RNA6917 Needle Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
120
Width B (mm)
63
Dynamic rating Cr (kN)
190
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST RNA6917?
RUIST RNA6917 Needle Roller Bearing: bore d = 100 mm, outer diameter D = 120 mm, width/height B = 63 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST RNA6917 carry?
Dynamic load rating Cr = 190 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST RNA6917 typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST RNA6917 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 120 mm and width 63 mm match ISO dimensions, RNA6917 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.