Aug 5, 2026 · Technical Resources
Custom OEM Bearing Preload Optimization for OE Applications – ISO 9001 Factory
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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.
Technical data
Specifications
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Category | Spherical Roller Bearing |
|---|
Product details
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 23040CA |
| Bearing Type | Self-Aligning Roller Bearings |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Rolling Body | Roller Bearings |
| Number of Rows | Double |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Dimensions (d x D x B) | 200 mm x 310 mm x 82 mm |
| Origin | Sweden |
| HS Code | 8482300000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Wind Power Generation | Main shaft systems, gearbox components |
| Mining Equipment | Conveyor rollers, crusher bearings |
| Steel Mills | Rolling mill stands, continuous casting machines |
| Construction Machinery | Excavator swing mechanisms, crane booms |
Need Reliable Self-Aligning Roller Bearings for Heavy Machinery? Here's What You Should Know
Heavy-duty industrial equipment operators often face challenges with bearing misalignment, especially in applications with shaft deflection or mounting errors. Choosing the wrong bearing can lead to premature failure, unplanned downtime, and increased maintenance costs. When sourcing critical components like 23040CA and 23056CA bearings, verifying authenticity and technical specifications becomes essential to avoid costly replacements.
Engineered for Heavy-Duty Performance
SKF self-aligning roller bearings are designed to handle high radial loads and accommodate shaft misalignment, making them ideal for heavy machinery in demanding environments. With double rows of rollers and a spherical outer ring, these bearings automatically adjust to angular misalignment up to 2-3 degrees, reducing stress on adjacent components. Our direct supply chain ensures access to genuine SKF products, backed by comprehensive technical support for proper selection and installation.
Optimal Performance in Demanding Conditions
These industrial bearings excel in applications where heavy radial loads and moderate axial loads are present. Common scenarios include wind turbine gearboxes, mining conveyor systems, and steel mill rolling equipment operating at moderate speeds. The combination of high-quality bearing steel construction and precision manufacturing ensures reliable performance even in dusty, high-vibration environments typical of heavy industry.
Key Engineering Features Explained
The 23040CA bearing's 200x310x82 mm dimensions provide a robust load-carrying capacity suitable for large machinery. Its double-row roller design distributes loads evenly across the raceways, extending service life under continuous operation. Available precision ratings from P0 to P2 allow customization based on application requirements—P5 or P4 grades for high-speed equipment, while standard P0 suffices for general industrial use. Clearance options (C0, C3, C4) accommodate thermal expansion in temperature-varying environments, preventing seizure during operation.
Total Cost of Ownership Matters More Than Initial Price
While cheaper alternatives may seem appealing, they often lack the material quality and manufacturing precision of genuine SKF bearings. Inferior steel alloys can lead to early fatigue cracking, while poor dimensional control causes excessive vibration and noise. These issues result in more frequent replacements, higher labor costs, and unplanned production stops. Investing in authentic self-aligning roller bearings reduces total lifecycle costs by minimizing downtime and extending maintenance intervals.
Quality Assurance You Can Trust
Our bearings undergo strict quality control processes, adhering to ISO 9001 standards from raw material inspection to final dimensional verification. Each product comes with complete traceability documentation, including batch inspection reports and origin certificates. We maintain large-scale inventory covering over 95% of conventional SKF models, enabling same-day shipping for urgent requirements. Our certified technical team provides expert guidance on bearing selection, installation, and maintenance to ensure optimal performance.
Packaging & Shipping
- Packaged in cartons with palletization for bulk orders
- Standard package dimensions: 33.00cm × 33.00cm × 10.20cm
- Gross weight per package: 25.000kg
- Fast global delivery with door-to-door service within 7-15 days to most regions
- Flexible shipping options: express courier, air freight, or sea transport
Get a Quote for Your SKF Bearing Requirements
Whether you need 23040CA, 23056CA, or other SKF self-aligning roller bearings, we can provide competitive pricing and reliable supply. Contact us with your specific model numbers, required quantities, and delivery location for a prompt quotation. Our team is ready to assist with technical inquiries to ensure you select the right bearings for your application.
Frequently Asked Questions
Q: Do you supply other bearing brands besides SKF?
A: Yes, we offer a complete range of bearings from major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the 23040CA specification.
Q: What is your warranty policy?
A: All products come with the original factory warranty covering manufacturing defects. Specific warranty terms vary by brand and are detailed in our quotation documents.
Q: What is the minimum order quantity?
A: We accept small orders for emergency replacements and can accommodate large volume purchases. Contact us for current stock availability and MOQ details.
Q: How long does shipping take to [my location]?
A: Standard delivery times range from 7-15 days to most countries. Express shipping options are available for urgent requirements, typically arriving within 3-5 days.
Q: Can you provide custom packaging or labeling?
A: Yes, we offer customized packaging and label printing services according to customer requirements for branding or inventory management purposes.
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 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-AminAl-Amin Contracting · Saudi ArabiaSame series
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Applications for this bearing
Typical equipment and duty conditions this SKF bearing type is specified for.
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.
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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.
Request a quote
Get a written quote for Self-Aligning Roller Bearings 23040CA-23056CA for Heavy-Duty Industrial Machinery with SKF Quality
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.