C4028K30V Bearing Specifications
Bore d (mm)
140
Outer D (mm)
210
Width B (mm)
69
Dynamic rating Cr (kN)
750
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 C4028K30V?
RAYSDE C4028K30V Bearing: bore d = 140 mm, outer diameter D = 210 mm, width/height B = 69 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE C4028K30V carry?
Dynamic load rating Cr = 750 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 C4028K30V typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE C4028K30V replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 210 mm and width 69 mm match ISO dimensions, C4028K30V is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.