NF1052 Cylindrical Roller Bearing Specifications
Bore d (mm)
260
Outer D (mm)
400
Width B (mm)
65
Dynamic rating Cr (kN)
790
Static rating Cor (kN)
1000
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF1052?
RUIST NF1052 Cylindrical Roller Bearing: bore d = 260 mm, outer diameter D = 400 mm, width/height B = 65 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NF1052 carry?
Dynamic load rating Cr = 790 kN and static load rating Cor = 1000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF1052 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 NF1052 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 260 mm, OD 400 mm and width 65 mm match ISO dimensions, NF1052 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.