6328DDU Deep Groove Ball Bearing Specifications
Bore d (mm)
28
Outer D (mm)
68
Width B (mm)
18
Dynamic rating Cr (kN)
29.4
Static rating Cor (kN)
14
Grease limit speed (r/min)
7500
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 6328DDU?
RAYSDE 6328DDU Deep Groove Ball Bearing: bore d = 28 mm, outer diameter D = 68 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 6328DDU carry?
Dynamic load rating Cr = 29.4 kN and static load rating Cor = 14 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 6328DDU 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 RAYSDE 6328DDU replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 28 mm, OD 68 mm and width 18 mm match ISO dimensions, 6328DDU is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.