Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension Range | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Alignment Type | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Clearance Options | C0 C2 C3 C4 C5 |
| Cage Material | Brass, Steel |
| Vibration Class | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-Precision Machinery Components |
Struggling with Bearing Reliability in High-Precision Machinery? The NU222 EC J/C3 Double Row Cylindrical Roller Bearing Delivers Consistency
Equipment downtime from bearing failure costs manufacturers thousands in lost production. Many struggle with sourcing bearings that maintain precision under heavy loads or finding replacement parts that match original specifications. When your machinery depends on accurate alignment and durability, choosing the wrong bearing can lead to premature wear, vibration issues, and costly repairs.
Engineered for High-Precision Performance in Demanding Applications
The Double Row Cylindrical Roller Bearing NU222 EC J/C3 with Brass Cage addresses these challenges by combining robust construction with precision engineering. As a supplier with access to a comprehensive range of bearing types and brands, we ensure this bearing meets international dimensional standards, making it suitable for replacement in various high-precision machinery setups. Its separated design allows for easy installation and maintenance, reducing downtime during part replacement.
Optimal Performance in Heavy-Load, High-Speed Conditions
This bearing excels in applications where radial and axial loads act simultaneously, such as in gearboxes, machine tool spindles, and precision rotary tables. The C3 clearance designation provides extra internal space to accommodate thermal expansion during continuous operation, making it ideal for high-speed machinery where temperature fluctuations are common. The brass cage offers superior rigidity and heat dissipation compared to steel alternatives, ensuring stable performance even under sustained load.
Key Engineering Features That Enhance Reliability
The bearing steel construction delivers a hardness of 60-64 HRC, striking the perfect balance between wear resistance and toughness to withstand shock loads. The double row design increases radial load capacity by distributing stress across two sets of rollers, extending service life in heavy-duty applications. Vibration class options (Z1V1 to Z3V3) allow customization based on precision requirements—Z3V3 grade minimizes operational noise and vibration, critical for precision machining equipment. The separable inner and outer rings simplify mounting and dismounting, reducing maintenance time and labor costs.
Why Precision Matters for Total Cost of Ownership
Choosing a bearing with accurate clearance and cage design directly impacts machinery efficiency and maintenance frequency. A bearing with incorrect clearance can cause excessive heat buildup or vibration, leading to premature failure of adjacent components like shafts or housings. The NU222 EC J/C3’s brass cage reduces friction between rollers, lowering energy consumption and heat generation compared to steel-caged alternatives. Over time, this translates to fewer replacements, reduced downtime, and lower overall operating costs—proving that investing in quality bearings delivers long-term savings.
Quality You Can Rely On
Our bearings undergo rigorous inspection processes, including dimensional accuracy checks and hardness testing, to ensure compliance with industry standards. We maintain a diverse inventory of bearings, supporting same-day shipping for in-stock items to minimize lead times. All products come with a warranty against manufacturing defects, providing peace of mind for your critical applications. Whether you need standard models or custom specifications, our procurement network allows us to source bearings that meet your exact requirements, ensuring compatibility with your existing machinery.
Packaging & Shipping
- Packaged in cartons with pallet reinforcement for secure transportation
- Same-day shipping available for in-stock items
- Flexible logistics options including express courier, air freight, and sea freight
- Low minimum order quantities supported, ideal for both small-scale repairs and large production runs
Get the Right Bearing for Your Machinery—Request a Quote Today
Whether you need to replace a worn bearing or source components for new equipment, providing your exact model, dimensions, and quantity requirements allows us to deliver accurate pricing and availability. Our team can help verify compatibility with your machinery to ensure optimal performance. The sooner you confirm your needs, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or specifications?
A: Yes, we offer a full range of bearing types and can source products from various international and domestic brands according to your specific requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your machinery model or the bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the NU222 EC J/C3 specification.
Q: What warranty coverage do you provide?
A: We offer a warranty against manufacturing defects. Specific terms and duration are outlined in each sales contract.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency repairs.
Q: How long does shipping take to my location?
A: In-stock items ship the same day. Delivery time depends on your location and chosen logistics method, with express options available for urgent needs.
Q: Can you provide custom bearings with specific dimensions or materials?
A: Yes, we support OEM/ODM services for custom bearings manufactured to your provided drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
