Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN 3024 KTN9/VQ497 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Number of Rows | Double Row |
| Inner Diameter | 120 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Bore Type | Tapered 1:12 (K) |
| Trademark | SKF |
| Gross Weight Per Unit | 0.250 kg |
| Package Size | 23.00cm × 23.00cm × 23.00cm |
| Package Gross Weight | 0.300 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Machine Tool | CNC Machine Tool Spindles |
| Industrial Machinery | High Speed Machinery |
Need Reliable SKF NN 3024 KTN9 VQ497 for CNC Spindles? Here’s What Matters
CNC machine operators know the frustration of spindle downtime caused by bearing failure. When precision machining parts demand micron-level accuracy, even minor bearing issues lead to scrapped workpieces and production delays. Sourcing authentic super precision bearings with consistent quality can be challenging, especially when dealing with tapered bore designs critical for tool spindle performance.
Engineered for High-Speed CNC Spindle Performance
This SKF NN 3024 KTN9 VQ497 double row cylindrical roller bearing addresses these challenges with its specialized design for machine tool spindles. As a supplier with access to a comprehensive range of bearings, including all major international brands, we ensure you get the exact specification needed without the hassle of multiple suppliers. The double row configuration provides superior radial load capacity—essential for high-speed spindle operations where stability directly impacts machining precision.
Optimized for Precision Machining Conditions
This bearing excels in environments where rotational speeds exceed 10,000 RPM and radial loads are constant. The tapered 1:12 bore (K) allows for precise mounting on spindle shafts, ensuring optimal contact pressure distribution and minimizing runout. Open design facilitates lubrication maintenance, a critical factor in extending service life in continuous-duty CNC applications. Whether used in vertical machining centers or horizontal lathes, its cylindrical roller structure delivers the rigidity needed for heavy cutting operations while maintaining rotational accuracy.
Key Engineering Features for Spindle Reliability
The NN 3024 KTN9 VQ497’s design incorporates several critical features that directly impact performance. The double row arrangement increases radial load rating by approximately 40% compared to single row alternatives, making it suitable for heavy-duty machining. Tapered bore design allows for axial adjustment during installation, ensuring proper preload setting—a parameter that significantly affects both bearing life and spindle stiffness. The VQ497 designation indicates SKF’s super precision manufacturing tolerances, which control dimensional variations to less than 5 microns, critical for maintaining spindle concentricity at high speeds.
Why Precision Bearings Reduce Total Cost of Ownership
Choosing the right super precision bearing directly impacts your operation’s bottom line. A bearing with inadequate precision can cause spindle vibration, leading to poor surface finishes and increased tool wear. Early bearing failure in CNC spindles typically requires 8-16 hours of downtime for replacement, plus the cost of damaged workpieces. This SKF double row cylindrical roller bearing, with its robust construction and tight manufacturing tolerances, reduces the risk of unplanned maintenance. By matching the bearing’s load capacity and precision class to your spindle requirements, you optimize performance while minimizing long-term costs associated with premature failures.
Quality Assurance You Can Verify
Our supply chain follows ISO 9001 standards, with each bearing undergoing dimensional verification and material hardness testing before shipment. We provide complete traceability documentation, including manufacturing batch information and compliance certificates. All SKF products are sourced through established distribution channels, ensuring authenticity and adherence to original specifications. Our inventory system maintains stock of over 95% of conventional bearing models, supporting same-day shipping for urgent replacement needs. We stand behind the quality of every bearing with a warranty against manufacturing defects, providing clear procedures for returns and replacements.
Packaging & Shipping
- Standard industrial packaging in 23cm×23cm×23cm cartons, suitable for safe transportation
- Same-day shipping available for in-stock items, with order cutoff at 14:00 GMT+8
- Flexible delivery options including express courier (DHL/FedEx/UPS), air freight, and sea freight
- Low minimum order quantity of 1 unit, with volume pricing available for larger orders
Get Your SKF NN 3024 KTN9 VQ497 Quote Today
To ensure you receive the correct bearing for your CNC spindle, provide your machine model or existing bearing dimensions when inquiring. Our technical team can assist with cross-referencing part numbers and verifying compatibility with your application. The sooner you confirm your requirements, the faster we can arrange shipment to minimize your production downtime.
Frequently Asked Questions
Q: Can you supply other brands or models of machine tool spindle bearings?
A: Yes, we provide bearings from all major international brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source any specific model according to your requirements.
Q: How do I confirm if this bearing fits my CNC spindle?
A: Provide your spindle model number or the existing bearing’s dimensions (inner diameter, outer diameter, width) and bore type. Our technical team will cross-verify with manufacturer specifications to ensure compatibility.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects for a period of 12 months from the date of delivery. If a defect is confirmed, we provide replacement or refund according to the terms specified in your purchase contract.
Q: What is the minimum order quantity for this bearing?
A: The minimum order quantity is 1 unit. We support small batch purchases for emergency replacements as well as large volume orders for production needs.
Q: How long does shipping take to my location?
A: For in-stock items, delivery times typically range from 3-5 days via express courier to major global cities, 7-10 days via air freight, and 30-45 days via sea freight. Exact lead times depend on your destination and chosen shipping method.
Q: Do you offer custom bearing solutions for special spindle applications?
A: Yes, we can arrange OEM/ODM production for non-standard bearing requirements. This includes custom dimensions, materials, and lubrication options based on your technical drawings and specifications.
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.
