High Precision SKF NN3012 TN/SP Double Row Cylindrical Roller Bearing for CNC Machines

Product Specifications

Application Industries

Eliminate CNC Downtime with Genuine SKF NN3012 TN/SP Double Row Cylindrical Roller Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the challenge of sourcing authentic high-precision bearings quickly, especially when dealing with multiple suppliers for different components. The NN3012 TN/SP bearing, critical for maintaining spindle accuracy, often falls victim to long lead times or questionable quality from unauthorized distributors.

Authentic SKF Bearings, In Stock for Immediate Delivery

As an officially authorized SKF distributor, we guarantee 100% genuine SKF NN3012 TN/SP double row cylindrical roller bearings. Our inventory includes P4/P2 precision grade bearings, ensuring this critical CNC machine bearing is available for rapid shipment. Each unit undergoes standardized precision testing before delivery, confirming it meets ISO 9001 and DIN quality standards—so you can replace worn bearings without delaying production schedules.

Engineered for High-Precision CNC Machine Performance

The SKF NN3012 TN/SP cylindrical roller bearing is designed for applications demanding exceptional radial load capacity and precise rotational accuracy. In CNC machine spindles, it operates under high-speed conditions while maintaining minimal runout, directly impacting machining precision and surface finish quality. Its double row structure distributes loads evenly, reducing stress on the spindle and extending service life in continuous operation environments.

Key Technical Features Driving CNC Spindle Reliability

The NN3012 TN/SP’s open seal design minimizes friction at high speeds, making it ideal for CNC spindles where heat generation must be controlled. Its cylindrical structure allows for easy mounting and dismounting, simplifying maintenance procedures. With an inner diameter of 60 mm, this bearing fits standard mid-sized CNC spindles, providing a direct replacement for worn components. The double row configuration enhances rigidity, critical for heavy-duty machining operations where stability directly affects part accuracy.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Counterfeit bearings often fail prematurely, leading to unplanned downtime that costs far more than the initial savings. A single CNC spindle failure can result in thousands of dollars in lost production. Genuine SKF NN3012 TN/SP bearings are engineered to last, backed by SKF’s decades of bearing technology expertise. Our full-process quality traceability ensures each bearing meets strict performance standards, eliminating hidden risks associated with substandard components and reducing long-term maintenance costs.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with product certification documentation
• Shockproof and dustproof packaging to protect precision during transit
• 3-7 business days delivery for in-stock items
• Real-time logistics tracking via DHL, FedEx, or UPS
• Minimum order quantity: 1 unit, supporting emergency maintenance needs

Get Your SKF NN3012 TN/SP Bearing Shipped Today

Don’t let bearing availability delay your CNC operations. Send us your order details, including quantity and application requirements, and our team will process your request within one working day. With our ready stock and global logistics network, you can restore your machine’s performance without unnecessary downtime.

Frequently Asked Questions