623 Deep Groove Ball Bearing Specifications
Bore d (mm)
3
Outer D (mm)
10
Width B (mm)
4
Dynamic rating Cr (kN)
0.695
Static rating Cor (kN)
0.218
Grease limit speed (r/min)
50000
Oil limit speed (r/min)
60000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 623?
RUIST 623 Deep Groove Ball Bearing: bore d = 3 mm, outer diameter D = 10 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 623 carry?
Dynamic load rating Cr = 0.695 kN and static load rating Cor = 0.218 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 623 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 623 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 3 mm, OD 10 mm and width 4 mm match ISO dimensions, 623 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.