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FAG NNU4921-S-M-SP bearing

Bearing NNU4921-S-M-SP Bearing NNU4921-S-M-SP

The FAG is a high quality bearing that will work as well as any SKF bearing. The areas you need to look into are the fits and clearances. Those will be coded in the part number on the sides of both bearings. Get all the info off each bearing and then use the internet to decode the bearings. The critical numbers will be the fit number and load ...

Cylindrical roller bearings NNU4921-S-M-SP

Bearing number : NNU4921-S-M-SP

Size (mm) : 105x145x40

Brand : FAG

Bore Diameter (mm) : 105

Outer Diameter (mm) : 145

Width (mm) : 40

Bearing dimensions and specification in FAG catalogue:

d - 105 mm

D - 145 mm

B - 40 mm

D1 - 130,8 mm

Da max - 139 mm

da min - 111 mm

ds - 3,2 mm

F - 118 mm

ns - 6,5 mm

ra max - 1 mm

rmin - 1,1 mm

s - 1,5 mm / Axial displacement facility from central position

m - 2,02 kg / Weight

Cr - 129000 N / Dynamic load rating (radial)

C0r - 260000 N / Static load rating (radial)

nG - 4500 1/min / Limiting speed

Cur - 34000 N / Fatigue limit load, radial

Bearing NNU4921-S-M-SP Bearing NNU4921-S-M-SP