683A Deep Groove Ball Bearing Specifications
Bore d (mm)
3
Outer D (mm)
7
Width B (mm)
2
Dynamic rating Cr (kN)
0.425
Static rating Cor (kN)
0.13
Grease limit speed (r/min)
63000
Oil limit speed (r/min)
75000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 683A?
RUIST 683A Deep Groove Ball Bearing: bore d = 3 mm, outer diameter D = 7 mm, width/height B = 2 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 683A carry?
Dynamic load rating Cr = 0.425 kN and static load rating Cor = 0.13 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 683A 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 683A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 3 mm, OD 7 mm and width 2 mm match ISO dimensions, 683A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.