5304AZZ Bearing Specifications
Bore d (mm)
20
Outer D (mm)
52
Width B (mm)
22.2
Dynamic rating Cr (kN)
21.6
Static rating Cor (kN)
12.8
Grease limit speed (r/min)
9000
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 5304AZZ?
RUIST 5304AZZ Bearing: bore d = 20 mm, outer diameter D = 52 mm, width/height B = 22.2 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 5304AZZ carry?
Dynamic load rating Cr = 21.6 kN and static load rating Cor = 12.8 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 5304AZZ typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 5304AZZ replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 20 mm, OD 52 mm and width 22.2 mm match ISO dimensions, 5304AZZ is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.