Cylindrical Roller Bearings NU2217EM–NU2219EM: High-Load, Precision, OEM Quality
Basic Info
| Inner Diameter | 95 mm |
| Outer Diameter | 170 mm |
| Width | 43 mm |
Introduction
Cylindrical roller bearing NUP2219EM, made of bearing steel, radial load type, open seal, single row, precision grades P0–P2, suitable for OEM/ODM applications.
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Description
Key Specifications & Advantages of SKF Cylindrical Roller Bearings (NU/NUP2217–2219EM Series)
| Description | Core Value |
|---|---|
| Model Range | NU2217EM, NUP2217EM, NU2218EM, NUP2218EM, NU2219EM — precision-engineered for interchangeability & OEM fit |
| Dimensions (e.g., NU2219EM) | 95 × 170 × 43 mm — optimized radial load capacity with tight ABEC P6/P5 tolerances |
| Material & Heat Treatment | High-purity GCR15 bearing steel, vacuum-quenched for ≥62 HRC surface hardness & fatigue resistance |
| Load & Design | Radial-only, non-aligning, separable design — enables easy mounting/dismantling in tight spaces |
| Lubrication Flexibility | Pre-lubricated for oil, grease, or dry-running applications — ideal for high-speed & variable environments |
| Sealing & Cleanliness | Open-type construction — low friction, minimal heat build-up; compatible with external seals/guards |
| Quality Assurance | 100% ISO 9001 & IATF 16949 certified production; each batch traceable via laser ID & test reports |
| Performance Edge vs. Generic Brands | Up to 35% longer L10 life due to superior roller profile grinding & cage symmetry control |
| Typical Applications | Industrial gearboxes, wind turbine pitch systems, mining conveyors, paper machine rolls, and electric motor drives |
| Frequently Asked Questions | Q: Are these genuine SKF bearings? A: Yes — supplied directly from SKF-authorized distribution channels. Q: Can NUP2219EM handle axial displacement? A: Yes — the fixed NUP variant accommodates bidirectional axial movement on the shaft. Q: What’s the max operating temperature? A: Up to 120°C continuous (with standard grease); higher with specialized lubricants. |
