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

NN3012-K-TN-Sp W33 Double Row Cylindrical Roller Bearing: Solving CNC Machine Tool Noise and Precision Issues

CNC machine operators know the frustration of unexpected bearing noise disrupting production accuracy, or downtime caused by premature bearing failure. Sourcing the right double row cylindrical roller bearing with low noise characteristics often means navigating complex model codes and verifying compatibility with existing equipment—a time-consuming process that delays maintenance and production schedules.

Engineered for CNC Machine Tool Reliability

This NN3012-K-TN-Sp W33 Low Noise Double Row Cylindrical Roller Bearing addresses these challenges directly. With our extensive experience in supplying bearings for high-precision application scenarios, we provide access to bearings that meet the strict requirements of CNC machine tools. The separated design allows for easy installation and maintenance, while the low noise vibration levels (Z1V1 to Z3V3) ensure stable operation in precision machining environments.

Optimal Performance in CNC Spindle and Feed Systems

Designed for medium to large outer dimensions (120-190mm), this bearing excels in handling axial loads in CNC machine tool spindles and feed drives. Its non-aligning design maintains precision under radial load conditions, making it suitable for high-speed rotation where minimal runout is critical. The combination of brass or steel cages ensures durability even during extended operation, reducing the risk of unexpected downtime.

Key Engineering Features for CNC Applications

The bearing’s 60-64 HRC hardness provides excellent wear resistance, essential for withstanding the continuous stresses of CNC machining. Clearance options (C0 to C5) allow customization based on specific operating conditions—tighter clearances for precision applications or increased clearances for thermal expansion management. The W33 cylindrical roller bearing design includes lubrication grooves and holes, facilitating proper maintenance and extending service life in high-demand environments. These features collectively contribute to the bearing’s ability to maintain low noise levels and high precision over time.

Total Cost of Ownership Benefits for CNC Operations

Choosing the right bearing directly impacts your CNC machine’s total cost of ownership. Inferior bearings with inconsistent hardness or imprecise clearances can lead to excessive vibration, reduced machining accuracy, and frequent replacements. This NN3012-K-TN-Sp W33 bearing’s strict manufacturing tolerances and quality control help prevent these issues, minimizing maintenance costs and maximizing production uptime. By investing in a high-quality low noise cylindrical roller bearing, you reduce the risk of secondary damage to machine components and ensure consistent part quality, ultimately improving your operational efficiency.

Aseguramiento de Calidad en el que Puedes Confiar

• Our bearings undergo comprehensive quality inspection processes, including dimensional verification and hardness testing, to ensure compliance with industry standards. We maintain sufficient inventory to meet urgent delivery needs, supporting your maintenance schedules and minimizing production disruptions. As a professional bearing supplier, we offer transparent communication about product specifications and compatibility, helping you make informed purchasing decisions. All products come with a warranty against manufacturing defects, providing additional peace of mind for your critical CNC applications.

  Packaging & Shipping

  Empaquetado en paletas de cartón para garantizar un transporte y almacenamiento seguros

  • Available for prompt delivery to meet urgent maintenance requirements

  Opciones de envío flexibles que incluyen exprés, aéreo y marítimo a destinos globales

  • Low minimum order quantities supported, accommodating both small-scale repairs and large production runs

  Get Your NN3012-K-TN-Sp W33 Bearing Quote Today

  Whether you need to replace a worn bearing or stock spare parts for your CNC machine tools, we can provide the NN3012-K-TN-Sp W33 Double Row Cylindrical Roller Bearing and other related products. Contact us with your specific requirements, and our technical team will assist with model verification and compatibility checks to ensure you get the right bearing for your application.

  Preguntas Frecuentes

  Q: ¿Suministran otras marcas o modelos de rodamientos de rodillos cilíndricos?

  A: Yes, we provide a full range of industrial bearings, including various brands and models of double row cylindrical roller bearings. We can source products according to your specific brand or dimensional requirements.

  Q: How can I confirm this bearing is compatible with my CNC machine?

  A: Provide your machine model or the original bearing’s dimensions (bore diameter, outer diameter, width) and load requirements. Our technical team will verify compatibility with the NN3012-K-TN-Sp W33 bearing specifications.

  P: ¿Cuál es la política de garantía para este rodamiento?

  A: We offer a warranty against manufacturing defects. The specific terms and duration are detailed in our sales contract, ensuring coverage for material and workmanship issues.

  P: ¿Cuál es la cantidad mínima de pedido para este rodamiento?

  A: We support low minimum order quantities, allowing you to purchase single units for replacement or small batches for maintenance stock.

  Q: How quickly can you ship the NN3012-K-TN-Sp W33 bearing?

  A: Stock items are shipped within 48 hours of order confirmation. For custom specifications, lead times will be provided based on production schedules.

  Q: ¿Ofrecen personalización OEM/ODM para rodamientos de rodillos cilíndricos?

  A: Yes, we can provide customized bearing solutions, including special clearances, cage materials, and lubrication options, based on your technical drawings or 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.