Nu2220EM-NUP2222EM Cylindrical Roller Bearings – High-Precision, Japan OEM Quality
Specifications
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Width | 16 mm |
Introduction
NUP2222EM is a single-row cylindrical roller bearing made of bearing steel, designed for radial load applications. It features an open seal type, high precision (P0–P2), and supports oil, grease, or dry lubrication. Ideal for OEM/ODM use with standard carton/pallet packaging.Key Specifications & Benefits of NUP2222EM Cylindrical Roller Bearing
| Description | Core Value |
|---|---|
| High-Precision P0–P2 Tolerance Grades | Ensures ultra-low vibration & extended service life in high-speed machinery |
| Bearing Steel (GCr15) Material | Superior hardness, fatigue resistance & dimensional stability under heavy radial loads |
| Single-Row, Separated Design | Easy mounting/dismounting — ideal for OEM maintenance & tight-space applications |
| Radial Load Capacity Only | Optimized for pure radial force transmission — no axial misalignment risk |
| Open Seals + Oil/Grease/Dry Lubrication | Flexible maintenance integration across industrial, automotive & energy sectors |
| 110 mm Bore × 200 mm OD × 53 mm Width | Precise fit for standard shaft/housing tolerances (per ISO 15:2011) |
| Non-Aligning (Rigid) Structure | Maximizes rigidity and positioning accuracy in CNC spindles & gearboxes |
| Multi-Brand Compatibility (NTN/NSK/Koyo/Timken) | Drop-in replacement with verified interchangeability & global technical support |
| 100,000 pcs/month Production Capacity | Guaranteed supply continuity — no lead-time delays for bulk orders |
| Made in China (ISO 9001 Certified Factories) | Rigorous 100% dimensional & noise testing — meets SKF ABEC-5 equivalent standards |
Engineered for demanding applications: wind turbine gearboxes, mining conveyor drives, steel mill roll stands, and precision machine tool spindles. Unlike generic imports, our NUP2222EM features tighter raceway surface roughness (<0.2 μm Ra), optimized roller profiling, and strict cage concentricity control — reducing friction by up to 18% versus standard P0 grade.
FAQ: Q: Is this bearing suitable for high-speed operation? A: Yes — rated up to 4,200 rpm (oil-lubricated, light load). Q: Can it handle axial loads? A: No — use NU/NUP series only for radial + limited axial (NUP has fixed flange). Q: What’s the max operating temperature? A: 120°C continuous (with lithium complex grease).
Ready to verify compatibility or request a sample? Contact us today for your technical datasheet and OEM pricing.
- Product Name
- Nu2220EM-NUP2222EM Cylindrical Roller Bearings – High-Precision, Japan OEM Quality
- 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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Nu2220EM-NUP2222EM Cylindrical Roller Bearings – High-Precision, Japan OEM Quality
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