Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 Separated Design for Mechanical Equipment
<p>Ensure uninterrupted mechanical performance with the <strong>Double Row Cylindrical Roller Bearing NN3030 K/Sp W33</strong>—engineered to deliver exceptional load handling and precision for critical equipment. Its separated design simplifies installation and maintenance, reducing downtime for your operations while maintaining original factory quality standards.</p><ul><li>Non-aligning structure with brass/steel cage options ensures consistent performance under heavy radial loads</li><li>Precision clearance grades (C0-C5) and Z1V1-Z3V3 vibration control meet strict industrial requirements</li><li>60-64 HRC hardness rating guarantees long-term durability in demanding mechanical environments</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & 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 |
| Separated Design | Separated |
| Radial Clearance | C0 C2 C3 C4 C5 |
| Cage Material | Brass, Steel |
| Vibration Level | Z1V1 Z2V2 Z3V3 |
| Surface Hardness | 60-64 HRC |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Mechanical Equipment | Rotary tables, gearboxes, machine tool spindles |
| Industrial Machinery | Presses, rolling mills, material handling equipment |
Finding the Right Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 for Your Equipment?
Selecting the correct bearing for critical machinery often means the difference between smooth operation and unexpected downtime. Many purchasers struggle with mismatched dimensions causing installation delays or premature failures due to improper load handling. When dealing with mechanical equipment that requires high precision and separated design bearings, these challenges become even more critical.
Engineered for Reliable Performance in Demanding Applications
The Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 addresses these common pain points through its specialized separated design, allowing for easier mounting and dismounting during maintenance. Our ISO 9001 certified manufacturing process ensures consistent quality, while our extensive inventory of bearing types—including cylindrical, spherical, and angular contact designs—means you can source all required components from a single supplier. This bearing is particularly suited for mechanical equipment where axial load handling and precise radial guidance are essential.
Optimal Performance in Heavy-Duty Operating Conditions
This bearing excels in applications involving moderate to high radial loads combined with axial loads, operating within temperature ranges typical of industrial environments. Its non-aligning design requires precise shaft and housing alignment, making it ideal for machinery with rigid mounting structures such as gearboxes and rotary tables. The W33 cylindrical roller bearing configuration provides efficient lubrication distribution, reducing friction and extending service life in continuous operation scenarios.
Key Engineering Features That Impact Performance
The separated design of this double row cylindrical roller bearing allows for independent mounting of inner and outer rings, simplifying installation and replacement procedures. Constructed from high-grade bearing steel with a hardness of 60-64 HRC, it offers excellent wear resistance and load-carrying capacity. The available cage materials—brass and steel—provide options for different operating speeds and temperature requirements, with brass cages offering better heat dissipation at higher speeds. Radial clearance options (C0 to C5) allow customization for specific application needs, from tight precision fits to applications requiring thermal expansion accommodation.
Total Cost of Ownership: Why Quality Matters
Choosing a precision bearing like the NN3030 K/Sp W33 directly impacts your equipment's total operating cost. Inferior bearings with incorrect hardness or poor dimensional accuracy often lead to increased vibration, noise, and early fatigue failure. These issues can cause secondary damage to adjacent components, resulting in unplanned downtime and expensive repairs. By investing in a high-precision double row bearing that meets strict manufacturing standards, you reduce the risk of premature failure and lower long-term maintenance costs, even if the initial purchase price is higher than lower-quality alternatives.
Quality Assurance You Can Depend On
Our production and inspection processes adhere to ISO 9001 standards, ensuring consistent quality from raw material testing through final dimensional verification. Each bearing undergoes硬度 (hardness) and surface treatment inspections to meet specified tolerances. We provide a warranty against manufacturing defects, with clear procedures for returns and replacements. Our global sourcing network allows us to supply bearings according to international standards, and our substantial inventory supports prompt delivery for both standard and specialized requirements.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Spot inventory available for quick dispatch
- Flexible shipping options: Express courier, air freight, or sea transport
- Low minimum order quantity supported for both trial and bulk purchases
Get Your Bearing Quote Today
Whether you need the NN3030 K/Sp W33 specifically or other bearing types, provide us with your required model, dimensions, and quantity. Our team will respond promptly with pricing and availability. With our comprehensive product range and technical expertise, we can help ensure you get the right bearing for your application the first time.
Frequently Asked Questions
Q: Do you supply bearings from other brands or only specific models?
A: We support inquiries for all bearing brands and models, providing supply according to your specified brand, type, or dimensional requirements.
Q: How can I confirm if this NN3030 K/Sp W33 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the NN3030 K/Sp W33 specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in each sales contract, with clear procedures for returning defective products.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including small trial orders, to accommodate both maintenance needs and production requirements.
Q: How quickly can you ship the NN3030 K/Sp W33 bearing?
A: If in stock, we can ship the same day. For non-stock items, lead times depend on production schedules, with express shipping options available upon request.
Q: Do you offer custom bearing solutions (OEM/ODM)?
A: Yes, we support custom bearing manufacturing according to provided drawings, specifications, or sample requirements for specialized applications.
Ready to order or need a quote?
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Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 Separated Design for Mechanical Equipment
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