catalogue:
d - 380 mm
D - 520 mm
B - 140 mm
D1 - 470 mm
Da max - 505 mm
Db min - - mm
da min - 395 mm
F - 426 mm
ra max - 3 mm
rmin - 4 mm
s - 5,5 mm / Axial displacement facility from central position
m - 85,8 kg / Weight
Cr - 1430000 N / Dynamic load rating (radial)
C0r - 3600000 N / Static load rating (radial)
nG Fett - 1400 1/min / Limiting speed for grease lubrication
nG Ol - 1700 1/min / Limiting speed for minimal quantity oil lubrication
Cur - 425000 N / Fatigue limit load, radial
Main dimensions to DIN 5412-4


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