Sep 19, 2026 · Applications & Industries
Genuine Ball Bearings for Printers & Copiers Wholesale Supplier
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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 | Deep Groove Ball Bearing |
|---|
Product details
Especificaciones del Producto
| 6221 6321 |
| 105mm x 190mm x 36mm |
| SKF |
| 21.00cm × 21.00cm × 5.60cm |
| 3.890kg |
Idoneidad de la Aplicación
| Rotary shafts, gearboxes, electric motors |
| C Crushers, screening machinery |
| Generator systems, pitch mechanisms |
Need High Precision SKF Deep Groove Ball Bearings 6221 6321 for Industrial Machinery?
Selecting the right bearing for industrial machinery often means balancing precision, durability, and availability. Many purchasers face challenges with non-genuine products causing premature wear, or delayed shipments disrupting production schedules. When your equipment relies on bearings with critical dimensions like 105x190x36mm, even minor deviations can lead to alignment issues and unexpected downtime.
Diseñado para un Rendimiento Industrial Confiable
The SKF deep groove ball bearings 6221 and 6321 address these challenges with their single-row design, radial load capacity, and 0° contact angle—ideal for high-speed rotational applications in industrial machinery. As a specialized supplier with direct access to SKF global distribution centers, we ensure 100% genuine products that meet original factory quality standards. Our large inventory covers over 95% of conventional SKF models, supporting same-day shipping for spot goods to keep your operations running smoothly.
Optimized for Heavy-Duty Industrial Environments
These bearings excel in demanding conditions where consistent performance is critical. With a 105mm bore diameter, 190mm outer diameter, and 36mm width, they are engineered to handle radial loads in applications like steel mill conveyors, mining crushers, and wind power generators. The bearing steel construction provides excellent hardness and wear resistance, while the 0° contact angle ensures efficient load distribution—key factors in reducing maintenance needs and extending service life in continuous-operation machinery.
Características clave de ingeniería para la fiabilidad a largo plazo
The precision of these SKF deep groove ball bearings starts with their dimensional accuracy (105x190x36mm), ensuring seamless interchangeability with existing setups. The bearing steel material undergoes rigorous quality control, meeting SKF's global standards for surface hardness and fatigue resistance—critical properties for withstanding the repetitive stresses of industrial machinery. The single-row design minimizes friction at high speeds, while the 0° contact angle optimizes radial load handling, making these bearings a reliable choice for both new installations and replacement scenarios.
Por qué los rodamientos de precisión reducen los costos operativos totales
Investing in high precision SKF bearings like the 6221 and 6321 directly impacts your bottom line by reducing unplanned downtime.劣质轴承 often fail prematurely due to material inconsistencies or imprecise manufacturing, leading to costly repairs and production losses. In contrast, these SKF bearings offer complete traceability, batch inspection reports, and factory warranty, ensuring you receive components that perform as expected. By choosing bearings that match your machinery's exact specifications, you avoid the hidden costs of misalignment, vibration, and early replacement—ultimately lowering your total cost of ownership.
Aseguramiento de Calidad en el que Puede Confiar
Our commitment to quality starts with direct sourcing from SKF official factories and warehouses, eliminating middlemen and ensuring authenticity. Every bearing undergoes inspection according to SKF's global quality management system, with complete documentation including original factory certificates and COC. We stand behind our products with a factory warranty, covering manufacturing defects to provide peace of mind. With over 40 export countries and regions served, our reputation is built on consistent quality and reliable supply—traits that have earned the trust of high-end industrial users worldwide.
Embalaje y Envío
- Packed in standard SKF packaging, ensuring protection during transit
- Flexible order quantities, supporting both small and large-scale requirements
Envío el mismo día disponible para artículos en stock
- Opciones de entrega global que incluyen exprés, aérea y marítima
Get Your SKF 6221 6321 Bearings Shipped Today
Whether you need to replace worn bearings in existing machinery or source components for new installations, we can provide the high precision SKF deep groove ball bearings 6221 and 6321 you require. Contact us with your specific quantity and delivery location, and our team will confirm availability and provide a competitive quote. With our fast global delivery network, most orders arrive within 7-15 days—so you can minimize downtime and keep your operations on schedule.
Preguntas Frecuentes
Q: ¿Suministran otras marcas o modelos de rodamientos además de ?
A: Yes, we offer a full range of international and domestic brands, including NSK, NTN, Koyo, and NACHI. We can source specific models according to your requirements.
Q: How can I confirm if the 6221/6321 bearings fit my equipment?
A: Proporcione el modelo de su equipo o las dimensiones del rodamiento existente (d x D x B), y nuestro equipo técnico verificará la compatibilidad con las especificaciones de .
Q: ¿Qué cobertura de garantía incluyen estos rodamientos ?
A: All SKF bearings come with the original factory warranty, covering manufacturing defects. Specific terms are detailed in the COC document provided with each order.
P: ¿Cuál es la cantidad mínima de pedido para estos rodamientos?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both maintenance needs and large-scale projects.
Q: How quickly can you ship the 6221/6321 bearings to my location?
A: In-stock items ship the same day. Delivery times vary by destination, with most countries receiving orders within 7-15 days via our global logistics network.
P: ¿Ofrecen opciones de empaquetado o etiquetado personalizadas?
A: Yes, we provide customized packaging and label printing services to meet specific customer requirements for branding or inventory management.
¿Listo para hacer un pedido o necesita una cotización?
Envíe el modelo del rodamiento, dimensiones (d x D x B) y cantidad; le responderemos con precios y tiempo de entrega.
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.
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Get a written quote for High Precision SKF Deep Groove Ball Bearings 6221 6321 for Industrial Machinery 105x190x36mm
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.