Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tool Low Noise

Product Specifications

Application Industries

Reduce CNC Machine Downtime with NN3012-K-TN-Sp W33 Low Noise Double Row Cylindrical Roller Bearing

CNC machine operators know the frustration of unexpected downtime caused by bearing failures. Excessive noise during high-speed operation often signals premature wear, leading to costly production delays. Sourcing reliable low noise bearings for precision machining equipment can mean coordinating with multiple suppliers, each with different lead times and quality standards.

Precision Engineered for CNC Machine Tool Performance

Our NN3012-K-TN-Sp W33 Double Row Cylindrical Roller Bearing addresses these challenges with specialized design features for CNC machine tool applications. As an official authorized distributor of SKF & NTN, we maintain sufficient hot-selling stock to support quick delivery, eliminating long wait times for critical replacement parts. The bearing's separated structure allows for easy installation and maintenance, a key advantage in busy manufacturing environments where minimizing machine downtime is essential.

Optimized for Low Noise, High Precision Machining

This Double Row Cylindrical Roller Bearing excels in the demanding conditions of CNC machine tools, where high rotational speeds and precise axial load handling are required. The Z1V1 to Z3V3 vibration classes ensure low noise operation, critical for maintaining a comfortable workspace and indicating stable performance. With a hardness rating of 60-64 HRC, the bearing delivers excellent wear resistance, even under the continuous stress of precision machining tasks.

Technical Features That Enhance Machine Tool Reliability

The bearing's cage material options—brass or steel—provide flexibility for different operating conditions. Brass cages offer superior strength and heat dissipation for high-speed applications, while steel cages provide cost-effective durability for general machining tasks. Clearance options from C0 to C5 allow for precise adjustment to match specific machine tool requirements, ensuring optimal performance and extending bearing life. The non-aligning design maintains accuracy under radial loads, a vital characteristic for maintaining tight tolerances in CNC-produced parts.

Why Genuine Bearings Matter for CNC Operations

Choosing genuine Double Row Cylindrical Roller Bearings like the NN3012-K-TN-Sp W33 directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to unplanned downtime that can cost thousands in lost production. Our ISO 9001 quality control system ensures each bearing meets strict performance standards, reducing the risk of early failure. While initial costs for genuine bearings may be higher, the extended service life and reduced maintenance requirements result in lower total cost of ownership over time.

Your Trusted Partner for Industrial Bearings

Packaging & Shipping

• Carton pallet packaging for secure transportation
• Standard delivery within 3-7 business days for in-stock items
• Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
• Real-time tracking number provided for all shipments
• Minimum order quantity of 1 piece, supporting emergency maintenance needs

Get Your CNC Machine Back to Peak Performance

Don't let bearing issues slow down your production schedule. The longer your CNC machine is idle, the more revenue you lose. Contact us today with your bearing requirements, and our team will provide a prompt quote and ensure quick delivery of your NN3012-K-TN-Sp W33 bearing.

Frequently Asked Questions