Bearing NNU4956-S-K-M-SP (FAG)

Cylindrical roller bearings NNU4956-S-K-M-SP

Bearing number : NNU4956-S-K-M-SP

Size (mm) : 280x380x100

Brand : FAG

Bore Diameter (mm) : 280

Outer Diameter (mm) : 380

Width (mm) : 100

Bearing dimensions and specification in FAG catalogue:

d - 280 mm

D - 380 mm

B - 100 mm

D₁ - 345,6 mm

D_{a max} - 370 mm

d_{a min} - 290 mm

F - 312 mm

r_{a max} - 2 mm

r_min - 2,1 mm

s - 4 mm / Axial displacement facility from central position

m - 32,3 kg / Weight

C_r - 765000 N / Dynamic load rating (radial)

C_0r - 1800000 N / Static load rating (radial)

n_{G Fett} - 1900 1/min / Limiting speed for grease lubrication

n_{G Ol} - 2400 1/min / Limiting speed for minimal quantity oil lubrication

C_ur - 225000 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4

Designation

Bore Dia, mm

Outer Dia, mm: