W623-2Z Deep Groove Ball Bearing Specifications
Bore d (mm)
3
Outer D (mm)
10
Width B (mm)
4
Dynamic rating Cr (kN)
0.358
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST W623-2Z?
RUIST W623-2Z 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 W623-2Z carry?
Dynamic load rating Cr = 0.358 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST W623-2Z 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 W623-2Z replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 3 mm, OD 10 mm and width 4 mm match ISO dimensions, W623-2Z is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.