NU328EM Cylindrical Roller Bearing Specifications
Bore d (mm)
140
Outer D (mm)
300
Width B (mm)
62
Dynamic rating Cr (kN)
815
Static rating Cor (kN)
795
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU328EM?
RUIST NU328EM Cylindrical Roller Bearing: bore d = 140 mm, outer diameter D = 300 mm, width/height B = 62 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU328EM carry?
Dynamic load rating Cr = 815 kN and static load rating Cor = 795 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU328EM 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 NU328EM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 300 mm and width 62 mm match ISO dimensions, NU328EM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.