NCF2928 Cylindrical Roller Bearing Specifications
Bore d (mm)
140
Outer D (mm)
190
Width B (mm)
30
Dynamic rating Cr (kN)
390000
Static rating Cor (kN)
220000
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
1500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NCF2928?
RUIST NCF2928 Cylindrical Roller Bearing: bore d = 140 mm, outer diameter D = 190 mm, width/height B = 30 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NCF2928 carry?
Dynamic load rating Cr = 390000 kN and static load rating Cor = 220000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NCF2928 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 NCF2928 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 190 mm and width 30 mm match ISO dimensions, NCF2928 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.