FAG NNU4948-S-K-M-SP bearing

240x320x80

NNU design FAG double row Cylindrical roller bearings, with a very low cross sectional height, provide a higher degree of stiffness than bearings in the NN 30 series.. Description of FAG bearings NNU4922-S-K-M-SP. Non-locating bearing, double row, with tapered bore (taper 1:12), separable, with cage, reduced radial internal clearance, restricted tolerances



Cylindrical roller bearings NNU4948-S-K-M-SP

Bearing number : NNU4948-S-K-M-SP

Size (mm) : 240x320x80

Brand : FAG

Bore Diameter (mm) : 240

Outer Diameter (mm) : 320

Width (mm) : 80

Bearing dimensions and specification in FAG catalogue:

d - 240 mm

D - 320 mm

B - 80 mm

D1 - 292,2 mm

Da max - 310 mm

Db min - - mm

da min - 250 mm

F - 265 mm

ra max - 2 mm

rmin - 2,1 mm

s - 3,4 mm / Axial displacement facility from central position

m - 17,1 kg / Weight

Cr - 530000 N / Dynamic load rating (radial)

C0r - 1200000 N / Static load rating (radial)

nG Fett - 2200 1/min / Limiting speed for grease lubrication

nG Ol - 2800 1/min / Limiting speed for minimal quantity oil lubrication

Cur - 158000 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4

Bearing NNU4948-S-K-M-SP Bearing NNU4948-S-K-M-SP

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