6209NR Deep Groove Ball Bearing Specifications
Bore d (mm)
45
Outer D (mm)
85
Width B (mm)
19
Dynamic rating Cr (kN)
91.6
Static rating Cor (kN)
1.7
Grease limit speed (r/min)
7500
Oil limit speed (r/min)
9000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6209NR?
RUIST 6209NR Deep Groove Ball Bearing: bore d = 45 mm, outer diameter D = 85 mm, width/height B = 19 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6209NR carry?
Dynamic load rating Cr = 91.6 kN and static load rating Cor = 1.7 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6209NR 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 6209NR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 85 mm and width 19 mm match ISO dimensions, 6209NR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.