Nu2220EM/Nu2221EM/Nu2222EM Cylindrical Roller Bearings – High Precision, Japan Brand
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 (NUP Type) | Easy mounting/dismounting; axial location on one side + free expansion on the other |
| Radial Load Capacity Optimized | Ideal for gearboxes, motors, pumps, and industrial transmissions requiring high rigidity |
| Open Configuration (No Seals) | Enables flexible lubrication — oil, grease, or dry-running per OEM requirements |
| 17×40×16 mm Standard Size (Also Available 35–400 mm OD) | Direct replacement for SKF NU/NUP22 series — seamless integration & cross-brand compatibility |
| ISO/ABEC Compliant Manufacturing | 100% inspection & traceability — backed by ISO 9001-certified production |
| OEM/ODM Support & Custom Marking | SKF-equivalent performance with private labeling, packaging & technical docs |
| China-Based Production, Global Export Ready (HS 8482500090) | Faster lead times vs. European/Japanese origin — same quality, better value |
| Frequently Asked: “Is this compatible with SKF mounting dimensions?” Yes — NUP2222EM meets ISO 15:2011 dimensional standards and interchanges directly with SKF NUP2222. |
No re-engineering needed. Ask for our dimensional comparison sheet. |
Ready to verify fit, request samples, or discuss volume pricing? Contact us today for a technical consultation and fast quotation!
- Product Name
- Nu2220EM/Nu2221EM/Nu2222EM Cylindrical Roller Bearings – High Precision, Japan Brand
- 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/Nu2221EM/Nu2222EM Cylindrical Roller Bearings – High Precision, Japan Brand
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