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Ensure peak precision and minimize unplanned downtime in your CNC machine tools with our Double Row Cylindrical Roller Bearing Nu2220-Ec Ml featuring C3 clearance. Engineered for high-precision industrial scenarios, this bearing delivers stable performance even under heavy radial loads, thanks to its separated inner ring design that simplifies installation and maintenance.
| Parameter | Details |
|---|---|
| Model NO. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| HS Code | 8482800000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. Many such issues trace back to substandard bearings that fail prematurely under high-speed operation. Sourcing the right replacement often means coordinating with multiple suppliers, each with different lead times and quality standards, further delaying repairs.
Our Nu2220-Ec Ml Double Row Cylindrical Roller Bearing with C3 clearance addresses these challenges directly. As an officially authorized distributor, we guarantee 100% authentic products that meet stringent ISO 9001 and DIN standards. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your CNC machine downtime. The separated design of this bearing simplifies installation and replacement, a critical advantage during emergency maintenance scenarios.
This Double Row Cylindrical Roller Bearing excels in high-precision CNC machine tool applications, where it handles radial loads and moderate axial loads at high speeds. The C3 clearance grade provides the necessary internal space to accommodate thermal expansion during continuous operation, preventing premature failure and ensuring stable performance. Its non-aligning design makes it ideal for spindle systems where precise shaft alignment is maintained, delivering consistent accuracy in machining operations.
The bearing's 60-64 HRC hardness rating ensures exceptional wear resistance, extending service life even under heavy loads. Available with brass or steel cages, it offers flexibility to match specific application requirements—brass cages provide superior strength for high-speed scenarios, while steel cages offer cost-effectiveness for standard operations. Vibration grades Z1V1 to Z3V3 allow selection based on precision needs, with higher grades reducing noise and improving machining surface quality. The bearing steel construction ensures durability and consistent performance in the demanding environment of CNC machining.
Choosing genuine C3 Clearance Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail within months, leading to repeated downtime, increased maintenance costs, and potential damage to expensive spindle components. The total cost of such failures—including lost production, repair parts, and labor—far exceeds the initial savings of cheaper alternatives. Our bearings come with complete certification documentation, ensuring compliance with industry standards and providing traceability from material sourcing to finished product delivery.
Our reputation is built on delivering reliable premium quality and long-term stable precision performance. With official brand authorization, every bearing can be traced to its authentic source, giving you confidence in your purchase. Our senior application engineering team, with rich on-site project experience, provides professional support including bearing selection and working condition matching tailored to your specific CNC machine requirements. Operating in more than 45 countries, we have established a trusted service network that ensures consistent quality and support wherever your operations are located.
Don’t let bearing issues keep your CNC machines idle. Send us your order details, including quantity and application requirements, and our team will process your request within one working day. With our ready stock and efficient logistics, you can have the Nu2220-Ec Ml Double Row Cylindrical Roller Bearing delivered quickly, getting your production back on track.
Q: Are these bearings genuine and authentic?
A: Yes, as an officially authorized distributor, we guarantee 100% authentic products with complete certification documentation and traceability.
Q: How can I confirm if the Nu2220-Ec Ml is suitable for my CNC machine?
A: Our senior application engineering team can provide free bearing selection support. Share your machine model and operating conditions, and we’ll verify compatibility.
Q: What is your warranty policy for these bearings?
A: We adhere to原厂质保标准, with manufacturing defects covered by unconditional replacement.
Q: What is the minimum order quantity for this bearing?
A: We accept orders starting from 1 piece, supporting both emergency repair needs and small-batch procurement.
Q: How long does shipping take for in-stock bearings?
A: In-stock bearings are processed and shipped within 3-7 working days, with real-time logistics tracking provided.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with complete certification documentation. You can also check packaging details and contact us for additional verification support.
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