693 Deep Groove Ball Bearing Specifications
Bore d (mm)
3
Outer D (mm)
8
Width B (mm)
3
Dynamic rating Cr (kN)
0.615
Static rating Cor (kN)
0.179
Grease limit speed (r/min)
60000
Oil limit speed (r/min)
67000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 693?
RUIST 693 Deep Groove Ball Bearing: bore d = 3 mm, outer diameter D = 8 mm, width/height B = 3 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 693 carry?
Dynamic load rating Cr = 0.615 kN and static load rating Cor = 0.179 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 693 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 693 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 3 mm, OD 8 mm and width 3 mm match ISO dimensions, 693 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.