Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3017KTN9/VQ554 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Bore Diameter (d) | 85 mm |
| Number of Rows | Double Row |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Package Size Per Batch | 10X10X10 cm |
| Gross Weight Per Batch | 0.250 Kg |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, machine tool spindles, precision gearboxes |
| Automation | CNC machinery, robotic arms, precision conveyors |
| Heavy Industry | Metallurgical processing equipment, rolling mills, industrial presses |
Need a High-Precision Cylindrical Roller Bearing NN3017KTN9/VQ554? Here’s What Matters
Finding the right double row cylindrical roller bearing for high-precision industrial applications can be challenging. Mismatched dimensions lead to installation failures, while poor quality bearings cause premature wear and unexpected downtime. Sourcing from multiple suppliers wastes time—you need a partner that delivers authentic, traceable products with reliable inventory.
Built for High-Precision Industrial Performance
The NN3017KTN9/VQ554 double row cylindrical roller bearing addresses these challenges with its precision engineering and compatibility with SKF dimensional standards. As a professional bearing distributor with 15+ years of experience, we ensure access to a full range of industrial bearings, including this high-precision model, suitable for harsh working conditions and tight-tolerance scenarios like machine tool spindles and precision gearboxes.
Optimal Performance in Critical Applications
This bearing excels in high-precision industrial applications where radial load capacity and rotational accuracy are critical. Its double row design provides increased rigidity and load-bearing capability, making it ideal for machinery operating at moderate to high speeds with consistent radial loads. The open seal type allows for easy maintenance, while the precision manufacturing ensures minimal vibration and extended service life in demanding environments.
Engineering Details That Impact Reliability
The NN3017KTN9/VQ554’s design incorporates several key features that enhance performance. The double row configuration distributes radial loads evenly across two sets of rollers, reducing stress on individual components and improving durability. With a bore diameter of 85 mm, it fits standard industrial shafts, ensuring interchangeability with existing equipment. The bearing’s precision class supports tight tolerances, critical for applications like CNC machinery where even minor deviations can affect product quality. Each unit undergoes strict quality testing before delivery, verifying dimensional accuracy and material integrity.
Why Precision Bearings Reduce Total Cost
Choosing the right high-precision bearing directly impacts your total cost of ownership. Inferior bearings may cost less upfront but lead to frequent replacements, unplanned downtime, and potential damage to adjacent machinery. The NN3017KTN9/VQ554’s robust construction and quality materials minimize wear, extending maintenance intervals and reducing labor costs. By adhering to international standards, it ensures reliable performance, avoiding the hidden expenses of premature failure in critical industrial processes.
Quality You Can Trust in Every Batch
Our commitment to quality starts with direct sourcing from established manufacturers, ensuring complete batch traceability for every bearing. Each unit undergoes rigorous precision testing, including dimensional checks and material hardness verification, before shipping. We maintain sufficient inventory of conventional and rare models, enabling urgent delivery within 48 hours for critical needs. With a professional quality inspection team and a focus on customer satisfaction, we stand behind the reliability of every product we supply.
Packaging & Shipping
- Batch packaging: 10X10X10 cm per batch
- Ready stock available for immediate dispatch
- Flexible shipping options: express courier, air freight, or sea freight
- Low minimum order quantity, supporting both small and large volume purchases
Request a Quote for Your NN3017KTN9/VQ554 Bearing
Whether you need a single unit or bulk quantities of the NN3017KTN9/VQ554 double row cylindrical roller bearing, we can provide competitive pricing and fast delivery. Contact us with your requirements, including quantity and delivery location, and our team will respond promptly with a detailed quote. We also offer assistance with technical specifications to ensure the bearing matches your application needs.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a wide range of bearings from international mainstream brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic quality brands, in addition to SKF products.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the NN3017KTN9/VQ554 or suggest alternatives if needed.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in each sales contract, and defective products can be replaced or returned according to the agreement.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-item purchases, making it easy to test or replace bearings in small-scale applications.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship within 48 hours. Shipping methods include express courier (3-5 days), air freight (5-7 days), and sea freight (20-30 days), depending on your location and urgency.
Q: Can you provide customized bearing solutions (OEM/ODM)?
A: Yes, we offer customized services such as special packaging, laser marking, and technical document translation. For OEM/ODM requirements, please share your specifications or drawings for evaluation.
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.







