NJ321ECP SKF bearing

Bearing NJ 321 ECP Bearing NJ 321 ECP

Cylindrical roller bearings, single row NJ 321 ECP

Bearing number : NJ 321 ECP

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 - 9.074 kg

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