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SKF 6321-2Z bearing

Bearing 6321-2Z Bearing 6321-2Z

In addition to the information provided on this page, consider what is provided under Deep groove ball bearings. For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Bearing selection process. For general information on rolling bearings, refer to General bearing knowledge.

Deep groove ball bearings, single row 6321-2Z

Bearing number : 6321-2Z

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 - - 141.5 mm

D2 - - 193.35 mm

r1,2 - min. - 3 mm

da - min. - 119 mm

da - max. - 140.9 mm

Da - max. - 211 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 182 kN

Basic static load rating - C0 - 153 kN

Fatigue load limit - Pu - 5.1 kN

Reference speed - 6300 r/min

Limiting speed - 3200 r/min

Calculation factor - kr - 0.03

Calculation factor - f0 - 13

Mass bearing - 8.25 kg

Bearing 6321-2Z Bearing 6321-2Z