NU1084 Cylindrical Roller Bearing Specifications
Bore d (mm)
420
Outer D (mm)
620
Width B (mm)
90
Dynamic rating Cr (kN)
1710
Static rating Cor (kN)
2380
Grease limit speed (r/min)
850
Oil limit speed (r/min)
1100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU1084?
RUIST NU1084 Cylindrical Roller Bearing: bore d = 420 mm, outer diameter D = 620 mm, width/height B = 90 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU1084 carry?
Dynamic load rating Cr = 1710 kN and static load rating Cor = 2380 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU1084 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 NU1084 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 420 mm, OD 620 mm and width 90 mm match ISO dimensions, NU1084 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.