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Ensure long-term precision performance for your CNC machine tools with the SKF 22211 Self-Aligning Bearing, a high-precision spherical roller bearing engineered to minimize equipment downtime and maintain accuracy in demanding machining environments. This P4 precision grade bearing (55x100x25mm) features double-row rollers and self-aligning capabilities, compensating for shaft misalignment to deliver stable operation even under fluctuating loads.
| Parameter | Details |
|---|---|
| Model NO. | 22211 |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Outer Dimension | Small and Medium-Sized (60-115mm) |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Specification | 55*100*25 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
| Industrial Automation | Robotic Arms, Conveyor Systems |
| Wind Power Generation | Generator Gearboxes, Pitch Systems |
| Medical Equipment | Precision Rotary Tables, Diagnostic Machinery |
CNC machine operators know the frustration of unexpected downtime—especially when it stems from bearing failure. Misaligned shafts, inconsistent load distribution, and substandard components often lead to premature wear, costing hours of production and thousands in repairs. Sourcing reliable, high-precision bearings can feel like navigating a maze of suppliers with varying quality standards and long lead times.
Our SKF 22211 Spherical Roller Bearing solves these challenges with P4 precision and self-aligning capabilities, critical for CNC machine tools operating under dynamic loads. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring you get the exact component you need without delays. Whether your CNC spindle requires radial load support or your gearbox needs accommodate shaft misalignment, this bearing delivers consistent performance.
The SKF 22211 excels in applications demanding both radial load capacity and angular alignment compensation. Its double-row roller design handles combined radial and axial loads, making it ideal for CNC machine spindles, where precision and reliability directly impact machining accuracy. Operating in temperatures ranging from -30°C to 120°C, this bearing maintains stability even in the heat of continuous production cycles.
At 55x100x25mm, the SKF 22211 balances compact size with robust load handling. Its P4 precision rating ensures minimal runout, reducing vibration and extending tool life in high-speed CNC operations. The C0/C3/C4 clearance options allow customization for specific operating conditions—tighter clearance for precision applications, looser clearance for thermal expansion in high-temperature environments. Constructed from high-grade bearing steel, it resists wear and fatigue, while the unseparated design simplifies installation and maintenance.
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to unplanned downtime and costly repairs. A single CNC machine outage can cost $500–$2,000 per hour in lost production. Our genuine SKF bearings come with full certification documentation, ensuring compliance with ISO 9001 and DIN standards. By investing in authentic components, you reduce the risk of equipment damage and extend the service life of your CNC machinery, lowering total cost of ownership.
We stand behind every bearing with 100% authentic product guarantee, backed by official brand authorization from SKF. Our standardized precision testing procedures ensure full-process quality traceability, from incoming material verification to finished product delivery. With a senior application engineering team boasting rich on-site project experience, we provide tailored support—from bearing selection to full-lifecycle technical guidance. Our service network spans 45+ countries, with centralized delivery and shockproof logistics to preserve bearing accuracy during transit.
Don’t let bearing issues halt your production. Send us your order details, including quantity and application requirements, and our team will confirm availability and provide a quote within 24 hours. With our ready stock and global logistics network, you can have your SKF 22211 Spherical Roller Bearing delivered quickly, minimizing downtime and keeping your CNC machines running at peak performance.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor, offering 100% authentic products with full certification documentation and traceability.
Q: How do I confirm if the 22211 is compatible with my CNC machine?
A: Provide your machine model or operating parameters (load, speed, temperature), and our engineering team will verify compatibility and offer technical guidance at no cost.
Q: What is the warranty policy?
A: All bearings come with SKF’s standard manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and small-batch procurement needs.
Q: How long does shipping take?
A: In-stock bearings ship within 1 working day; delivery times vary by location, typically 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 and serial numbers, verifiable through SKF’s official website. We also provide full authorization certificates upon request.
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