NNC4928CV Bearing Specifications
Bore d (mm)
140
Outer D (mm)
190
Width B (mm)
50
Dynamic rating Cr (kN)
308
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NNC4928CV?
RAYSDE NNC4928CV Bearing: bore d = 140 mm, outer diameter D = 190 mm, width/height B = 50 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNC4928CV carry?
Dynamic load rating Cr = 308 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NNC4928CV typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NNC4928CV replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 190 mm and width 50 mm match ISO dimensions, NNC4928CV is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.