Rodamiento de rodillos cilíndricos de doble fila <p> K/Sp W33 diseño separado para equipos mecánicos
<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?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
You May Also Need
Related Products
-
SKF
Double Row Cylindrical Roller Bearing NU222-Ec M C3 with Steel Cage for Industrial Machinery
<p>Ensure smooth, high-load performance in industrial machinery with the <strong>Double Row Cylindrical Roller Bearing NU222-Ec M C3</strong>—engineered to minimize downtime and maximize equipment reliability. Its precision steel cage design reduces friction under heavy radial loads, while the C3 clearance provides optimal thermal expansion space for continuous operation in demanding environments like steel mills and mining equipment.</p><ul><li>100% genuine SKF quality with complete traceability, direct from official channels</li><li>Separated inner and outer rings allow easy mounting and replacement, cutting maintenance time</li><li>Bearing steel construction with 60-64 HRC hardness ensures long service life even in harsh conditions</li></ul>
View Details -
SKF
High-Precision Double-Row Cylindrical Roller Bearing SKF NNU4926BK/SPW33 for Wind Power Generation
<p>Ensure peak wind turbine performance with the <strong>SKF NNU4926BK/SPW33</strong>, a high-precision double-row cylindrical roller bearing engineered to deliver exceptional load capacity and minimal vibration in critical generator applications. Its double-row design maintains alignment under heavy radial loads, reducing downtime and extending equipment lifespan for your wind power operations.</p><ul><li>Open seal configuration allows optimal lubrication flow, ideal for high-speed rotational environments</li><li>130mm inner diameter precision-machined to SKF’s strict quality standards, ensuring seamless integration with turbine shafts</li><li>Directly sourced from SKF official channels—guaranteed authenticity with full batch traceability and factory warranty</li></ul>
View Details -
SKF
Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 W33 for Metallurgical Machinery with 60-64 HRC Hardness
<p>Ensure reliable performance in heavy-duty metallurgical operations with the <strong>Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 W33</strong>, engineered to deliver exceptional durability and precision under extreme loads. Crafted with 60-64 HRC hardness, this SKF bearing minimizes downtime by resisting wear in high-temperature environments, while its C3 clearance design accommodates thermal expansion for consistent operation.</p><ul><li>Separated inner and outer rings enable easy installation and maintenance, reducing equipment downtime during servicing</li><li>Brass or steel cage options provide stable roller guidance, ensuring smooth power transmission in critical machinery</li><li>Direct supply from SKF official channels guarantees 100% authenticity and full traceability, meeting the strict quality standards of industrial factories and maintenance teams</li></ul>
View Details -
SKF
N 1019 Ktn9/Sp Rodamiento de Rodillos Cilíndricos para Aplicaciones de Maquinaria Industrial de Alta Precisión
<p>Ensure peak performance in your high-precision industrial machinery with the <strong>SKF N 1019 Ktn9/Sp</strong> cylindrical roller bearing, engineered to deliver exceptional rotational accuracy and load-bearing stability. This single-row, open-structure bearing maintains tight tolerance control (SP class) for consistent operation in critical applications, directly addressing the need for reliable, traceable components that minimize downtime.</p><ul><li>95mm inner diameter and optimized roller design ensure precise shaft alignment and reduced friction in high-speed machinery</li><li>100% genuine SKF construction with complete batch traceability, backed by official factory warranty for long-term peace of mind</li><li>Lightweight 0.250kg design with compact 10x10x10cm packaging supports efficient installation and inventory management</li></ul>
View Details
Get a Fast Quote
Request a Quotation for
Rodamiento de rodillos cilíndricos de doble fila <p> K/Sp W33 diseño separado para equipos mecánicos
Fill in your requirements and our multilingual sales team will respond within 12 hours with a competitive price, availability confirmation and delivery schedule.
- Reply within 12 hours -- 24/7 multilingual support
- Competitive factory-direct pricing with full documentation
- Small trial orders and bulk container loads both welcome