Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
Double Row Cylindrical Roller Bearings RNU2212 with Brass Cage for Construction Machinery
ISO 9001 · DIN Certified
<p>Minimize construction machinery downtime with the <strong>Double Row Cylindrical Roller Bearings RNU2212</strong>—engineered to deliver exceptional load handling and precision in heavy-duty applications. Its brass cage ensures stable operation under high radial loads, reducing maintenance interruptions and keeping your equipment running longer.</p><ul><li>Non-aligning design maintains accuracy even in demanding operational environments, critical for consistent performance in construction machinery.</li><li>Precision clearance options (C0-C5) allow customization to match specific equipment requirements, ensuring optimal fit and function.</li><li>60-64 HRC hardness rating guarantees durability against wear, extending service life and reducing replacement costs.</li></ul>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| 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 |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | zhaoyun |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Cranes |
| Heavy Industry | Mining Equipment, Concrete Mixers, Road Rollers |
| Manufacturing | Industrial Gearboxes, Conveyor Systems, Press Machines |
Minimize Downtime with RNU2212 Double Row Cylindrical Roller Bearings for Construction Machinery
Construction machinery operators face constant challenges with bearing failures—unplanned downtime from premature wear costs thousands in lost productivity, while sourcing reliable replacement parts often means coordinating with multiple suppliers. When your excavator or loader grinds to a halt, every hour without the right bearing translates to missed deadlines and increased project costs.
RNU2212 Bearings with Brass Cage: Engineered for Heavy-Duty Performance
Our Double Row Cylindrical Roller Bearings RNU2212 with Brass Cage are designed to address these pain points directly. As an official authorized distributor, we ensure each bearing meets strict ISO 9001 and DIN standards, eliminating the risk of counterfeit components that compromise equipment reliability. With sufficient stock of high-precision bearings, we can fulfill orders quickly, getting your construction machinery back to work without unnecessary delays.
Optimal Performance in Demanding Construction Environments
Construction machinery operates under extreme conditions—heavy loads, continuous vibration, and exposure to dust and debris. The RNU2212 Double Row Cylindrical Roller Bearing is built to withstand these challenges, with a separated design that allows for easy installation and maintenance. Its brass cage provides superior heat resistance and stability, ensuring consistent performance even in high-temperature applications common in construction equipment like hydraulic systems and drive axles.
Key Technical Features That Maximize Equipment Uptime
The RNU2212 bearing’s technical specifications are critical to its performance in construction machinery. With a hardness of 60-64 HRC, the bearing steel material offers exceptional wear resistance, extending service life in abrasive environments. Clearance options (C0 to C5) allow precise adjustment to match specific operating conditions, reducing friction and preventing overheating. Vibration grades Z1V1 to Z3V3 ensure smooth operation, minimizing noise and reducing stress on connected components. The separated design facilitates quick replacement, a crucial advantage when minimizing downtime is essential.
Avoid Hidden Costs of Substandard Bearings
Choosing low-quality bearings may seem cost-effective initially, but the long-term consequences are severe. Counterfeit or poorly manufactured bearings often fail prematurely, leading to secondary damage to gears, shafts, and housings. The resulting repair costs, combined with lost productivity from equipment downtime, far exceed the savings from cheaper parts. Our RNU2212 Double Row Cylindrical Roller Bearings, backed by full certification documents, ensure reliable performance and lower total cost of ownership by reducing maintenance needs and extending service intervals.
Why Construction Professionals Trust Our Bearing Solutions
Our commitment to quality and service has made us a trusted partner for 800+ clients across 45+ countries. As an official authorized distributor, we provide complete traceability for every bearing, with documentation verifying compliance with international standards. Our senior application engineers offer expert guidance on bearing selection and installation, ensuring optimal performance for your specific machinery. With precision testing procedures before shipment and premium shockproof logistics, we guarantee that your RNU2212 bearings arrive in perfect condition, ready to install. Our one-stop procurement process simplifies sourcing, allowing you to manage all your bearing needs through a single dedicated contact.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Standard delivery within 3-7 business days for in-stock items
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 unit, ideal for emergency repairs and small-scale needs
Get Your RNU2212 Bearings Shipped Today
Don’t let bearing issues slow down your construction projects. Send us your RNU2212 bearing requirements, including quantity and application details, and our team will provide a quote within 24 hours. With our ready stock and efficient shipping, you can minimize downtime and keep your machinery operating at peak performance.
Frequently Asked Questions
Q: Are these RNU2212 bearings genuine and traceable?
A: Yes, as an official authorized distributor, all our bearings are sourced from verified manufacturers and come with complete certification documents for full traceability.
Q: How do I confirm if the RNU2212 is the right bearing for my equipment?
A: Provide your machinery model or specific operating parameters (load, speed, temperature), and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy for these bearings?
A: We stand by the quality of our products. All bearings are covered by the manufacturer’s warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity for RNU2212 bearings?
A: We accept orders starting from 1 unit, supporting both emergency repairs and regular maintenance needs.
Q: How quickly can I receive my order?
A: In-stock RNU2212 bearings are shipped within 3-7 business days, with expedited shipping options available for urgent requirements.
Q: How can I verify the authenticity of the bearings upon delivery?
A: Each bearing comes with original packaging and certification documents. You can cross-check serial numbers and documentation with the manufacturer to confirm authenticity.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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Submit your inquiry for Double Row Cylindrical Roller Bearings RNU2212 with Brass Cage for Construction Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
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ISO 9001, DIN 620, material certs available