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Bearing NJ 321 ECJ Bearing NJ 321 ECJ

SKF NJ321ECJ bearing

Details

Cylindrical roller bearings, single row NJ 321 ECJ

Bearing number : NJ 321 ECJ

Size (mm) : 105x225x49

Brand : SKF

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 49

Bearing dimensions and specification in SKF catalogue:

d - 105 mm

D - 225 mm

B - 49 mm

d1 - - 145 mm

D1 - - 189 mm

F - 133 mm

r1,2 - min. - 3 mm

r3,4 - min. - 3 mm

s - 3.4 mm

da - min. - 119 mm

da - max. - 129 mm

db - min. - 148 mm

Da - max. - 209.4 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 500 kN

Basic static load rating - C0 - 500 kN

Fatigue load limit - Pu - 57 kN

Reference speed - 3200 r/min

Limiting speed - 3800 r/min

Calculation factor - kr - 0.15

Mass bearing - 8.73 kg

Bearing NJ 321 ECJ Bearing NJ 321 ECJ

Online Message

SKF NJ321ECJ bearing Company information

SKF NJ321ECJ bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NJ321ECJ bearing can ensure high quality for more than 80% raw material of SKF NJ321ECJ bearing provided by the steel plant.Explorer series bearing of SKF NJ321ECJ bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NJ321ECJ 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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