7984A Angular Contact Ball Bearing Specifications
Bore d (mm)
420
Outer D (mm)
560
Width B (mm)
65
Dynamic rating Cr (kN)
515
Static rating Cor (kN)
805
Grease limit speed (r/min)
1400
Oil limit speed (r/min)
1900
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7984A?
RUIST 7984A Angular Contact Ball Bearing: bore d = 420 mm, outer diameter D = 560 mm, width/height B = 65 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7984A carry?
Dynamic load rating Cr = 515 kN and static load rating Cor = 805 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7984A typically used?
Angular Contact Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 7984A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 420 mm, OD 560 mm and width 65 mm match ISO dimensions, 7984A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.