N1956 Bearing Specifications
Bore d (mm)
280
Outer D (mm)
380
Width B (mm)
46
Dynamic rating Cr (kN)
441500
Static rating Cor (kN)
802000
Grease limit speed (r/min)
2400
Oil limit speed (r/min)
2600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N1956?
RUIST N1956 Bearing: bore d = 280 mm, outer diameter D = 380 mm, width/height B = 46 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N1956 carry?
Dynamic load rating Cr = 441500 kN and static load rating Cor = 802000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N1956 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST N1956 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 380 mm and width 46 mm match ISO dimensions, N1956 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.