Product Specifications
| Parameter |
Details |
| Model NO. |
NU224EM |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubricate |
Oil Grease Dry |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Number of Row |
Single Row |
| Specification |
120*215*40mm |
| Trademark |
SKF NSK NTN TIMKEN KOYO |
| Origin |
China |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Mining Trucks |
| Steel |
Rolling Mills, Continuous Casters |
| Industrial Manufacturing |
Gearboxes, Electric Motors, Pumps |
Minimize Downtime with ISO 9001 Certified Cylindrical Roller Bearings NU224EM, NU226EM, NU228EM for Heavy Machinery
Heavy machinery operators know the cost of unexpected downtime—each hour of halted production can mean thousands in lost revenue. When bearings fail prematurely due to substandard quality or incorrect specifications, the impact ripples through project timelines and maintenance budgets. Sourcing multiple bearing models from different suppliers only adds complexity, with mismatched delivery schedules and inconsistent quality checks further delaying repairs.
ISO 9001 Certified Cylindrical Roller Bearings for Reliable Heavy-Duty Performance
Our Cylindrical Roller Bearings NU224EM, NU226EM, and NU228EM are engineered to address these challenges. As an official authorized distributor of SKF and Timken, we ensure every bearing meets strict ISO 9001 quality standards, with a unified inspection system verifying dimensional accuracy, material strength, and load capacity before shipment. These bearings, designed for radial load handling in heavy machinery, are available from our large centralized inventory, supporting one-stop procurement and reducing supplier management overhead.
Engineered for Demanding Heavy Machinery Environments
The NU224EM, NU226EM, and NU228EM cylindrical roller bearings excel in high-load, continuous-operation scenarios typical in construction, mining, and steel industries. Their separated inner and outer rings allow for easy installation and removal, a critical feature during maintenance. With open seal design and compatibility with oil, grease, or dry lubrication, they adapt to diverse operating conditions—from dusty mining sites to high-temperature steel mills—while maintaining stable performance under radial loads.
Key Technical Features That Ensure Longevity
The performance of these cylindrical roller bearings is defined by precise engineering. The single-row structure optimizes radial load distribution, making them ideal for gearboxes and electric motors in heavy machinery. Available precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, such as CNC machine spindles. Constructed from high-grade bearing steel, they deliver durability against wear and fatigue, while the separated design facilitates proper alignment and reduces installation errors that can shorten service life.
Why Genuine Bearings Reduce Total Cost of Ownership
Choosing certified Cylindrical Roller Bearings over counterfeit alternatives directly impacts operational costs. Non-genuine bearings often fail prematurely due to inferior materials and manufacturing defects, leading to unplanned downtime, emergency repair expenses, and potential damage to adjacent components. Our ISO 9001 certified bearings, sourced through official channels, provide predictable performance and longer service intervals, lowering the total cost of ownership by minimizing maintenance frequency and production disruptions.
Your Trusted Partner for Heavy Machinery Bearings
With over 1,200 clients across 55+ countries, we bring proven expertise in serving large equipment manufacturers and mining EPC teams. Our dual-brand authorization ensures access to genuine SKF and Timken products, while our cross-brand technical team provides选型 support to match the right bearing to your specific machinery. Every order includes complete quality certification documents, and our centralized logistics network enables mixed ordering with consolidated delivery—simplifying procurement for multi-model projects.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 现货 available for 3-7 business day delivery
- Global logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time shipment tracking provided for all orders
- Minimum order quantity of 1 piece, supporting emergency maintenance needs
Get Your Heavy Machinery Bearings Shipped Today
Don’t let bearing issues slow down your operations. Whether you need NU224EM, NU226EM, or NU228EM bearings for scheduled maintenance or emergency repairs, our现货 inventory ensures quick fulfillment. Send us your bearing model, application details, and quantity, and our team will provide a unified quote within one working day—helping you get back to full production faster.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, we are an official authorized distributor of SKF and Timken, ensuring all products are sourced through正品 supply chains with complete traceability documentation.
Q: How do I confirm the correct bearing model for my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify the optimal bearing specification at no cost.
Q: What is the warranty policy?
A: All bearings come with manufacturer-backed warranty coverage for manufacturing defects, with unconditional replacement or refund support.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency maintenance or small-batch requirements.
Q: How quickly can you ship?
A: 现货 items are shipped within 3-7 business days, with flexible logistics options to meet your urgency needs.
Q: How can I verify bearing authenticity?
A: Each bearing includes original packaging with brand markings and serial numbers, which can be cross-verified through manufacturer databases. We also provide authorization certificates upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
