SKF NU338ECM bearing

190x400x78

“SKF South Africa solicited support from the SKF mining segment team and we were consequently able to reduce the delivery time from SKF Dalian factory in China by 1.5 months to the satisfaction ...



Cylindrical roller bearings, single row NU 338 ECM

Bearing number : NU 338 ECM

Size (mm) : 190x400x78

Brand : SKF

Bore Diameter (mm) : 190

Outer Diameter (mm) : 400

Width (mm) : 78

Bearing dimensions and specification in SKF catalogue:

d - 190 mm

D - 400 mm

B - 78 mm

D1 - - 336.3 mm

F - 245 mm

r1,2 - min. - 5 mm

r3,4 - min. - 5 mm

s - 4.3 mm

da - min. - 210 mm

da - max. - 240 mm

db - min. - 249 mm

Da - max. - 380 mm

ra - max. - 4 mm

rb - max. - 4 mm

Basic dynamic load rating - C - 1140 kN

Basic static load rating - C0 - 1500 kN

Fatigue load limit - Pu - 143 kN

Reference speed - 1500 r/min

Limiting speed - 2000 r/min

Calculation factor - kr - 0.15

Mass bearing - 50 kg

Bearing NU 338 ECM Bearing NU 338 ECM

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