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Ensure consistent precision and reduced downtime in your CNC machine tools with the High Precision SKF 6011-2RS1/C3 deep groove ball bearing. Engineered to deliver reliable performance in high-precision industrial scenarios, this 55x90x18mm bearing features a sheet metal cage and bearing steel construction, ensuring durability and stability even under rigorous operating conditions.
| Parameter | Details |
|---|---|
| Model NO. | 6011-2RS1/C3 |
| Locating Feature, Bearing Outer Ring | None |
| Filling Slots | Without |
| Cage | Sheet Metal |
| Bore Type | Ball |
| Material | Bearing Steel |
| Specification | 55*90*18mm |
| Trademark | SKF |
| Origin | Germany Sweden Japan China |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Automated Production Lines |
| Industrial Automation | Robotic Arms, Conveyor Systems, Servo Motors |
CNC machine operators know the frustration of unexpected spindle failures—often traced to substandard bearings that wear prematurely under high-speed rotation. Sourcing authentic precision bearings can mean navigating multiple suppliers with inconsistent lead times, while emergency repairs face delays due to limited stock. These challenges disrupt production schedules and erode profitability.
As an officially authorized SKF distributor, we eliminate these pain points by maintaining ready stock of High Precision SKF 6011-2RS1/C3 Deep Groove Ball Bearings. Our 55x90x18mm bearings are engineered for the demanding conditions of CNC machine tool spindles, where precision and reliability directly impact machining accuracy and throughput. With same-day processing for orders under 100 pieces, we ensure your critical equipment minimizes downtime.
The SKF 6011-2RS1/C3 excels in applications requiring consistent radial load handling at elevated speeds, such as CNC lathes and milling machines. Its C3 radial clearance accommodates thermal expansion during continuous operation, while the 2RS1 rubber seals provide effective protection against coolant and machining debris—common contaminants in metalworking environments. This combination ensures stable performance even under the variable loads of interrupted cutting operations.
The bearing’s sheet metal cage offers robust guidance for the ball complement, maintaining uniform load distribution and reducing friction at high rotational speeds. Constructed from high-quality bearing steel, it delivers excellent fatigue resistance—critical for withstanding the cyclic stresses of precision machining. The 55mm bore diameter and 90mm outer diameter provide an optimal balance of shaft fit precision and housing compatibility, ensuring minimal runout and vibration in spindle assemblies. These features translate directly to extended maintenance intervals and reduced total cost of ownership.
Non-genuine bearings often fail prematurely due to substandard materials and imprecise manufacturing tolerances. A single spindle failure from a counterfeit bearing can cost thousands in lost production, not to mention repair labor and potential damage to workpiece materials. Our SKF 6011-2RS1/C3 bearings come with complete certification documentation, ensuring compliance with ISO 9001 and DIN standards. By investing in authentic precision bearings, you protect your equipment investment and maintain consistent production quality.
Our commitment to quality is backed by official brand authorization, guaranteeing 100% authentic SKF products traceable to the original manufacturing chain. With a senior application engineering team boasting extensive on-site project experience, we provide technical guidance from selection to installation. Our standardized precision testing procedures ensure every bearing meets specified tolerances before shipment, supported by professional shockproof and dustproof logistics solutions to preserve accuracy during transport. Trusted by over 800 clients across 45 countries, we deliver reliable support for both scheduled maintenance and emergency repairs.
Don’t let bearing-related downtime disrupt your production schedule. Whether you need a single replacement or bulk stock for preventive maintenance, our ready inventory ensures fast delivery. Send us your order details, and our team will confirm availability and provide a quote within one working day—keeping your CNC machines operating at peak efficiency.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every bearing comes with full authorization certificates and traceability documentation to confirm authenticity.
Q: How can I confirm this bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our application engineering team will verify compatibility based on load, speed, and operating conditions.
Q: What is your warranty policy?
A: We adhere to SKF's official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting emergency repair requirements and small-batch procurement.
Q: How quickly can you ship?
A: Stock items (1-100 pieces) ship within 3 days. Larger orders are processed with negotiable lead times based on quantity.
Q: How do I verify the bearing's authenticity upon receipt?
A: Check the packaging for SKF's official holographic labels and laser-marked part numbers. We provide complete certification documents for cross-verification with SKF's official records.
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Technical needs assessment
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Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.