6900NR Deep Groove Ball Bearing Specifications
Bore d (mm)
10
Outer D (mm)
22
Width B (mm)
6
Dynamic rating Cr (kN)
2.97
Static rating Cor (kN)
1.27
Grease limit speed (r/min)
32000
Oil limit speed (r/min)
38000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6900NR?
RUIST 6900NR Deep Groove Ball Bearing: bore d = 10 mm, outer diameter D = 22 mm, width/height B = 6 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6900NR carry?
Dynamic load rating Cr = 2.97 kN and static load rating Cor = 1.27 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6900NR 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 6900NR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 10 mm, OD 22 mm and width 6 mm match ISO dimensions, 6900NR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.