Description
NSK N415EM–N416EM Cylindrical Roller Bearings – High-Precision Radial Solutions
| Description | Key Value |
|---|---|
| Model Range | N415EM, NJ415EM, NF415EM, NU415EM, N416EM, NJ416EM |
| Dimensions (d×D×B) | 80 × 200 × 48 mm (N416EM) |
| Material & Precision | High-carbon chromium bearing steel (SUJ2), P0/P6/P5 grades available |
| Load Capacity | Optimized for heavy radial loads; non-thrust NJ/NF types handle axial + radial |
| Design Type | Separated, open-type cylindrical roller bearing — easy mounting & maintenance |
| Sealing & Lubrication | Open design; compatible with oil, grease, or dry-lube systems |
| Application Scope | Industrial gearboxes, motors, pumps, wind turbines, mining equipment |
| Origin & Quality | Made in Japan; NSK ISO 9001 & IATF 16949 certified manufacturing |
| Differentiator vs. Generic Brands | Superior roller profile control → 30% longer L10 life; tighter raceway hardness tolerance (58–64 HRC) |
| FAQ: Can it replace SKF NU416? | Yes — identical ISO dimensions & load ratings; NSK’s EM-series offers enhanced cage guidance and thermal stability |
Engineered for reliability under high-speed, high-load conditions, NSK’s EM-series cylindrical roller bearings deliver precision, longevity, and seamless OEM integration. The hardened raceways, optimized roller geometry, and strict dimensional consistency ensure minimal vibration and extended service intervals — reducing downtime and TCO. Unlike budget alternatives, NSK applies proprietary heat treatment and micro-finish grinding to guarantee performance across temperature ranges from –30°C to +120°C. Trusted by global Tier-1 industrial OEMs, these bearings meet stringent JIS B 1514 and ISO 281 standards. Ready to specify? Send your inquiry now — our technical team will provide cross-reference data, CAD models, and volume pricing within 2 hours.







