NUP330EM Cylindrical Roller Bearing Specifications
Bore d (mm)
150
Outer D (mm)
320
Width B (mm)
65
Dynamic rating Cr (kN)
930
Static rating Cor (kN)
920
Grease limit speed (r/min)
1800
Oil limit speed (r/min)
2200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NUP330EM?
RUIST NUP330EM Cylindrical Roller Bearing: bore d = 150 mm, outer diameter D = 320 mm, width/height B = 65 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NUP330EM carry?
Dynamic load rating Cr = 930 kN and static load rating Cor = 920 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NUP330EM 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 NUP330EM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 320 mm and width 65 mm match ISO dimensions, NUP330EM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.