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SKF NU20/500ECMA bearing

Bearing NU 20/500 ECMA Bearing NU 20/500 ECMA

SKF NU20/500ECMA, Size: 500x720x128. SKF NU20/500ECMA are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings, single row NU 20/500 ECMA

Bearing number : NU 20/500 ECMA

Size (mm) : 500x720x128

Brand : SKF

Bore Diameter (mm) : 500

Outer Diameter (mm) : 720

Width (mm) : 128

Bearing dimensions and specification in SKF catalogue:

d - 500 mm

D - 720 mm

B - 128 mm

D1 - - 649 mm

F - 553 mm

r1,2 - min. - 6 mm

s - 12.7 mm

da - min. - 523 mm

da - max. - 549 mm

db - min. - 558 mm

Da - max. - 697 mm

ra - max. - 5 mm

Basic dynamic load rating - C - 2920 kN

Basic static load rating - C0 - 5850 kN

Fatigue load limit - Pu - 440 kN

Reference speed - 750 r/min

Limiting speed - 1100 r/min

Calculation factor - kr - 0.14

Mass bearing - 180 kg

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