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Bearing NNU 4920 B/SPW33

SKF NNU4920B/SPW33 bearing

Details

Cylindrical roller bearings NNU 4920 B/SPW33

Bearing number : NNU 4920 B/SPW33

Size (mm) : 100x140x40

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 140 mm

B - 40 mm

C - 40 mm

b - 5,5 mm

r1 min. - 1,1 mm

r2 min. - 1,1 mm

r3 min. - 0,6 mm

r4 min. - 0,6 mm

D1 - 125,8 mm

F - 113 mm

K - 3 mm

da min. - 106 mm

da max - 111 mm

Da max. - 133,5 mm

db min - 116 mm

ra max. - 1 mm

S - 1,1 mm

dh - 113,8 mm

Weight - 1,9 Kg

Basic dynamic load rating (C) - 128 kN

Basic static load rating (C0) - 255 kN

(Grease) Lubrication Speed - 5 600 r/min

(Oil) Lubrication Speed - 6 300 r/min

Fatigue load limit (Pu) - 29

Bearing NNU 4920 B/SPW33

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SKF NNU4920B/SPW33 bearing Company information

SKF NNU4920B/SPW33 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NNU4920B/SPW33 bearing can ensure high quality for more than 80% raw material of SKF NNU4920B/SPW33 bearing provided by the steel plant.Explorer series bearing of SKF NNU4920B/SPW33 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NNU4920B/SPW33 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

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