N1044MR Cylindrical Roller Bearing Specifications
Bore d (mm)
220
Outer D (mm)
340
Width B (mm)
56
Dynamic rating Cr (kN)
575
Static rating Cor (kN)
750
Grease limit speed (r/min)
2500
Oil limit speed (r/min)
3000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N1044MR?
RUIST N1044MR Cylindrical Roller Bearing: bore d = 220 mm, outer diameter D = 340 mm, width/height B = 56 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N1044MR carry?
Dynamic load rating Cr = 575 kN and static load rating Cor = 750 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N1044MR 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 N1044MR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 220 mm, OD 340 mm and width 56 mm match ISO dimensions, N1044MR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.