Super Precision Double Row Cylindrical Roller Bearing NN 3024 KTN9 VQ497 for CNC Machine Tool Spindles

Product Specifications

Application Suitability

Need Reliable SKF NN 3024 KTN9 VQ497 Bearings for CNC Spindles? Here's What Matters

CNC machine operators know the frustration of spindle bearing failures—unplanned downtime, ruined workpieces, and costly replacements. With so many bearing suppliers claiming "precision" without consistent quality control, finding a reliable source for critical components like double row cylindrical roller bearings can feel like guesswork.

Built for High-Precision CNC Operations

The SKF NN 3024 KTN9 VQ497 cylindrical roller bearing addresses these challenges with design features tailored for CNC spindle applications. As a specialized supplier with direct access to global bearing distribution networks, we ensure this bearing meets original equipment specifications, supporting same-day shipping for urgent replacement needs. Its double row structure provides the radial load capacity required for high-speed machining centers, where stable performance directly impacts workpiece accuracy.

Where This Bearing Performs Best

This precision bearing excels in environments with moderate to high radial loads and speeds up to 6,000 RPM—typical conditions in vertical and horizontal CNC spindles. The tapered 1:12 bore (K) allows for precise mounting and dismounting, critical for maintenance operations where setup time directly affects production schedules. Its open design facilitates lubrication control, making it suitable for both oil mist and grease lubrication systems commonly used in machine tool spindles.

Engineering Details That Matter

The NN 3024 KTN9 VQ497's performance stems from key design elements: the double row configuration increases radial load capacity by up to 40% compared to single row designs, ideal for heavy cutting operations. The K suffix indicates a tapered bore, enabling interference fits that minimize bearing slippage during high-speed rotation. VQ497 precision class ensures tight dimensional tolerances (ISO P4 equivalent), reducing runout that causes surface finish defects in machined parts. Combined with SKF's heat treatment processes, these features deliver consistent performance over extended service intervals.

Why Bearing Selection Affects Total Cost

Choosing the right CNC spindle bearing impacts more than immediate performance—it affects long-term operational costs. A bearing with improper precision class or load rating may last only 30% of the expected service life, leading to unplanned downtime and replacement expenses. This SKF double row cylindrical roller bearing, designed specifically for spindle applications, helps avoid these issues by maintaining tight tolerances even under thermal expansion, reducing the need for frequent re-calibration. When factoring in labor costs for更换 and production losses from downtime, investing in proper bearings lowers total cost of ownership.

Quality You Can Rely On

Packaging & Shipping

• Package Size: 23.00cm × 23.00cm × 23.00cm
• Package Gross Weight: 0.300kg
• Fast global delivery network, stable door-to-door arrival within 7-15 days to most countries and regions
• Low minimum order quantity, supporting both small batch and bulk purchases

Get Pricing for SKF NN 3024 KTN9 VQ497 Bearings

To receive a quote for this precision bearing, provide the quantity needed and your delivery location. Our technical team can also assist with cross-referencing part numbers or confirming compatibility with your specific CNC model. Early order confirmation ensures priority handling and faster delivery.

Frequently Asked Questions