N306W Cylindrical Roller Bearing Specifications
Bore d (mm)
30
Outer D (mm)
72
Width B (mm)
19
Dynamic rating Cr (kN)
47.5
Static rating Cor (kN)
35
Grease limit speed (r/min)
7100
Oil limit speed (r/min)
8500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N306W?
RUIST N306W Cylindrical Roller Bearing: bore d = 30 mm, outer diameter D = 72 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 N306W carry?
Dynamic load rating Cr = 47.5 kN and static load rating Cor = 35 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N306W 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 N306W replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 30 mm, OD 72 mm and width 19 mm match ISO dimensions, N306W is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.