NU1011 Cylindrical Roller Bearing Specifications
Bore d (mm)
55
Outer D (mm)
90
Width B (mm)
18
Dynamic rating Cr (kN)
62000
Static rating Cor (kN)
53000
Grease limit speed (r/min)
8500
Oil limit speed (r/min)
8000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU1011?
RUIST NU1011 Cylindrical Roller Bearing: bore d = 55 mm, outer diameter D = 90 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU1011 carry?
Dynamic load rating Cr = 62000 kN and static load rating Cor = 53000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU1011 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 NU1011 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 90 mm and width 18 mm match ISO dimensions, NU1011 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.