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 |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Machine Tools, Gearboxes, Electric Motors |
| Construction Machinery |
Excavators, Loaders, Conveyors |
| Mining |
Crushers, Mining Equipment |
| Steel |
Rolling Mills, Steel Plant Machinery |
Minimize Machine Downtime with Reliable Double Row Cylindrical Roller Bearings Nu219 and Nu220
Unexpected bearing failures during traditional machine maintenance can halt production lines, leading to costly delays and missed deadlines. Sourcing replacement bearings often involves coordinating with multiple suppliers, each with different quality standards and delivery timelines. For maintenance teams working to restore critical equipment, these challenges create unnecessary stress and operational inefficiencies.
Double Row Cylindrical Roller Bearings for Prompt Maintenance Solutions
Our Double Row Cylindrical Roller Bearings, including models Nu219 and Nu220 with C3 clearance, are designed to address these maintenance challenges. As an official authorized distributor of SKF and Timken, we maintain a large centralized inventory, ensuring that essential replacement parts are available when you need them most. These non-aligning cylindrical roller bearings are engineered for reliable performance in traditional machine applications, providing a one-stop procurement solution that eliminates the hassle of managing multiple suppliers.
Optimal Performance in Demanding Maintenance Scenarios
Double Row Cylindrical Roller Bearings excel in applications requiring high radial load capacity and moderate axial load handling. The Nu219 and Nu220 models, with their medium to large outer dimensions (120-190mm), are particularly well-suited for heavy-duty machinery commonly found in manufacturing, construction, and mining sectors. Their separated design allows for easy installation and replacement during maintenance, minimizing equipment downtime and ensuring quick return to operation.
Key Technical Features That Ensure Reliability
The performance of these bearings is defined by critical technical attributes that directly impact machine operation. The C3 clearance rating provides the necessary internal space to accommodate thermal expansion during operation, reducing friction and extending bearing life in varying temperature conditions. Constructed from high-quality bearing steel with a hardness of 60-64 HRC, these bearings offer exceptional durability and resistance to wear under heavy loads. The availability of brass or steel cages allows for selection based on specific application requirements, with brass cages offering superior strength in high-speed operations and steel cages providing cost-effective reliability in standard conditions. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and minimizing stress on connected machine components.
Long-Term Value of Genuine Bearings in Maintenance
Choosing genuine Double Row Cylindrical Roller Bearings for maintenance replacements directly impacts the total cost of ownership. Inferior or counterfeit bearings may initially cost less but often fail prematurely, leading to repeated maintenance cycles, extended downtime, and potential damage to expensive machinery. Our bearings adhere to strict quality standards, including ISO 9001 certification, ensuring consistent performance and reliability. By investing in genuine bearings, maintenance teams reduce the risk of unexpected failures and the associated costs of emergency repairs, ultimately improving overall operational efficiency.
Why Maintenance Teams Choose Our Bearings
Our position as a dual-brand authorized distributor (SKF & Timken) ensures that every bearing we supply is traceable to authentic manufacturing sources. We implement a unified ISO 9001 quality inspection system, with each bearing undergoing thorough checks before leaving our warehouse. With over 1,200 clients across 55+ countries, our cross-brand technical team brings extensive experience in matching the right bearing to specific maintenance needs. Our large centralized inventory supports quick delivery, critical for minimizing machine downtime. Additionally, our one-stop mixed procurement service allows maintenance teams to source all required bearing types from a single supplier, simplifying the procurement process and reducing administrative burden.
Packaging & Shipping
- Secure carton pallet packaging to ensure product protection during transit
- Expedited processing for urgent maintenance requirements
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking for full visibility of delivery status
- Minimum order quantity of 1 piece, ideal for emergency maintenance and small-batch requirements
Get Your Maintenance Bearings Delivered Quickly
Don’t let bearing availability delay your machine maintenance. Send us your required bearing型号, application details, and quantity, and our team will provide a prompt quotation. With our large inventory, we can ensure that your Nu219 or Nu220 bearing is shipped quickly, helping you restore equipment to operation with minimal downtime.
Frequently Asked Questions
Q: Are these bearings genuine and authentic?
A: As an official authorized distributor of leading bearing brands, every product we supply is traceable to genuine manufacturing sources, and we can provide complete authorization documentation upon request.
Q: How can I confirm the correct bearing型号 for my machine?
A: Our cross-brand technical team can assist with model verification. Provide your equipment型号 or existing bearing markings, and we will ensure the correct match for your application.
Q: What is the warranty policy for these bearings?
A: All bearings come with the manufacturer’s standard warranty, covering manufacturing defects. We provide full support for warranty claims and replacement if necessary.
Q: What is the minimum order quantity for maintenance parts?
A: We accept orders for 1 piece, supporting emergency maintenance needs and small-batch procurement.
Q: How quickly can I expect delivery of my order?
A: In-stock bearings are typically shipped within 3-7 working days, with various logistics options to meet your urgency requirements.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing is supplied with original packaging and documentation. You can verify authenticity through manufacturer-specific methods such as checking packaging labels, laser markings, or using official verification tools, with our support available for confirmation.
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