High Precision SKF NN3012 TN/SP Double Row Cylindrical Roller Bearing for Machine Tools

Product Specifications

Application Industries

Minimize Machine Downtime with Genuine SKF NN3012 TN/SP Double Row Cylindrical Roller Bearings

Machine tool operators know the frustration: premature bearing failure halts production, emergency replacements take days to source, and mismatched components compromise machining precision. When your CNC lathe or grinding machine spindle fails, every hour of downtime eats into profits and delays client orders. Finding a reliable supplier for high-precision bearings that balances quality, availability, and technical support remains a constant challenge in today’s fragmented market.

Genuine SKF Quality, In Stock and Ready for Immediate Shipment

The SKF NN3012 TN/SP double row cylindrical roller bearing addresses these pain points directly. As an official SKF distributor, we ensure every unit is 100% genuine, backed by SKF’s rigorous manufacturing standards and our ISO 9001 quality control system. With sufficient hot-selling stock maintained in our centralized warehouse, this precision roller bearing for machine tools is available for quick dispatch—no minimum order quantity, no long lead times. Whether you need a single unit for emergency maintenance or bulk orders for production lines, we streamline your procurement process.

Engineered for High-Precision Machine Tool Applications

This double row cylindrical roller bearing excels in high-speed, high-rigidity applications typical of machine tool spindles. Its cylindrical structure and double row design deliver exceptional radial load capacity, making it ideal for continuous operation under heavy machining loads. The open seal type minimizes friction in high-speed rotations, while the precision manufacturing ensures tight tolerances critical for maintaining machining accuracy. In environments where spindle runout directly impacts part quality, the NN3012 TN/SP bearing provides the stability needed for consistent, high-precision results.

Key Technical Features That Drive Performance

The NN3012 TN/SP’s performance is defined by its core technical attributes. With an inner diameter of 60 mm, it fits standard spindle configurations in mid-sized machine tools. The double row design increases radial load distribution, reducing stress on individual rollers and extending service life compared to single row alternatives. The open seal design allows for optimal lubrication circulation, essential for heat dissipation in high-speed applications—critical for preventing thermal expansion that can degrade machining precision. As a SKF-branded component, it adheres to strict material and manufacturing standards, ensuring predictable performance even under varying operating conditions.

Why Genuine Bearings Lower Your Total Cost of Ownership

Choosing genuine SKF bearings over counterfeit alternatives eliminates hidden costs that erode profitability. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, increased maintenance labor, and potential damage to expensive spindle components. A single spindle failure can cost thousands in lost production alone. In contrast, the SKF NN3012 TN/SP’s reliable performance reduces maintenance frequency, extends equipment life, and ensures consistent production quality—ultimately lowering your total cost of ownership. Our ISO 9001 certification guarantees each bearing meets strict quality criteria before shipment, providing peace of mind with every order.

Why 1,100+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with product authentication labels and batch traceability documentation
• Secure outer carton reinforcement to prevent damage during transit
• 3-7 business day delivery for in-stock items to global destinations
• Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight as needed
• Real-time logistics tracking provided for all shipments
• Minimum order quantity: 1 piece, ideal for emergency repairs or small-batch requirements

Get Your SKF NN3012 TN/SP Bearing Shipped Today

Don’t let bearing issues keep your machine tools idle. Send us your order details—bearing model NN3012 TN/SP, quantity, and delivery location—and our team will provide a quote within 24 hours. With stock ready to ship, we can have your bearing on the way tomorrow, minimizing production downtime and getting your operations back to full capacity.

Frequently Asked Questions