N1917 Bearing Specifications
Bore d (mm)
85
Outer D (mm)
120
Width B (mm)
18
Dynamic rating Cr (kN)
50500
Static rating Cor (kN)
72000
Grease limit speed (r/min)
13000
Oil limit speed (r/min)
14300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N1917?
RUIST N1917 Bearing: bore d = 85 mm, outer diameter D = 120 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N1917 carry?
Dynamic load rating Cr = 50500 kN and static load rating Cor = 72000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N1917 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST N1917 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 120 mm and width 18 mm match ISO dimensions, N1917 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.