MR63ZZ Deep Groove Ball Bearing Specifications
Bore d (mm)
3
Outer D (mm)
6
Width B (mm)
2.5
Dynamic rating Cr (kN)
0.23
Static rating Cor (kN)
0.074
Grease limit speed (r/min)
71000
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST MR63ZZ?
RUIST MR63ZZ Deep Groove Ball Bearing: bore d = 3 mm, outer diameter D = 6 mm, width/height B = 2.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST MR63ZZ carry?
Dynamic load rating Cr = 0.23 kN and static load rating Cor = 0.074 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST MR63ZZ 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 MR63ZZ replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 3 mm, OD 6 mm and width 2.5 mm match ISO dimensions, MR63ZZ is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.