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Self-Aligning Roller Bearings 22238EK 22240EK for Wind Power Generation Equipment

Quote memo for this SKF bearing

State the exact execution (designation suffix), whether you need the complete assembly, and which housings or mounting accessories belong on the same line. Keep precision items separate, with accuracy class and arrangement.

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Technical data

Specifications

Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.

Product details

Product Specifications

Parameter Details
Model Number 22238EK
Bearing Type Self-Aligning Roller Bearing
Outer Dimension 50-2500
Specification 190*340*92 mm
Material Bearing Steel
Load Direction Radial Bearing
Separated Unseparated
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Clearance C0 C3 C4
Trademark SKF/NTN/NSK/NMB/Koyo/NACHI/Timken
Origin China
HS Code 8482300000

Application Suitability

Industry Typical Applications
Wind Power Generation Wind Turbine Equipment

Finding Reliable SKF 22238EK and 22240EK Self-Aligning Roller Bearings for Wind Turbines?

Wind power equipment operators often face challenges with bearing selection—from ensuring precise dimensional compatibility with turbine components to verifying material quality that withstands continuous radial loads and misalignment. Sourcing genuine self-aligning roller bearings that meet these demands can be time-consuming, especially when dealing with multiple suppliers for different models.

Engineered for Wind Power Equipment Performance

Our Self-Aligning Roller Bearings 22238EK and 22240EK address these challenges by offering interchangeable dimensions with major international standards, ensuring they fit seamlessly into wind turbine assemblies. With a focus on industrial applications like wind power generation, we maintain a comprehensive inventory covering over 95% of conventional models, supporting same-day shipping for spot goods to minimize downtime. These bearings are designed to handle the radial loads and misalignment common in wind turbine gearboxes and main shafts, providing a reliable solution for critical equipment.

Optimal Performance in Wind Turbine Conditions

These self-aligning roller bearings excel in the demanding工况 of wind power generation, where equipment operates under variable loads, moderate temperatures, and requires tolerance for shaft misalignment. The 22238EK model, with its 190*340*92 mm specification, is particularly suited for applications requiring high radial load capacity while accommodating minor angular deviations, a key factor in reducing stress on wind turbine components during operation.

Key Engineering Features for Wind Power Reliability

The 22238EK self-aligning roller bearing incorporates several critical design elements that enhance its performance in wind turbines. Constructed from high-grade bearing steel, it delivers the hardness and durability needed to resist wear under continuous operation. The unseparated design ensures structural integrity, while precision ratings from P0 to P2 allow customization based on application accuracy requirements. Clearance options (C0, C3, C4) provide flexibility to accommodate thermal expansion and load conditions, ensuring optimal operation across varying wind speeds and temperatures. These features collectively contribute to extended bearing life and reduced maintenance needs in wind power equipment.

Total Cost of Ownership: Why Quality Matters

Selecting the right self-aligning roller bearing directly impacts the total cost of wind turbine operation. Inferior bearings with substandard material or imprecise dimensions can lead to premature failure, resulting in costly downtime, replacement parts, and maintenance labor. Our bearings, manufactured to strict quality standards, help avoid these hidden costs by providing consistent performance and longer service intervals. By investing in bearings that meet the load, clearance, and precision requirements of wind power equipment, operators can reduce overall lifecycle costs and improve turbine reliability.

Quality Assurance You Can Trust

We implement rigorous quality management processes, ensuring all bearings undergo thorough inspection for dimensional accuracy, material hardness, and surface finish. Our supply chain is built on direct relationships with global distribution centers, guaranteeing traceability and authenticity for every product. We provide comprehensive documentation, including factory certificates and batch inspection reports, to support your quality control requirements. Additionally, our products come with a manufacturer’s warranty, covering manufacturing defects for added peace of mind.

Packaging & Shipping

  • Packaged in cartons and pallets to ensure safe transport
  • Same-day shipping available for in-stock items
  • Flexible delivery options including express, air, and sea freight
  • Low minimum order quantity supported, ideal for both small and large-scale procurement

Get a Quote for SKF 22238EK/22240EK Bearings Today

Whether you need the 22238EK, 22240EK, or other self-aligning roller bearings for wind power equipment, we can provide competitive pricing and fast delivery. Simply share your required model, quantity, and destination, and our team will promptly assist with your order. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions

Q: Do you supply other brands or models of bearings besides those listed?

A: Yes, we offer a complete range of bearings from major international brands and can source specific models according to your requirements.

Q: How can I confirm if the 22238EK bearing fits my wind turbine equipment?

A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 22238EK specifications.

Q: What is your warranty policy for these bearings?

A: We provide a manufacturer’s warranty covering manufacturing defects. Specific terms are detailed in the sales contract.

Q: What is the minimum order quantity for the 22238EK bearing?

A: We support low minimum order quantities, including small batch purchases for testing or maintenance needs.

Q: How long does shipping take to my location?

A: In-stock items ship the same day. Delivery time varies by destination, typically 7-15 days for door-to-door service to most countries.

Q: Can you provide custom bearing solutions (OEM/ODM)?

A: Yes, we offer OEM/ODM services, including custom packaging, labeling, and technical documentation to meet specific customer requirements.

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.

Project buyers

Itemized SKF supply that keeps project schedules on track

"We submitted a long SKF list for a new project, mixing ball, roller, needle and thrust bearings. This supplier came back with itemized pricing, lead times and alternatives for two long-lead references. We could plan the procurement timeline without surprises."
Daniel KimDaniel KimKim Engineering Project · South Korea
"When our project timeline shifted and we needed to split the delivery into three batches, the supplier worked with us on the schedule. Each batch arrived complete and on the agreed date. No holding costs, no rush shipping fees."
Mohammed Al-AminMohammed Al-AminAl-Amin Contracting · Saudi Arabia

Where it runs

Applications for this bearing

Typical equipment and duty conditions this SKF bearing type is specified for.

Boxed industrial bearings stacked on warehouse shelving

Combine this bearing, its housing and accessories in one written quote

Standard and precision lines listed separately, each with model, stock, lead time and validity — so your comparison is line by line, not guesswork.

Selection guides

SKF bearing selection articles

FAQ

Questions about quoting this SKF bearing

What details turn a product selection into a quotation request?+

Send the selected SKF model, quantity per line, accuracy requirement, mounting accessories, destination country and postcode, and the date you need the goods. Confirm the exact execution and whether you need the complete assembly. With that, Project Purchasing Company returns a written itemized quote.

How should precision items be distinguished from standard bearings?+

List precision bearings on separate lines with their accuracy class and arrangement or configuration. Keeping them apart from standard bearings prevents wrong pricing and wrong shipments on mixed project lists.

The SKF reference on my old drawing is incomplete. Can you still quote?+

Yes. Send a photo of the nameplate or bearing markings, and we list the information that still needs confirming. Any technical change or alternative model is clearly marked and requires your approval.

Can a project order be delivered in batches?+

Yes. Shipping method and delivery schedule are confirmed before dispatch, so batches can follow your installation timeline. On receipt, check labels, quantity and condition; any mismatch is handled with your order number and photos.

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Get a written quote for Self-Aligning Roller Bearings 22238EK 22240EK for Wind Power Generation Equipment

Project Purchasing Company quotes every line by SKF model, with price and currency, stock, estimated lead time, validity and freight or tax terms. Add related bearings and accessories to the same request.