NNCF4940CV Bearing Specifications
Bore d (mm)
200
Outer D (mm)
280
Width B (mm)
80
Dynamic rating Cr (kN)
704
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 NNCF4940CV?
RAYSDE NNCF4940CV Bearing: bore d = 200 mm, outer diameter D = 280 mm, width/height B = 80 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNCF4940CV carry?
Dynamic load rating Cr = 704 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 NNCF4940CV typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NNCF4940CV replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 280 mm and width 80 mm match ISO dimensions, NNCF4940CV is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.