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Bearing NU 321 EM

NSK NU321EM bearing

Details

Cylindrical roller bearings NU 321 EM

Bearing number : NU 321 EM

Size (mm) : 105x225x49

Brand : NSK

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 49

Bearing dimensions and specification in NSK catalogue:

d - 105 mm

Fw - 133 mm

D - 225 mm

B - 49 mm

C - 49 mm

r min. - 3 mm

r1 min. - 3 mm

da min. - 118 mm

Da max. - 212 mm

db max. - 131 mm

db min - 118 mm

ra max. - 2,5 mm

rb max. - 2,5 mm

S - 1,8 mm

Weight - 9,84 Kg

Basic dynamic load rating (C) - 425 kN

Basic static load rating (C0) - 480 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 200 r/min

Bearing NU 321 EM

Online Message

NSK NU321EM bearing Company information

NSK NU321EM bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NSK NU321EM bearing can ensure high quality for more than 80% raw material of NSK NU321EM bearing provided by the steel plant.Explorer series bearing of NSK NU321EM bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NSK NU321EM bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

NSK NU321EM bearing Related News

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