NU318ET7 Cylindrical Roller Bearing Specifications
Bore d (mm)
90
Outer D (mm)
190
Width B (mm)
43
Dynamic rating Cr (kN)
390
Static rating Cor (kN)
355
Grease limit speed (r/min)
3200
Oil limit speed (r/min)
3800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU318ET7?
RUIST NU318ET7 Cylindrical Roller Bearing: bore d = 90 mm, outer diameter D = 190 mm, width/height B = 43 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU318ET7 carry?
Dynamic load rating Cr = 390 kN and static load rating Cor = 355 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU318ET7 typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST NU318ET7 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 190 mm and width 43 mm match ISO dimensions, NU318ET7 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.