MR93ZZ Deep Groove Ball Bearing Specifications
Bore d (mm)
3
Outer D (mm)
9
Width B (mm)
4
Dynamic rating Cr (kN)
0.63
Static rating Cor (kN)
0.187
Grease limit speed (r/min)
56000
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST MR93ZZ?
RUIST MR93ZZ Deep Groove Ball Bearing: bore d = 3 mm, outer diameter D = 9 mm, width/height B = 4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST MR93ZZ carry?
Dynamic load rating Cr = 0.63 kN and static load rating Cor = 0.187 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST MR93ZZ 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 MR93ZZ replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 3 mm, OD 9 mm and width 4 mm match ISO dimensions, MR93ZZ is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.