NSK KOYO NU2205EM/NUP2206EM Cylindrical Roller Bearings – High Precision, OEM Grade
Product Specifications
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Width | 16 mm |
Introduction
NUP2206EM is a high-precision cylindrical roller bearing made of bearing steel. It features radial load capacity, single-row structure, open seal type, and supports oil/grease/dry lubrication. Suitable for OEM/ODM applications with P0–P2 precision ratings.NSK/KOYO NUP2206EM High-Precision Cylindrical Roller Bearing
| Description | Key Value |
|---|---|
| Precision & Tolerance | P0–P2 grade (ISO), ultra-low radial runout, ideal for high-speed spindles |
| Load Capacity | High radial load + axial location (fixed-end design with flanged outer ring & loose inner ring) |
| Material & Hardness | GCR15 bearing steel, 60–63 HRC, vacuum-degassed & fine-grained microstructure |
| Design Type | Separated NUP configuration — easy mounting, axial float compensation, reusable components |
| Sealing & Lubrication | Open type — compatible with oil, grease, or solid lubricants; optimized for sealed gearbox & motor use |
| Dimensional Range | Standard bore 30 mm (17×40×16 mm spec shown), OD up to 400 mm — scalable OEM support |
| Applications | Machine tool spindles, industrial gearboxes, wind turbine generators, precision pumps & conveyors |
| Quality Assurance | 100% dimensional inspection, noise testing (Z2/Z3), lifetime traceability per batch |
| Differentiator vs. Generic Brands | JIS-compliant geometry, superior roller profile correction, lower friction torque (<8% vs. standard) |
| FAQ: Can it replace SKF NU/NUP2206? | Yes — identical ISO metric dimensions and load ratings; direct interchange with enhanced thermal stability |
- Product Name
- NSK KOYO NU2205EM/NUP2206EM Cylindrical Roller Bearings – High Precision, OEM Grade
- 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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
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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NSK KOYO NU2205EM/NUP2206EM Cylindrical Roller Bearings – High Precision, OEM Grade
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