AH3284 Bearing Specifications
Bore d (mm)
400
Outer D (mm)
420
Width B (mm)
321
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 RUIST AH3284?
RUIST AH3284 Bearing: bore d = 400 mm, outer diameter D = 420 mm, width/height B = 321 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST AH3284 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 RUIST AH3284 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST AH3284 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 400 mm, OD 420 mm and width 321 mm match ISO dimensions, AH3284 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.