NNU4921-S-K-M-SP FAG bearing

Cylindrical roller bearings NNU4921-S-K-M-SP

Bearing number : NNU4921-S-K-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

D_{a max} - 139 mm

D_{b min} - - mm

d_{a min} - 111 mm

F - 118 mm

r_{a max} - 1 mm

r_min - 1,1 mm

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

m - 1,93 kg / Weight

C_r - 129000 N / Dynamic load rating (radial)

C_0r - 260000 N / Static load rating (radial)

n_{G Fett} - 5300 1/min / Limiting speed for grease lubrication

n_{G Ol} - 6300 1/min / Limiting speed for minimal quantity oil lubrication

C_ur - 41500 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4