| Description |
Core Value |
| Model Range: N2304EM / NJ2304EM / NF2304EM / NU2304EM / NUP2304EM |
Interchangeable high-precision variants for flexible OEM integration |
| Bore Size: 15–90 mm | OD: 35–180 mm | Spec: 20×52×21 mm |
Compact yet robust — ideal for space-constrained industrial gearboxes & motors |
| Precision Grades: P0, P6, P5, P4, P2 (ABEC-1 to ABEC-9 equivalent) |
Ultra-low vibration (Z1V1–Z3V3) ensures smooth operation in high-RPM applications |
| Material: Premium Japanese bearing steel (JIS G4805 SUJ2) |
Superior hardness & fatigue resistance vs. standard chrome steel |
| Radial Load Only | Non-Aligning | Separable Design |
Easy installation/maintenance; perfect for shafts requiring axial float |
| Lubrication: Grease or oil compatible |
Reduces downtime — supports extended relubrication intervals |
| Origin: Japan | Trademark: NTN |
Manufactured under strict JIS Q 9001 & ISO 5753 standards — traceable quality |
| Applications: CNC spindles, wind turbine gearboxes, compressors, pumps, steel mill drives |
Proven reliability in harsh, continuous-duty environments |
| Differentiator vs. Generic Brands: 3× longer L10 life under identical load/speed conditions (NTN internal test data) |
Lower TCO — fewer replacements, less unplanned maintenance |
| FAQ: Can it replace SKF NU2304? Yes — identical dimensions, higher precision options available upon request. |
Seamless upgrade path for SKF-based systems seeking enhanced performance |
