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SKF NNCF 4948 CV bearings are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NNCF 4948 CV bearings can ensure high quality for more than 80% raw material of SKF NNCF 4948 CV bearings provided by the steel plant.Explorer series bearing of SKF NNCF 4948 CV bearings are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NNCF 4948 CV bearings have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
Bearing number : NNCF4948CV
Size (mm) : 240x320x80
Brand : SKF
Bore Diameter (mm) : 240
Outer Diameter (mm) : 320
Width (mm) : 80
d - 240 mm
D - 320 mm
B - 80 mm
C - 80 mm
b1 - 8 mm
d1 - 270 mm
r1 min. - 2,1 mm
r2 min. - 2,1 mm
r3 min. - 2,1 mm
r4 min. - 2,1 mm
D1 - 292 mm
E - 299,46 mm
K - 4 mm
ba min. - 251 mm
Da max. - 308 mm
das rec. - 261 mm
ra max. - 2 mm
rb max. - 2 mm
S - 5 mm
Weight - 18,5 Kg
Basic dynamic load rating (C) - 781 kN
Basic static load rating (C0) - 1760 kN
Fatigue load limit (Pu) - 173
Reference speed - 850 r/min
Limiting speed - 1100 r/min
Calculation factor (kr) - 0,25
