IR280X305X69 Needle Roller Bearing Specifications
Bore d (mm)
280
Outer D (mm)
305
Width B (mm)
69
Dynamic rating Cr (kN)
—
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 IR280X305X69?
RAYSDE IR280X305X69 Needle Roller Bearing: bore d = 280 mm, outer diameter D = 305 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 IR280X305X69 carry?
Dynamic load rating Cr = — 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 IR280X305X69 typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE IR280X305X69 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 305 mm and width 69 mm match ISO dimensions, IR280X305X69 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.