NNU4968KR Cylindrical Roller Bearing Specifications
Bore d (mm)
340
Outer D (mm)
460
Width B (mm)
118
Dynamic rating Cr (kN)
1350
Static rating Cor (kN)
3400
Grease limit speed (r/min)
1700
Oil limit speed (r/min)
2000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NNU4968KR?
RUIST NNU4968KR Cylindrical Roller Bearing: bore d = 340 mm, outer diameter D = 460 mm, width/height B = 118 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NNU4968KR carry?
Dynamic load rating Cr = 1350 kN and static load rating Cor = 3400 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NNU4968KR 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 NNU4968KR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 340 mm, OD 460 mm and width 118 mm match ISO dimensions, NNU4968KR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.