NU1040 Cylindrical Roller Bearing Specifications
Bore d (mm)
200
Outer D (mm)
310
Width B (mm)
51
Dynamic rating Cr (kN)
480
Static rating Cor (kN)
580
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU1040?
RUIST NU1040 Cylindrical Roller Bearing: bore d = 200 mm, outer diameter D = 310 mm, width/height B = 51 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU1040 carry?
Dynamic load rating Cr = 480 kN and static load rating Cor = 580 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU1040 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 NU1040 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 310 mm and width 51 mm match ISO dimensions, NU1040 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.