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Ensure consistent precision in your CNC machine tools with the SKF 6011-2Z/C3 deep groove ball bearing, designed to minimize operational downtime through reliable performance. This 55x90x18mm precision bearing features C3 clearance for thermal expansion accommodation, paired with sheet metal cage construction that enhances rotational stability in high-speed industrial applications.
| Parameter | Details |
|---|---|
| Model NO. | 6011-2Z/C3 |
| Locating Feature, Bearing Outer Ring | None |
| Filling Slots | Without |
| Cage | Sheet Metal |
| Bore Type | Ball |
| Material | Bearing Steel |
| Specification | 50*90*18mm |
| Trademark | SKF |
| Origin | Germany Sweden Japan China |
| HS Code | 8482102000 |
| Package Size | 5.00cm * 9.00cm * 1.80cm |
| Package Gross Weight | 1.400kg |
| Industry | Typical Equipment |
|---|---|
| CNC Machine Tools | Spindles, Rotary Tables, Servo Motors |
| Industrial Automation | Conveyor Systems, Robotic Arms, Precision Gearboxes |
| Medical Equipment | Imaging Devices, Surgical Tools, Diagnostic Machinery |
| Semiconductor Manufacturing | Wafer Handling Systems, Precision Stages |
Industrial operations face critical challenges when precision bearings fail prematurely—unplanned equipment downtime, rising maintenance costs, and disrupted production schedules. Many buyers struggle with inconsistent quality from unauthorized suppliers or long lead times for genuine components, especially when managing cross-brand procurement across multiple vendors.
Our SKF 6011-2Z/C3 deep groove ball bearing delivers the reliability industrial applications demand. As an officially authorized SKF distributor, we guarantee 100% authentic products with full traceability. With sufficient ready stock of precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This 55x90x18mm bearing, featuring a C3 clearance and sheet metal cage, is engineered for high-precision scenarios like CNC machine tool spindles and industrial automation systems.
The SKF 6011-2Z/C3 excels in applications requiring consistent rotational accuracy and moderate radial loads. Its double metal shields (2Z) provide effective protection against contaminants while maintaining low friction, making it suitable for environments where dust and debris are present. The C3 clearance allows for thermal expansion during high-speed operation, reducing the risk of seizure in temperature-fluctuating conditions common in manufacturing and processing equipment.
The bearing’s sheet metal cage offers robust structural integrity, ensuring stable ball guidance even under dynamic loads. This design optimizes lubricant distribution, extending service life in continuous-operation machinery. The C3 clearance specification is critical for applications with shaft expansion, such as electric motors and pumps, where tight clearances could lead to premature failure. Constructed from high-grade bearing steel, the 6011-2Z/C3 delivers excellent wear resistance, maintaining precision even after extended use in heavy-duty industrial settings.
Non-genuine bearings often fail within 30-50% of the expected service life, leading to repeated replacements and unplanned downtime. A single bearing failure in a CNC spindle can cost thousands in lost production and repair fees. Our ISO 9001 and DIN compliant quality control ensures every SKF 6011-2Z/C3 meets strict performance standards. By choosing authorized distributors, you avoid the risks of inconsistent materials, poor heat treatment, and inaccurate tolerances that plague counterfeit products—ultimately reducing your total cost of ownership.
With over 800 clients across 45 countries, we’ve built our reputation on reliable premium quality and professional engineering support. Our senior application engineering team provides tailored guidance for bearing selection and working condition matching, ensuring optimal performance for your specific project. We maintain full-process quality traceability through standardized precision testing, from incoming material verification to finished product delivery. Our shockproof and dustproof logistics solutions preserve bearing accuracy during transportation, so you receive components in factory-fresh condition.
Don’t let equipment downtime impact your production schedule. Whether you need a single bearing for emergency repair or bulk quantities for planned maintenance, our ready stock ensures you get the SKF 6011-2Z/C3 when you need it. Contact us with your application details, and our team will confirm compatibility and provide a competitive quote within one working day.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor, guaranteeing 100% authentic products with complete certification documentation and traceability to the original manufacturer.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our engineering team will verify compatibility and offer technical guidance at no cost.
Q: What is your warranty policy?
A: All bearings come with SKF’s standard manufacturer warranty, covering manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting both emergency maintenance needs and small-scale projects.
Q: How long does shipping take?
A: In-stock orders of 1-100 pieces ship within 3 days. Delivery time depends on your location, with express options available for urgent requirements.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with security features, laser-etched part numbers, and batch codes. We provide full certification documents for traceability verification.
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