6820DD Deep Groove Ball Bearing Specifications
Bore d (mm)
100
Outer D (mm)
125
Width B (mm)
13
Dynamic rating Cr (kN)
21.5
Static rating Cor (kN)
23
Grease limit speed (r/min)
2800
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6820DD?
RUIST 6820DD Deep Groove Ball Bearing: bore d = 100 mm, outer diameter D = 125 mm, width/height B = 13 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6820DD carry?
Dynamic load rating Cr = 21.5 kN and static load rating Cor = 23 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6820DD 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 6820DD replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 125 mm and width 13 mm match ISO dimensions, 6820DD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.