Sep 19, 2026 · Installation & Maintenance
Remove Ball Bearings from Motor Shafts: Wholesale Supplier
Master safe removing bal…
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 | Cylindrical Roller Bearing |
|---|
Especificaciones del Producto
| NN3016 KTN/UPW33 |
| SKF |
Idoneidad de la Aplicación
| High-precision rotary tables, machine tool spindles, measurement equipment |
| Steel mill rolling stands, precision gearboxes, robotic arms |
Precision machinery operators know the frustration of bearing failures—misalignment leading to premature wear, or difficulty finding reliable double row cylindrical bearings that meet original equipment specifications. When downtime costs mount and replacement parts lack traceability, the search for a trustworthy supplier becomes critical.
Construido para un rendimiento confiable y a largo plazo en aplicaciones de precisión
The SKF NN3016 KTN/UPW33 cylindrical roller bearing addresses these challenges with its double row design, optimized for high radial load capacity and precise axial alignment—essential for precision machinery where component tolerance directly impacts output quality. As a specialized supplier with ISO 9001 certified inspection processes, we ensure each bearing meets dimensional accuracy standards, supported by a full range of international brand bearings and ready inventory for quick fulfillment.
Dónde Este Rodamiento Funciona Mejor
Engineered for applications requiring both radial rigidity and operational stability, this SKF double row cylindrical bearing excels in conditions with moderate speeds and heavy radial loads. Typical use cases include precision machine tool spindles and robotic rotation systems, where its open design allows for lubrication customization to match specific operating temperatures and contamination levels.
Detalles de Ingeniería que Importan
The NN3016 KTN/UPW33's double row configuration distributes load evenly across rolling elements, reducing stress concentration and extending service life compared to single row alternatives. Its cylindrical structure ensures minimal friction under radial loads, while the KTN cage design maintains proper roller spacing for consistent performance. With an inner diameter of 80 mm, this bearing follows international dimensional standards, ensuring interchangeability with existing equipment—a critical factor for maintenance teams needing drop-in replacements.
Por qué la selección de rodamientos afecta el costo total
Choosing the right double row cylindrical bearing directly impacts total operational cost. A precision-machined SKF NN3016 bearing minimizes vibration, reducing wear on adjacent components and lowering maintenance frequency. In contrast, substandard bearings with inconsistent hardness or dimensional errors can cause shaft scoring, gear misalignment, and unplanned downtime—costing far more than the initial savings on cheaper alternatives. Our focus on verified quality helps customers avoid these hidden expenses.
Calidad en la que puedes confiar
Every SKF NN3016 KTN/UPW33 bearing undergoes rigorous inspection, including dimensional verification and material hardness testing, to ensure compliance with industry standards. We provide batch traceability documentation and a manufacturer-backed warranty for manufacturing defects. With access to a comprehensive inventory covering over 95% of conventional bearing models, we support same-day shipping for urgent requirements, ensuring your production line stays operational.
Embalaje y Envío
Opciones de envío flexibles que incluyen mensajería exprés, transporte aéreo y transporte marítimo
Whether you need a single replacement or bulk order, provide your required quantity and destination for a personalized quote. Our technical team can also assist with cross-referencing part numbers or confirming compatibility with your equipment. The sooner you inquire, the sooner we can arrange delivery.
Preguntas Frecuentes
Q: ¿Suministran rodamientos de otras marcas además de ?
A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic quality brands. We can source specific models as per customer requirements.
Q: How can I confirm if this NN3016 KTN/UPW33 bearing fits my machine?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the SKF NN3016 specifications.
P: ¿Qué cobertura de garantía ofrecen?
A: We provide a warranty against manufacturing defects, with terms specified in the sales contract. Defective products can be replaced or refunded after inspection and confirmation.
Q: ¿Cuál es la cantidad mínima de pedido para este rodamiento?
A: We accept low minimum order quantities, including single-unit purchases, to support maintenance and small-batch requirements.
P: ¿Cuánto tiempo tarda el envío a destinos internacionales?
A: Los artículos en stock se envían el mismo día. La entrega generalmente tarda de 7 a 15 días a la mayoría de los países y regiones a través de nuestra red logística global.
P: ¿Ofrecen soluciones de rodamientos OEM o personalizadas?
A: Yes, we support OEM/ODM services, including custom packaging, labeling, and technical documentation, as well as manufacturing bearings to specific drawings or material requirements.
¿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
"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.