N1040MRKR Cylindrical Roller Bearing Specifications
Bore d (mm)
200
Outer D (mm)
310
Width B (mm)
51
Dynamic rating Cr (kN)
450
Static rating Cor (kN)
580
Grease limit speed (r/min)
3000
Oil limit speed (r/min)
3700
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N1040MRKR?
RUIST N1040MRKR Cylindrical Roller Bearing: bore d = 200 mm, outer diameter D = 310 mm, width/height B = 51 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N1040MRKR carry?
Dynamic load rating Cr = 450 kN and static load rating Cor = 580 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N1040MRKR 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 N1040MRKR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 310 mm and width 51 mm match ISO dimensions, N1040MRKR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.