6224DDU Deep Groove Ball Bearing Specifications
Bore d (mm)
120
Outer D (mm)
215
Width B (mm)
40
Dynamic rating Cr (kN)
171
Static rating Cor (kN)
131
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6224DDU?
RUIST 6224DDU Deep Groove Ball Bearing: bore d = 120 mm, outer diameter D = 215 mm, width/height B = 40 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6224DDU carry?
Dynamic load rating Cr = 171 kN and static load rating Cor = 131 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6224DDU typically used?
Deep Groove Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 6224DDU replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 215 mm and width 40 mm match ISO dimensions, 6224DDU is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.