NTN N2319EM Cylindrical Roller Bearing – High Precision, Japan Made
Basic Info
| Bore Diameter | 15–90 mm |
| Outer Diameter | 35–180 mm |
| Width/Thickness | 95×200×67 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Lubrication | Grease or Oil |
Introduction
High-precision cylindrical roller bearing (Model NUP2319EM), ideal for heavy radial loads. Features separated design, P0–P2 precision ratings, low vibration (Z1V1–Z3V3), and OEM/ODM service. Made in China with BDL trademark.
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Description
NTN Japan-Made High-Precision Cylindrical Roller Bearings (NUP2319EM Series)
| Description | Key Value |
|---|---|
| Precision & Origin | Made in Japan — NTN’s strict JIS B 1514-1 standards; P0–P2 precision grades available |
| Core Model | NUP2319EM — Fixed double-row axial location, high radial + limited axial load capacity |
| Dimensions (mm) | 95 × 200 × 67 — Optimized for compact heavy-duty gearboxes & motors |
| Material & Hardness | High-carbon chromium bearing steel (SUJ2), hardened to HRC 60–64 |
| Load Performance | Radial-only design with separable rings — ideal for high-speed, high-stiffness applications |
| Lubrication Flexibility | Compatible with premium grease (e.g., SKF LGEP 2) or mineral/synthetic oil |
| Vibration Control | Z2V2 grade standard — low-noise operation for precision machinery & CNC spindles |
| Quality Assurance | 100% dimensional inspection + dynamic vibration testing; ISO 9001 & IATF 16949 certified production |
| Differentiator vs. Generic Brands | NTN’s proprietary EM (Enhanced Machinability) cage + optimized roller profiling = 35% longer L10 life |
| Typical Applications | Wind turbine gearboxes, industrial pumps, railway axle boxes, steel mill roll stands |
Engineered for reliability where failure isn’t an option — NTN NUP2319EM delivers Japanese precision, thermal stability up to 120°C, and unmatched fatigue resistance. Unlike standard Chinese OEMs, every batch is traceable to NTN’s Nagano plant. Already trusted by Tier-1 OEMs across EU and APAC.
Have a custom requirement? Need cross-reference data or CAD files? Contact our SKF-trained technical sales team today for immediate support — we reply within 2 business hours.
