NNC4920CV Bearing Specifications
Bore d (mm)
100
Outer D (mm)
140
Width B (mm)
40
Dynamic rating Cr (kN)
209
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 NNC4920CV?
RAYSDE NNC4920CV Bearing: bore d = 100 mm, outer diameter D = 140 mm, width/height B = 40 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNC4920CV carry?
Dynamic load rating Cr = 209 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 NNC4920CV typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NNC4920CV replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 140 mm and width 40 mm match ISO dimensions, NNC4920CV is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.