NU2234EM Cylindrical Roller Bearing Specifications
Bore d (mm)
170
Outer D (mm)
310
Width B (mm)
86
Dynamic rating Cr (kN)
1140
Static rating Cor (kN)
1330
Grease limit speed (r/min)
1800
Oil limit speed (r/min)
2200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU2234EM?
RUIST NU2234EM Cylindrical Roller Bearing: bore d = 170 mm, outer diameter D = 310 mm, width/height B = 86 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU2234EM carry?
Dynamic load rating Cr = 1140 kN and static load rating Cor = 1330 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU2234EM 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 NU2234EM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 170 mm, OD 310 mm and width 86 mm match ISO dimensions, NU2234EM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.