N344M Cylindrical Roller Bearing Specifications
Bore d (mm)
220
Outer D (mm)
460
Width B (mm)
88
Dynamic rating Cr (kN)
1470
Static rating Cor (kN)
1570
Grease limit speed (r/min)
1200
Oil limit speed (r/min)
1500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N344M?
RUIST N344M Cylindrical Roller Bearing: bore d = 220 mm, outer diameter D = 460 mm, width/height B = 88 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N344M carry?
Dynamic load rating Cr = 1470 kN and static load rating Cor = 1570 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N344M 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 N344M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 220 mm, OD 460 mm and width 88 mm match ISO dimensions, N344M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.