High-Precision SKF 6011-2Z/C3 Deep Groove Ball Bearing 55x90x18mm for CNC Machine Tools

Product Specifications

Application Industries

Stop CNC Downtime with Genuine SKF 6011-2Z/C3 Deep Groove Ball Bearings

CNC operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and expensive repairs. Many turn to unauthorized suppliers for quick fixes, only to face premature bearing wear caused by substandard materials or improper clearance. Sourcing from multiple vendors for different components adds further delays, leaving your machines idle when you need them most.

Genuine SKF Bearings, In Stock and Ready for CNC Applications

The SKF 6011-2Z/C3 deep groove ball bearing is engineered to deliver reliable performance in high-precision CNC machine tools. As an officially authorized SKF distributor, we guarantee 100% authentic products with full certification documentation. Our ready stock of P4/P2 precision grade bearings ensures rapid delivery, so you can minimize downtime and keep your production line running. The 2Z shielded design provides effective protection against contaminants, making it ideal for the demanding environment of CNC spindles and linear motion systems.

Precision Performance in Critical CNC Operations

This high-precision bearing excels in applications requiring consistent rotational accuracy and smooth operation. With its C3 clearance, it accommodates thermal expansion in high-speed CNC spindles, reducing friction and extending service life. The sheet metal cage ensures stable ball guidance even at elevated speeds, while the bearing steel construction offers excellent durability under continuous load. Whether your CNC machine is performing heavy-duty milling or fine finishing, this bearing maintains the precision your operations demand.

Technical Features That Drive CNC Efficiency

The SKF 6011-2Z/C3 combines key attributes that directly impact CNC performance. Its deep groove design supports both radial and axial loads, making it versatile for various spindle configurations. The 2Z metal shields prevent lubricant leakage and keep out dust and chips—common threats in machining environments that can cause premature failure. The C3 clearance rating is specifically chosen to balance thermal expansion and preload, ensuring optimal operation at typical CNC operating temperatures. Every component, from the bearing steel material to the sheet metal cage, is engineered to meet SKF's strict quality standards, delivering the reliability CNC operators need.

Avoid Hidden Costs with Authentic SKF Bearings

Choosing non-genuine bearings may seem cost-effective initially, but the long-term consequences are far more expensive. Counterfeit bearings often lack proper heat treatment, leading to early fatigue and unexpected breakdowns. A single spindle failure can cost thousands in repairs and lost production—easily outweighing the savings from cheaper alternatives. Our ISO 9001 and DIN compliant quality control ensures each SKF 6011-2Z/C3 bearing meets exact specifications, providing consistent performance and reducing the risk of unplanned downtime. Investing in genuine SKF bearings lowers your total cost of ownership by extending maintenance intervals and improving machine reliability.

Why CNC Operators Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective box to ensure bearing integrity
• Lead time: 3 days for orders of 1 - 100 pieces; negotiable for larger quantities
• Global shipping via DHL, FedEx, UPS, air, or sea freight as needed
• Real-time logistics tracking for all shipments
• Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your SKF 6011-2Z/C3 Bearing Today

Don't let spindle downtime disrupt your production schedule. Send us your bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our ready stock and efficient logistics, you can have the genuine SKF 6011-2Z/C3 bearing delivered quickly, getting your CNC machines back to work sooner.

Frequently Asked Questions