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Technical needs assessment
Ensure CNC machine tool precision and reduce unplanned downtime with the SKF 23218CAK Spherical Roller Bearing, a self-aligning double row solution engineered for high-precision industrial applications. This bearing delivers stable performance under radial loads, accommodating shaft misalignment to maintain accuracy in critical machining operations.
Ideal for CNC machine tool spindles and heavy-duty rotating components, this bearing ensures consistent operation while simplifying your procurement process through our one-stop engineering support.
| Parameter | Details |
|---|---|
| Model NO. | 23218CAK |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Specification | 90*160*52.4 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
| Industrial Automation | Robotic Arms, Conveying Systems |
| Wind Power Generation | Main Shafts, Gearbox Assemblies |
CNC machine operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and expensive repairs. Many face the frustration of bearings failing prematurely due to inconsistent quality from unauthorized suppliers or struggling with long lead times when critical spares run out. Sourcing multiple bearing types from different vendors only adds coordination headaches and risks project delays.
As an officially authorized SKF distributor, we eliminate these challenges with 100% authentic Spherical Roller Bearing 23218CAK units ready for same-day shipping. Our P4/P2 precision grade inventory ensures you get the exact double row self-aligning bearing your CNC machine requires without waiting for factory orders. Each unit undergoes standardized precision testing before delivery, matching the strict quality control of ISO 9001 and DIN standards.
The SKF 23218CAK excels in the demanding conditions of CNC machine tools, where radial loads, misalignment compensation, and consistent rotation are critical. Its double row design and self-aligning capability accommodate shaft deflection and mounting errors, maintaining precision even under heavy cutting loads. This makes it ideal for spindle assemblies, rotary tables, and feed drives where operational reliability directly impacts machining accuracy and product quality.
The 23218CAK's 90mm bore diameter, 160mm outer diameter, and 52.4mm width provide a robust foundation for handling substantial radial loads while maintaining compact dimensions. Available precision ratings from P0 to P2 allow customization for specific application requirements—P4/P2 grades deliver the tight tolerances needed for high-speed spindle applications, minimizing vibration and ensuring surface finish quality. Clearance options (C0, C3, C4) let you optimize performance for thermal expansion conditions, preventing premature failure in temperature-varying environments.
Non-genuine bearings may cost less upfront but often fail within months, leading to unplanned shutdowns that cost far more than the initial savings. A single CNC machine outage can result in thousands of dollars in lost production. Our authentic SKF 23218CAK bearings are manufactured to exacting standards, ensuring predictable service life and reducing total cost of ownership. Each bearing comes with complete certification documentation, verifying compliance with SKF's rigorous quality requirements and providing traceability from production to delivery.
With over 800 clients across 45 countries, we've built our reputation on reliable premium quality and专业 engineering support. Our senior application engineering team offers personalized bearing selection assistance, ensuring the 23218CAK matches your specific CNC machine model and operating conditions. We maintain sufficient ready stock for rapid delivery, with professional shockproof and dustproof logistics solutions that preserve bearing accuracy during transit. As your single point of contact, we handle everything from technical consultation to after-sales support, simplifying your procurement process.
Don't let bearing issues disrupt your CNC production schedule. Send us your bearing requirement with application details, and our team will confirm availability and provide a quotation within one working day. With our ready stock and global delivery network, you can have the genuine SKF 23218CAK bearing installed and your machine back online quickly.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every 23218CAK bearing comes with full authorization certificates and traceability documentation to verify authenticity.
Q: How do I confirm if this bearing fits my CNC machine?
A: Provide your machine model, spindle specifications, and operating conditions. Our application engineering team will verify compatibility and recommend the appropriate clearance and precision grade.
Q: What is your warranty policy?
A: We offer the full SKF manufacturer's warranty covering manufacturing defects. In the unlikely event of a quality issue, we provide prompt replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance and small-batch requirements.
Q: How long does shipping take?
A: In-stock bearings ship the same day. Standard international delivery takes 3-7 business days via express courier.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging with holographic labels. We also provide certification documents and can assist with verification through SKF's official channels.
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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.