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Double Row Self-Aligning SKF Spherical Roller Bearing 22217 E-K/C4 Chrome Steel for Wind Power Generation
Genuine SKF

Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.

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Technical data

Specifications

The table below lists the designation, category and recorded dimensions for Double Row Self-Aligning SKF Spherical Roller Bearing 22217 E-K/C4 Chrome Steel for Wind Power Generation. Confirm these values against your equipment record before ordering.

Product details

About this SKF bearing

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.

Why Electrical Equipment

One SKF inquiry. Every line accounted for.

Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.

Boxed SKF bearings stacked on warehouse shelves Technician inspecting a roller bearing on a workbench Packed bearing cartons on a pallet ready for shipment
  • Broad SKF range in one purchase

    Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.

  • Mixed equipment lists

    One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.

  • Standard and precision flagged

    Routine replacement bearings and special-specification models are labelled separately on your quote.

  • No unapproved substitutes

    Identification gaps are closed before quoting; any alternative is listed separately for your approval.

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Buyer feedback

Trusted by plants and maintenance teams

Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.

5.0

"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."

Ahmed Al-Farsi Ahmed Al-FarsiFarsi Industrial Services · Oman
4.9

"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."

Luis Hernandez Luis HernandezHernandez Manufacturing · Mexico
5.0

"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."

Graham McLeod Graham McLeodMcLeod Fabrication · New Zealand
Selection guides

Technical articles for this bearing type

These guides cover selection, identification and replacement points relevant to Double Row Self-Aligning SKF Spherical Roller Bearing 22217 E-K/C4 Chrome Steel for Wind Power Generation.

FAQ

Questions about ordering this SKF bearing

Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.

What if my SKF designation is incomplete?

Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.

Can I quote this bearing together with other SKF categories?

Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.

What does the written quote include?

Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.

How are substitutions confirmed?

Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.

Warehouse aisle with boxed industrial bearings on steel racks
Request a quote

Get a written quote for Double Row Self-Aligning SKF Spherical Roller Bearing 22217 E-K/C4 Chrome Steel for Wind Power Generation

Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.

Identification details are checked line by line before your written quote is issued. Any technical change requires your approval.