685ZZ Deep Groove Ball Bearing Specifications
Bore d (mm)
5
Outer D (mm)
11
Width B (mm)
5
Dynamic rating Cr (kN)
0.79
Static rating Cor (kN)
0.281
Grease limit speed (r/min)
45000
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 685ZZ?
RUIST 685ZZ Deep Groove Ball Bearing: bore d = 5 mm, outer diameter D = 11 mm, width/height B = 5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 685ZZ carry?
Dynamic load rating Cr = 0.79 kN and static load rating Cor = 0.281 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 685ZZ 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 685ZZ replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 5 mm, OD 11 mm and width 5 mm match ISO dimensions, 685ZZ is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.