Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN 3028 K/SPC3W33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Precision Rating | Sp, up, Sp and up |
| Inner Diameter | 140 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size Per | Batch 10X10X10cm |
| Gross Weight Per | 0.250 Kg Batch |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Steel Mills | Rolling mill equipment, precision processing machinery |
| Industrial Machinery | High-precision machine tools, gearboxes |
| Power Generation | Generator sets, auxiliary equipment |
| Precision Manufacturing | CNC machinery, automated production lines |
Need a High-Precision SKF NN3028 K/SPC3W33 Double Row Cylindrical Roller Bearing? Here’s What You Should Know
Finding the right precision cylindrical roller bearing for industrial machinery can be challenging—especially when dealing with complex equipment that demands consistent performance. Many buyers face issues like mismatched dimensions causing installation delays, or substandard bearings leading to premature wear and unexpected downtime. With so many suppliers offering limited model ranges, sourcing the exact SKF NN3028 K/SPC3W33 bearing you need often means juggling multiple quotes and uncertain lead times.
Engineered for Reliable Performance in Precision Machinery
The SKF NN3028 K/SPC3W33 double row cylindrical roller bearing is designed to address these challenges. As a specialized supplier with access to a comprehensive range of SKF products, we ensure you get the exact specifications your equipment requires. This bearing, with its double row structure and open design, is ideal for applications in steel mills, precision machine tools, and industrial gearboxes where high radial load capacity and precision alignment are critical. Our direct supply chain means we maintain large inventories, supporting same-day shipping for spot goods to minimize your downtime.
Optimal Performance in Demanding Industrial Environments
This high precision cylindrical roller bearing thrives in environments where machinery operates under heavy radial loads and requires precise shaft guidance. With a precision rating of Sp and up, it ensures minimal vibration and consistent performance in high-speed applications. The cylindrical structure allows for efficient load distribution, making it suitable for equipment like rolling mills and CNC machinery where reliability directly impacts production efficiency. Choosing the correct bearing—with the right dimensions and precision class—is essential to avoid costly equipment failures and maintenance interruptions.
Key Engineering Features That Deliver Results
Several critical features of the NN3028 K/SPC3W33 bearing contribute to its performance. The double row design increases radial load capacity compared to single row alternatives, making it suitable for heavy-duty machinery. The open seals type allows for easy lubrication maintenance, ensuring proper lubricant flow to critical contact points. With an inner diameter of 140 mm, it fits standard industrial shafts, ensuring compatibility with existing equipment. The precision rating (Sp and up) guarantees tight dimensional tolerances, reducing noise and vibration in high-precision applications. These attributes collectively enhance equipment lifespan and reduce operational costs.
Why Choosing the Right Bearing Impacts Your Bottom Line
Selecting a high-quality double row cylindrical roller bearing like the SKF NN3028 K/SPC3W33 directly affects your total cost of ownership. Inferior bearings with poor precision or material quality often lead to early failure, resulting in unplanned downtime, replacement costs, and potential damage to adjacent components. In contrast, this SKF bearing—manufactured to strict quality standards—delivers longer service life and consistent performance, minimizing maintenance intervals. By investing in the right bearing upfront, you reduce long-term expenses associated with repairs and production losses, making it a cost-effective choice for precision industrial machinery.
Quality Assurance You Can Trust
We adhere to rigorous quality management practices to ensure every bearing meets industry standards. All products are sourced through established channels, with complete traceability from production to delivery. Each bearing undergoes thorough inspection, including dimensional checks and quality verification, to ensure compliance with specifications. We provide official documentation, including batch inspection reports, to confirm authenticity and quality. Our commitment to reliability means we stand behind our products, offering support for any manufacturing defects within the warranty period. With our extensive inventory and global delivery network, you can trust us to supply genuine, high-performance bearings when you need them.
Packaging & Shipping
- Standard packaging: Each bearing is packed in a batch of 10X10X10cm, ensuring protection during transit
- Fast shipping: In-stock items available for same-day dispatch to meet urgent requirements
- Flexible logistics: Multiple delivery options including express courier, air freight, and sea shipping to most countries
- Low minimum order quantity: Supports both small-scale maintenance needs and large-volume industrial orders
Get a Quote for Your SKF NN3028 K/SPC3W33 Bearing
Whether you need a single unit for maintenance or bulk orders for production, we can assist. Provide us with the bearing model (NN3028 K/SPC3W33), required quantity, and delivery location, and our team will promptly share pricing and availability. With our global network, we ensure stable door-to-door delivery within 7-15 days to most regions. Don’t delay—confirm your requirements today to secure timely shipment.
Frequently Asked Questions
Q: Do you supply other brands or models of bearings besides SKF?
A: Yes, we offer a full range of bearing brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source and supply any bearing model specified by the customer.
Q: How can I confirm if the NN3028 K/SPC3W33 bearing fits my equipment?
A: Provide your equipment’s make, model, or the required bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3028 K/SPC3W33 specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in the sales contract, with coverage for replacement or refund in case of verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single-item purchases, to support both small maintenance needs and large-scale industrial orders.
Q: How long does shipping take, and what delivery methods are available?
A: In-stock items ship the same day. Delivery times vary by location, typically 7-15 days door-to-door via express courier, air freight, or sea shipping, depending on your requirements.
Q: Do you offer OEM or ODM customization for bearings?
A: Yes, we support OEM/ODM services, including customized packaging, labeling, and technical documentation, based on customer specifications and drawings.
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