SKF 71980AM bearing

Bearing 71980 AM Bearing 71980 AM

SKF 71980AM bearing, Size: 400x540x65. SKF 71980AM are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, single row 71980 AM

Bearing number : 71980 AM

Size (mm) : 400x540x65

Brand : SKF

Bore Diameter (mm) : 400

Outer Diameter (mm) : 540

Width (mm) : 65

Bearing dimensions and specification in SKF catalogue:

d - 400 mm

D - 540 mm

B - 65 mm

d1 - - 447 mm

D1 - - 496 mm

a - 168 mm

r1,2 - min. - 4 mm

r3,4 - min. - 1.5 mm

da - min. - 415 mm

Da - max. - 525 mm

Db - max. - 533 mm

ra - max. - 3 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 423 kN

Basic static load rating - C0 - 780 kN

Fatigue load limit - Pu - 15.6 kN

Reference speed - 1200 r/min

Limiting speed - 1300 r/min

Calculation factor - kr - 0.083

Calculation factor - ka - 0.4

Calculation factor - e - 0.8

Calculation factor - X - 0.39

Calculation factor - Y0 - 0.33

Calculation factor - Y1 -

Calculation factor - Y2 - 0.76

Mass bearing - 42 kg

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