NU220ET Cylindrical Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
180
Width B (mm)
34
Dynamic rating Cr (kN)
305
Static rating Cor (kN)
305
Grease limit speed (r/min)
3600
Oil limit speed (r/min)
4300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU220ET?
RUIST NU220ET Cylindrical Roller Bearing: bore d = 100 mm, outer diameter D = 180 mm, width/height B = 34 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU220ET carry?
Dynamic load rating Cr = 305 kN and static load rating Cor = 305 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU220ET 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 NU220ET replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 180 mm and width 34 mm match ISO dimensions, NU220ET is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.