SKF N211EM Cylindrical Roller Bearing – High-Load, Precision, Low-Friction
Basic Info.
| Inner Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 21 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seal Type | Open |
Introduction
High-precision cylindrical roller bearing (Model: NUP211EM), made of premium bearing steel, designed for heavy radial loads. Features open design, single-row structure, and multiple precision grades (P0–P2). Suitable for OEM/ODM applications with standard carton/pallet packaging.Key Specifications & Advantages of SKF NUP211EM Cylindrical Roller Bearing
| Description | Core Value |
|---|---|
| Model & Standard | NUP211EM — ISO-compliant, SKF Sweden original design with integrated flanged inner ring and floating outer ring for axial location |
| Dimensions (mm) | 55 × 100 × 21 — Compact radial footprint with high load capacity |
| Material & Hardness | High-purity bearing steel (100Cr6), hardened to HRC 60–64 for extended fatigue life |
| Load Capacity | Dynamic load: 112 kN | Static load: 95 kN — Optimized roller profile for reduced stress concentration |
| Precision Grade | P0/P6 available — Tight dimensional tolerances (ΔDmp ≤ 0.015 mm) ensure smooth high-speed operation |
| Lubrication Flexibility | Compatible with oil, grease, or dry-running conditions — Low-friction cage design minimizes heat buildup |
| Application Scope | Ideal for gearboxes, motors, pumps, compressors, and industrial transmissions requiring rigid radial support + axial guidance |
| Quality Assurance | Manufactured in SKF’s ISO 9001/14001-certified Swedish facility; 100% noise-tested and dimensional inspected |
| Differentiator vs. Generic Brands | Superior roller crown control + optimized internal clearance → 35% longer L10 life vs. standard equivalents (SKF internal test data) |
| FAQ (Quick Answers) | Q: Is this bearing interchangeable with NJ211EM? A: Yes — NUP211EM provides fixed-locating capability on one side; NJ211EM is non-locating. Q: Can it handle combined loads? A: Radial only — use paired angular contact or thrust bearings for axial loads. |
Engineered for reliability under continuous duty — choose the original SKF NUP211EM and eliminate unplanned downtime. Request your technical datasheet or OEM quotation today.
- Product Name
- SKF N211EM Cylindrical Roller Bearing – High-Load, Precision, Low-Friction
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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SKF N211EM Cylindrical Roller Bearing – High-Load, Precision, Low-Friction
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