NN3006K Cylindrical Roller Bearing Specifications
Bore d (mm)
30
Outer D (mm)
55
Width B (mm)
19
Dynamic rating Cr (kN)
38
Static rating Cor (kN)
37
Grease limit speed (r/min)
12000
Oil limit speed (r/min)
14000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3006K?
RUIST NN3006K Cylindrical Roller Bearing: bore d = 30 mm, outer diameter D = 55 mm, width/height B = 19 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3006K carry?
Dynamic load rating Cr = 38 kN and static load rating Cor = 37 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3006K 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 NN3006K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 30 mm, OD 55 mm and width 19 mm match ISO dimensions, NN3006K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.