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Bearing NF228

NTN NF228 bearing

Details

Cylindrical roller bearings NF228

Bearing number : NF228

Size (mm) : 140x221x42

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 221

Width (mm) : 42

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 250 mm

Ew - 221 mm

B - 42 mm

C - 42 mm

r min. - 3 mm

r1 min. - 3 mm

J - 179,5 mm

Weight - 7,88 Kg

Basic dynamic load rating (C) - 310 kN

Basic static load rating (C0) - 400 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 100 r/min

Bearing NF228

Online Message

NTN NF228 bearing Company information

NTN NF228 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN NF228 bearing can ensure high quality for more than 80% raw material of NTN NF228 bearing provided by the steel plant.Explorer series bearing of NTN NF228 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN NF228 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

NTN NF228 bearing Related News

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