NTN N2317EM Cylindrical Roller Bearing – High Precision, Japan-Made
Basic Info
| Bore Size | 15–90 mm |
|---|---|
| Outer Dimension | 35–180 mm |
| Specification | 85×180×60 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Lubrication | Grease or Oil |
Introduction
High-precision cylindrical roller bearing (Model N2317em) made of premium bearing steel. Designed for radial load applications with non-aligning structure, separated design, and versatile lubrication options. Suitable for OEM/ODM use. Origin: Japan. HS Code: 8482500090.
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Description
Key Specifications & Benefits of NTN N2317EM Cylindrical Roller Bearing
| Description | Core Value |
|---|---|
| Model: N2317EM / NJ2317EM / NF2317EM | Interchangeable high-precision variants for flexible OEM integration |
| Bore × OD × Width: 85 × 180 × 60 mm | Optimized radial load capacity with compact footprint |
| Material: Premium GCR15 bearing steel | Enhanced fatigue resistance & dimensional stability |
| Precision Grade: P0 to P2 (ISO) | Ultra-low vibration & noise for high-speed applications |
| Lubrication: Grease or oil compatible | Extended service life & reduced maintenance frequency |
| Vibration Class: Z1V1–Z3V3 | Meets strict requirements for precision machinery & CNC spindles |
| Non-aligning, separated design | Easy mounting/dismounting; ideal for floating bearing arrangements |
| Origin: Japan (NTN original) | Consistent quality control & traceable manufacturing standards |
| HS Code: 8482500090 | Streamlined customs clearance for global buyers |
| OEM/ODM Support + 100,000 pcs/mo capacity | Reliable supply chain & custom branding options |
Engineered for demanding industrial environments — including wind turbines, gearboxes, mining equipment, and machine tool spindles — this NTN cylindrical roller bearing delivers superior radial rigidity and thermal stability. Unlike generic alternatives, it features tighter raceway geometry tolerances, optimized roller profile grinding, and proprietary heat treatment for 30%+ longer L10 life (per ISO 281). Backed by NTN’s Japanese QC system and full material certification, it outperforms budget bearings in vibration control, load distribution, and corrosion resistance. Frequently asked: Is this suitable for high-speed applications? Yes — P4/P2 grades support up to 12,000 rpm with proper lubrication. Can it replace SKF NU2317 or FAG N2317? Dimensionally identical; consult our engineering team for application-specific interchange validation. Ready to source? Contact us now for technical specs, bulk pricing, and lead time confirmation.
