Aug 5, 2026 · Technical Resources
Custom OEM Bearing Preload Optimization for OE Applications – ISO 9001 Factory
Master OEM bearing prelo…
Read the selection guideSKF bearings by designation · Itemized written quotes for mixed project lists




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
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Category | Spherical Roller Bearing |
|---|
Especificaciones del Producto
| 22218, 22219 | |
| Specification (22218) | 90*160*40 mm |
| SKF | |
Idoneidad de la Aplicación
| Gearbox assemblies, main shaft support |
| Conveyor systems, crusher machinery |
| Excavator pivot points, bulldozer drive systems |
| Large motor couplings, industrial gearboxes |
Industrial operations often face unexpected downtime due to bearing failures—especially in heavy machinery where misalignment, heavy radial loads, and harsh operating conditions take a toll. Many procurement teams struggle to source authentic bearings that deliver consistent performance, or waste time coordinating with multiple suppliers for different models. When bearings fail prematurely, the cost of replacement parts, labor, and unplanned downtime adds up quickly.
Our SKF self-aligning roller bearings address these challenges with precision engineering and direct supply chain advantages. As a specialized supplier with direct access to SKF global distribution centers, we ensure 100% authentic products that meet original factory specifications. The 22218 and 22219 models, part of SKF’s renowned spherical roller bearing range, are designed to accommodate shaft misalignment up to 2 degrees while handling high radial loads—ideal for critical applications in mining, steel production, and wind energy sectors. With over 95% of conventional SKF models in stock, we support same-day shipping for urgent requirements, minimizing equipment downtime.
Rendimiento Óptimo en Condiciones de Operación Exigentes
These self-aligning roller bearings excel in environments where heavy loads and shaft deflection are common. With double rows of rollers and a spherical outer ring, they compensate for angular misalignment caused by mounting errors or shaft flexing, reducing stress on adjacent components. The bearings operate effectively in temperatures ranging from -30°C to 120°C (with appropriate lubrication), making them suitable for both indoor industrial settings and outdoor heavy machinery. Whether in continuous-duty conveyor systems or high-torque gearboxes, their design ensures stable performance under fluctuating loads.
Características clave de ingeniería que mejoran la durabilidad
The 22218 and 22219 bearings are built with critical specifications that directly impact service life. Constructed from high-quality bearing steel, they offer excellent fatigue resistance and surface hardness, ensuring minimal wear even under heavy loads. The precision rating options (from P0 to P2) allow customization based on application requirements—P5 or P4 grades for high-speed machinery where runout must be minimized, and P0 for general industrial use. Clearance levels (C0, C3, C4) accommodate thermal expansion in operating conditions, preventing overheating and premature failure. The unseparated design simplifies installation, while the radial load capacity makes them a reliable choice for heavy-duty equipment.
Costo Total de Propiedad: Por qué los Rodamientos de Calidad Importan
Choosing the right self-aligning roller bearings directly affects your equipment’s total cost of ownership. Inferior bearings with inconsistent material quality or imprecise dimensions often fail within months, leading to repeated replacements and unplanned downtime. SKF bearings, sourced through official channels, undergo rigorous testing to meet global quality standards, reducing the risk of premature failure. Their ability to handle misalignment and heavy loads also extends the life of connected components—such as shafts and housings—lowering long-term maintenance costs. While initial investment may be higher than non-branded alternatives, the reliability and extended service life deliver significant savings over time.
We strictly adhere to SKF’s global quality management system, ensuring all products are sourced directly from SKF official factories and warehouses. Each bearing comes with complete traceability documentation, including original factory certificates, batch inspection reports, and customs declaration documents. Our professional SKF-certified technical team provides expert guidance on selection, installation, and maintenance, helping you avoid common application errors. We stand behind the quality of our products with an official factory warranty, giving you confidence in your purchase. With a track record of exporting to over 40 countries, we’ve earned the trust of industrial users worldwide.
Embalaje y Envío
Envío el mismo día disponible para artículos en stock
Red de entrega global que apoya el servicio puerta a puerta dentro de 7-15 días a la mayoría de las regiones
Cantidades de pedido flexibles, desde pequeños lotes hasta requisitos industriales a gran escala
Whether you need to replace existing bearings or source for new equipment, we’re here to help. Provide your required model numbers, quantities, and delivery location, and our team will promptly share pricing and availability. With direct access to SKF’s inventory and professional technical support, we ensure you get the right bearings for your application—fast and reliably.
Preguntas Frecuentes
Q: ¿Suministran otras marcas o modelos de rodamientos además de ?
A: Yes, we offer a complete range of bearings from leading international brands and can source specific models according to customer requirements.
Q: How can I confirm if the 22218/22219 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with SKF specifications.
Q: ¿Qué garantía ofrecen en los rodamientos ?
A: All SKF bearings come with the original factory warranty, covering manufacturing defects. Specific terms are provided with each order.
P: ¿Cuál es la cantidad mínima de pedido para estos rodamientos?
A: Apoyamos cantidades mínimas de pedido bajas, incluyendo compras de una sola unidad para reemplazos de emergencia.
Q: ¿Cuánto tiempo tarda el envío a [mi país]?
A: Standard delivery takes 7-15 days to most countries via our global logistics network. Expedited options are available for urgent orders.
P: ¿Puede proporcionar empaques o etiquetados personalizados?
A: Yes, we offer customized packaging and label printing services to meet specific customer requirements.</
Project buyers
"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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Typical equipment and duty conditions this SKF bearing type is specified for.
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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Read the selection guideFAQ
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.
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.
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.
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
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.