6920NR Deep Groove Ball Bearing Specifications
Bore d (mm)
100
Outer D (mm)
140
Width B (mm)
20
Dynamic rating Cr (kN)
47
Static rating Cor (kN)
42
Grease limit speed (r/min)
4500
Oil limit speed (r/min)
5300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6920NR?
RUIST 6920NR Deep Groove Ball Bearing: bore d = 100 mm, outer diameter D = 140 mm, width/height B = 20 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6920NR carry?
Dynamic load rating Cr = 47 kN and static load rating Cor = 42 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6920NR 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 6920NR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 140 mm and width 20 mm match ISO dimensions, 6920NR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.