NN3020K Cylindrical Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
150
Width B (mm)
37
Dynamic rating Cr (kN)
193
Static rating Cor (kN)
265
Grease limit speed (r/min)
4000
Oil limit speed (r/min)
4800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3020K?
RUIST NN3020K Cylindrical Roller Bearing: bore d = 100 mm, outer diameter D = 150 mm, width/height B = 37 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3020K carry?
Dynamic load rating Cr = 193 kN and static load rating Cor = 265 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3020K 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 NN3020K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 150 mm and width 37 mm match ISO dimensions, NN3020K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.