Sep 19, 2026 · Technical Resources
Ball Bearing Load Rating Reference Table: 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 | Tapered Roller Bearing |
|---|
Product details
Especificaciones del Producto
| NN3012KTN/UP |
| SKF |
Idoneidad de la Aplicación
| Transmission assemblies, engine components |
| Crushing machinery, heavy-duty gearboxes |
| Hydraulic systems, pivot mechanisms |
Need a Reliable SKF NN3012KTN/UP Double Row Cylindrical Roller Bearing for High-Temperature Operations?
Industrial buyers often face challenges with bearing selection—especially when dealing with high-temperature applications where standard components fail prematurely. Sourcing authentic double row cylindrical roller bearings with precise 60mm bore dimensions can be time-consuming, and substituting with lower-quality alternatives often leads to increased downtime and maintenance costs.
Diseñado para Fiabilidad a Alta Temperatura
The SKF NN3012KTN/UP double row cylindrical roller bearing addresses these pain points with its specialized design for high-temperature environments. As a supplier with access to a comprehensive range of SKF products and supporting components, we ensure you get the exact specification needed without compromising on authenticity. This bearing is particularly suited for applications like steel mill rolling equipment and industrial gearboxes where operating temperatures exceed standard bearing limits.
Rendimiento Óptimo en Condiciones Exigentes
This 60mm bore cylindrical roller bearing thrives in high-temperature applications up to [temperature range not specified in data] while maintaining load-carrying capacity. Its double row structure provides enhanced radial load support, making it ideal for heavy-duty machinery subjected to continuous operation. The open design allows for efficient lubrication management, a critical factor in heat-intensive environments where lubricant degradation is a common concern.
Características clave de ingeniería explicadas
The NN3012KTN/UP designation indicates specific design characteristics that impact performance: The "KTN" suffix denotes a polyamide cage with guided rollers, which reduces friction and heat generation compared to traditional steel cages. The "UP" suffix signifies dimensional stability under temperature variations, ensuring consistent performance even when operating conditions fluctuate. With a 60mm inner diameter, this bearing follows international dimensional standards, ensuring interchangeability with existing equipment configurations.
The True Cost of Bearing Selection
Choosing the right high-temperature bearing directly affects your total operational costs. A properly specified SKF double row cylindrical roller bearing minimizes unplanned downtime caused by bearing failure, reduces maintenance intervals, and extends equipment lifespan. In contrast, using underspecified bearings in high-temperature applications typically results in early fatigue, increased vibration, and potential damage to adjacent components—all of which translate to higher long-term expenses.
Aseguramiento de Calidad en el que Puede Confiar
Our supply chain adheres to strict quality management protocols, ensuring all products meet original factory specifications. Each bearing undergoes dimensional and material verification before shipment, with complete traceability documentation available upon request. We maintain a large inventory of conventional SKF models, supporting same-day shipping for in-stock items to minimize your lead times. All products come with the manufacturer's warranty, covering manufacturing defects for the specified period.
Embalaje y Envío
- Same-day shipping available for in-stock products
Artículo único empaquetado en cartones de 10X10X10cm
Opciones de entrega flexibles que incluyen mensajería exprés, carga aérea y marítima
Se admite un pedido mínimo bajo tanto para requisitos de volumen pequeño como grande
Get Pricing for Your SKF NN3012KTN/UP Bearing Requirement
Whether you need a single SKF NN3012KTN/UP bearing or bulk quantities, provide us with your exact specifications and delivery location. Our team will promptly confirm availability and provide a competitive quote, ensuring you receive the right component when you need it.
Preguntas Frecuentes
Q: ¿Suministran otras marcas o modelos de rodamientos de rodillos cilíndricos?
A: Yes, we support procurement of bearings across multiple international and domestic brands, including NSK, NTN, Koyo, and FAG, in addition to SKF. We can source specific models according to your technical requirements.
Q: ¿Cómo puedo asegurarme de que este rodamiento se ajuste a mi equipo?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3012KTN/UP specifications.
Q: ¿Qué cobertura de garantía se proporciona?
A: All SKF bearings come with the manufacturer's original warranty, covering manufacturing defects. Specific warranty terms are detailed in the product documentation provided with your order.
Q: ¿Cuál es la cantidad mínima de pedido para este rodamiento?
A: We accept orders for single units, making it suitable for both maintenance replacement and small-scale projects.
Q: How long does shipping take to [international location]?
A: For in-stock items, standard international delivery typically takes 7-15 days door-to-door. Express shipping options are available for urgent requirements.
P: ¿Puede proporcionar empaquetado o etiquetado personalizado?
A: Yes, we offer customized packaging and label printing services according to customer requirements, including barcode and part number labeling for 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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Tapered Roller Bearing Rodamientos de rodillos cónicos 32944 32948 32952 para reductor de engranaje ferroviario con larga vida útil y bajo ruido Where it runs
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 Wholesale SKF NN3012KTN/UP Double Row Cylindrical Roller Bearing 60mm Bore for High-Temperature Applications
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.