NN3064K Cylindrical Roller Bearing Specifications
Bore d (mm)
320
Outer D (mm)
480
Width B (mm)
121
Dynamic rating Cr (kN)
1660
Static rating Cor (kN)
2670
Grease limit speed (r/min)
1100
Oil limit speed (r/min)
1300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3064K?
RUIST NN3064K Cylindrical Roller Bearing: bore d = 320 mm, outer diameter D = 480 mm, width/height B = 121 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3064K carry?
Dynamic load rating Cr = 1660 kN and static load rating Cor = 2670 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3064K 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 NN3064K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 320 mm, OD 480 mm and width 121 mm match ISO dimensions, NN3064K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.