Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | Spherical Roller Bearing |
| Suffix Code | E, K, W33, 2RS |
| Structure | Double Row, Self-Aligning |
| Main Material | Chrome Steel Gcr15 |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Wind Power Generation | Pitch control systems, yaw drives |
Need a Reliable Double Row Self-Aligning SKF Spherical Roller Bearing 22217 E-K/C4 for Wind Power?
Wind power equipment operators often face challenges with bearing misalignment leading to premature failure, or difficulty sourcing specific SKF spherical roller bearing models with proper certification. When critical components like pitch control systems fail, the cost of downtime and replacement can quickly escalate.
Engineered for Wind Power’s Demanding Conditions
This double row self-aligning spherical roller bearing addresses common wind power challenges through its robust design. With a structure optimized for misalignment tolerance and Chrome Steel Gcr15 construction, it delivers consistent performance in variable load conditions. Our extensive inventory covers over 95% of conventional SKF models, ensuring same-day shipping for spot goods to minimize equipment downtime.
Optimal Performance in Wind Turbine Applications
Designed specifically for wind power generation, this bearing excels in applications with oscillating loads and moderate speeds, such as pitch control linkages and yaw actuators. Its self-aligning capability compensates for shaft deflection and mounting errors, typically found in turbine nacelle components, while the double row design provides enhanced radial load capacity essential for reliable power generation.
Key Engineering Features Explained
The Chrome Steel Gcr15 material offers excellent hardness and wear resistance, critical for withstanding the 20-year design life of wind turbine components. The E-K suffix indicates enhanced internal geometry for improved load distribution, while the C4 clearance classification accommodates thermal expansion during operation. The self-aligning design allows for angular misalignment up to 2 degrees, reducing stress on adjacent components and extending system life. These features collectively ensure the bearing maintains performance under the variable conditions of wind power generation.
Total Cost Impact of Bearing Selection
Choosing the correct spherical roller bearing directly affects operational costs. A properly specified bearing like the 22217 E-K/C4 reduces maintenance intervals and prevents unplanned shutdowns—common issues with generic or incorrectly sized alternatives. Poorly made bearings often fail within 3-5 years, requiring costly crane rentals and labor for replacement. In contrast, this bearing’s robust construction aligns with ISO 281 fatigue life standards, contributing to the long-term reliability of wind turbine systems and lowering total cost of ownership.
Verified Quality and Supply Assurance
Our bearings undergo ISO 9001 certified production and inspection processes, including raw material verification and成品尺寸/硬度 testing. Each unit comes with complete traceability documentation, ensuring compliance with wind power industry quality requirements. We maintain large-scale dedicated inventory, supporting urgent delivery of even rare models within 7-15 days to most regions. As a specialized supplier with direct channels, we guarantee 100% genuine products with official factory warranty support.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Same-day shipping available for in-stock items
- Flexible delivery options including express courier, air, and sea freight
- Low minimum order quantity supported for both trial and bulk purchases
Get Your SKF 22217 E-K/C4 Bearing Quote Today
To ensure you receive the correct self-aligning spherical roller bearing for your wind power application, provide your exact model requirements, quantity, and delivery location. Our technical team can assist with specification verification to confirm compatibility with your equipment. We handle all major bearing brands and models, so even if you need additional components, we can consolidate your order for simplified procurement.
Frequently Asked Questions
Q: Do you supply other bearing brands and models besides SKF?
A: Yes, we provide a complete range of bearings including international brands like NSK, NTN, Koyo, NACHI, IKO, FAG, Timken as well as domestic Chinese brands. We can source any specified model according to customer requirements.
Q: How can I confirm if this bearing fits my wind turbine equipment?
A: Provide your equipment model number or the bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 22217 E-K/C4 specifications.
Q: What is your warranty policy for bearings?
A: We provide manufacturer warranty coverage against defects in materials and workmanship. Specific warranty terms are detailed in each sales contract and comply with industry standards.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements, as well as large volume orders for production requirements.
Q: How long does shipping take to Europe and North America?
A: For in-stock items, standard delivery to most European and North American destinations takes 7-10 days via express courier. Air freight and sea freight options are available for larger orders with longer lead times.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized packaging and label printing services according to customer requirements, including barcoding, part number labeling, and special packaging for export compliance.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
