SKF NNC4868CV bearing

340x420x80

Bogus Bearings Look More Real Than the Real Ones A recent onslaught of bogus after-market bearings in China has created a major headache for legitimate bearing makers like SKF and Timken , who say that it's often very difficult to distinguish the fakes from the non-fakes.



Double row cylindrical roller bearings NNC 4868 CV

Bearing number : NNC 4868 CV

Size (mm) : 340x420x80

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 420

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 420 mm

B - 80 mm

d1 - - 369 mm

D1 - - 369 mm

b1 - 9.4 mm

K - 5 mm

r1,2 - min. - 2.1 mm

da - min. - 551 mm

das - 360 mm

Da - max. - 410 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 913 kN

Basic static load rating - C0 - 2400 kN

Fatigue load limit - Pu - 216 kN

Reference speed - 600 r/min

Limiting speed - 750 r/min

Calculation factor - kr - 0.2

Mass bearing - 25.5 kg

Bearing NNC 4868 CV Bearing NNC 4868 CV

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