NN3034MBKR Cylindrical Roller Bearing Specifications
Bore d (mm)
170
Outer D (mm)
260
Width B (mm)
67
Dynamic rating Cr (kN)
520
Static rating Cor (kN)
805
Grease limit speed (r/min)
3500
Oil limit speed (r/min)
4200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3034MBKR?
RUIST NN3034MBKR Cylindrical Roller Bearing: bore d = 170 mm, outer diameter D = 260 mm, width/height B = 67 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3034MBKR carry?
Dynamic load rating Cr = 520 kN and static load rating Cor = 805 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3034MBKR 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 NN3034MBKR replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 170 mm, OD 260 mm and width 67 mm match ISO dimensions, NN3034MBKR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.