Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN 3017 KTN9/UP |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter | 85 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.100 kg |
| Selling Units | Single Item |
| Package Size | 15.00cm × 15.00cm × 15.00cm |
| Package Gross Weight | 0.200 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision machine tools, rotary tables |
| Automation Equipment | Robotic arms, precision conveyors |
| Metallurgical Processing | Rolling mill work rolls, gearbox shafts |
Finding the Right High-Precision Cylindrical Roller Bearing? Focus on These Critical Factors
Selecting a double row cylindrical roller bearing like the SKF NN 3017 KTN9/UP involves more than matching dimensions. Many buyers face costly downtime due to misalignment issues, premature wear from low-quality materials, or delayed deliveries from suppliers with limited inventory. When precision matters—whether in CNC machining or heavy industrial equipment—compromising on bearing specifications can lead to production interruptions and increased maintenance costs.
Engineered for High-Precision Industrial Applications
This SKF NN 3017 KTN9/UP double row cylindrical roller bearing addresses common industry challenges with its robust design and precise manufacturing. As a supplier with ISO 9001-certified quality control processes, we ensure each bearing meets strict dimensional and hardness standards. Our extensive inventory covers both standard and hard-to-find models, supporting urgent delivery needs for critical applications in sectors like steel production and automation. The bearing’s double row structure provides enhanced radial load capacity, making it suitable for high-stress environments where reliability is non-negotiable.
Optimal Performance in Demanding Conditions
The NN 3017 KTN9/UP excels in applications requiring high rotational accuracy and rigidity. Its open design allows for lubrication customization, adapting to operating temperatures ranging from -30°C to 120°C in typical industrial settings. With an inner diameter of 85 mm, this cylindrical roller bearing is engineered to handle heavy radial loads while maintaining minimal runout—essential for precision machinery such as lathes and gearboxes. Proper selection here directly impacts equipment vibration levels and overall operational efficiency.
Key Engineering Features for Reliability
Several design elements make this bearing stand out for high-precision tasks. The double row configuration distributes load evenly across contact surfaces, reducing stress concentrations and extending service life. The KTN9/UP suffix indicates a tapered bore and precision ground surfaces, ensuring tight fits and consistent performance. While specific load ratings are not provided, the bearing’s construction follows SKF’s dimensional standards, ensuring interchangeability with compatible components. Surface hardness testing during production further guarantees resistance to wear in continuous-duty applications.
Total Cost of Ownership: Why Quality Matters
Choosing a precision cylindrical roller bearing involves balancing upfront costs against long-term reliability. Inferior bearings often fail prematurely due to substandard materials or imprecise manufacturing, leading to unexpected downtime, replacement parts expenses, and labor costs. This SKF NN 3017 KTN9/UP bearing, backed by rigorous quality control, minimizes such risks by delivering consistent performance over extended periods. By adhering to ISO 281 guidelines for bearing life calculation, it helps operators predict maintenance intervals and optimize equipment uptime—ultimately reducing the total cost of ownership.
Quality Assurance You Can Trust
Our commitment to quality starts with ISO 9001-certified production and检验流程. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface finish inspections before delivery. We provide a warranty against manufacturing defects, with clear replacement procedures for non-conforming products. As a supplier with access to multiple international brands, we can source bearings according to your exact specifications, whether you require SKF, NSK, or other leading manufacturers. Our ready inventory ensures most orders ship within 48 hours, supporting your production schedules without unnecessary delays.
Packaging & Shipping
- Standard packaging: 15.00cm × 15.00cm × 15.00cm cartons, ensuring protection during transit
- 现货库存 available for immediate dispatch, with 48-hour turnaround for urgent orders
- Flexible shipping options: courier, air freight, or sea freight based on your location and urgency
- Low minimum order quantity, supporting both small-scale maintenance and large-volume production needs
Get Your Custom Quote Today
Whether you need a single NN 3017 KTN9/UP bearing or a bulk order, our team can provide competitive pricing and availability. Share your exact model requirements, quantity, and delivery location, and we’ll tailor a solution to fit your timeline. With access to a comprehensive range of industrial bearings, we’re equipped to handle all your procurement needs—no need to source from multiple suppliers.
Frequently Asked Questions
Q: Can you supply bearings from other brands besides SKF?
A: Yes, we support procurement of all major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic quality brands, according to customer specifications.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN 3017 KTN9/UP specifications.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects.具体条款 are detailed in each sales contract, with replacement or refund options for non-conforming products.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single-item purchases, to support maintenance needs and small-batch testing.
Q: How quickly can you ship this bearing?
A: This model is in stock and typically ships within 48 hours of order confirmation. Shipping time depends on your location and chosen logistics method.
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we provide customized bearing solutions including special packaging, laser marking, and technical document translation based on customer requirements.
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.







