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