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SKF NU2220ECM bearing

Bearing NU 2220 ECM Bearing NU 2220 ECM

Eric bearing limited company mainly supply high precision, high speed, low friction bearing 1307 SKF. In the past 12 years, 1307 SKF is widely used in construction machinery industries, electric power industries and steel industires. With 1307 SKF's high performance, 1307 SKF is welcomed throughout the world.

Cylindrical roller bearings, single row NU 2220 ECM

Bearing number : NU 2220 ECM

Size (mm) : 100x180x46

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 46

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 180 mm

B - 46 mm

D1 - - 155.6 mm

F - 119 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 2.1 mm

s - 2.5 mm

da - min. - 113 mm

da - max. - 116 mm

db - min. - 122 mm

Da - max. - 167.5 mm

ra - max. - 2 mm

rb - max. - 2 mm

Basic dynamic load rating - C - 380 kN

Basic static load rating - C0 - 450 kN

Fatigue load limit - Pu - 54 kN

Reference speed - 4000 r/min

Limiting speed - 4500 r/min

Calculation factor - kr - 0.2

Mass bearing - 5.295 kg

Bearing NU 2220 ECM Bearing NU 2220 ECM