High Temperature NN3012 KTN/UP Tapered Roller Bearing 30x72x20.5mm for Industrial Machinery
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

High Temperature NN3012 KTN/UP Tapered Roller Bearing 30x72x20.5mm for Industrial Machinery

Ensure smooth, reliable rotation in high-heat industrial machinery with our High Temperature NN3012 KTN/UP Tapered Roller Bearing. Engineered to maintain precision under extreme conditions, this 30x72x20.5mm double-row cylindrical bearing minimizes downtime by resisting thermal expansion and wear, keeping your equipment running longer between maintenance checks.

  • Double-row design delivers enhanced radial load capacity, critical for heavy-duty industrial applications
  • Open seal configuration allows for efficient heat dissipation, a must-have feature for high-temperature environments
  • Precision-machined to meet strict industrial standards, ensuring seamless integration with existing machinery components

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

Tipo

Número de fila

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Marca registrada

Origen

China

NN3012KTN/UP
Roller
Double Row
Inner Diameter 60 mm
Selling Units Single Item
Single Gross Weight 0.100 kg
Single Package Size 10X10X10 cm
SKF

Industrias de Aplicación

Industria

Equipo Típico

Fabricación Industrial

Automotriz

Sistemas de Transmisión, Motores Eléctricos

Maquinaria Agrícola

Cajas de cambios de tractor, trenes de transmisión de cosechadoras

Nueva Energía

Componentes de Turbinas Eólicas, Sistemas de Seguimiento Solar

CNC Machine Tools, Gearboxes, Reducers

Prevent Equipment Downtime with High Temperature NN3012 KTN/UP Tapered Roller Bearing

Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. When bearings fail prematurely in high-temperature environments, the impact multiplies, especially for critical equipment like gearboxes and machine tool spindles. Sourcing reliable bearings that meet exact specifications often means navigating minimum order quantities that delay urgent repairs or dealing with suppliers who can’t verify product authenticity.

Engineered for High-Temperature Industrial Machinery Performance

The High Temperature NN3012 KTN/UP Tapered Roller Bearing addresses these challenges with precision-engineered design and strict quality control. As a professional bearing manufacturer and supplier with decades of export experience, we ensure each unit meets international standards, supporting industries from automotive to new energy. This 30x72x20.5mm bearing is specifically designed to maintain stability in high-temperature industrial machinery, reducing the risk of unexpected downtime during peak operation.

Rendimiento Óptimo en Condiciones de Operación Exigentes

This Tapered Roller Bearing excels in applications where high temperatures and radial loads are constant. Its double-row cylindrical structure provides enhanced load distribution, making it ideal for industrial machinery such as CNC machine tool spindles and gearboxes that require consistent performance under stress. The open seal design allows for efficient heat dissipation, a critical feature in high-temperature environments where overheating can compromise bearing integrity and service life.

Detalles técnicos que definen la fiabilidad

The NN3012 KTN/UP’s specifications directly contribute to its industrial performance. With an inner diameter of 60mm, it fits standard machinery shafts, ensuring compatibility with common industrial equipment. The double-row roller design increases radial load capacity, allowing the bearing to handle heavier loads without deformation. At just 0.100kg, its lightweight construction reduces rotational inertia, improving energy efficiency in high-speed applications. These technical attributes work together to deliver the precision and durability required for continuous industrial operation.

Por qué la autenticidad es importante para el costo total de propiedad

Choosing genuine bearings like the High Temperature NN3012 KTN/UP Tapered Roller Bearing avoids the hidden costs of counterfeit products. Fake bearings often fail early, leading to repeated replacements, unplanned downtime, and potential damage to adjacent machinery components. Our products meet ISO industrial standards and undergo strict incoming inspection and full-process production supervision, ensuring each bearing delivers consistent performance. Over time, this reliability lowers total ownership costs by reducing maintenance frequency and extending equipment service intervals.

Nuestro Compromiso con Su Éxito Operacional

With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality management systems that cover every stage from raw material selection to finished product inspection. Our professional technical team offers free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. We support flexible order policies, including 1 piece MOQ for standard bearings, so you can secure the exact quantity needed for repairs or production runs. With 3-5 working days for sample orders and 5-15 days for bulk shipments, we ensure timely delivery to keep your operations running smoothly.

Packaging & Shipping

  • Protective single-item packaging to prevent damage during transit
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles

    Pedidos al por mayor entregados en 5-15 días hábiles

    Múltiples opciones de logística, incluyendo exprés, aérea y transporte marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

  • 1 piece minimum order quantity supported for emergency repairs

Secure Your Bearing Today

Don’t let equipment downtime erode your productivity. The High Temperature NN3012 KTN/UP Tapered Roller Bearing is in stock and ready to ship, ensuring you can resume operations quickly. Whether you need a single unit for emergency repair or bulk quantities for production, we provide the reliability and support industrial machinery operators demand.

Preguntas Frecuentes

Q: Is this bearing a genuine SKF product?

A: Yes, we supply genuine original brand bearings, and each product can be traced through our authorized supply chain. We can provide verification of authenticity upon request.

P: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?

A: Provide your equipment model or technical specifications, and our professional technical team will conduct a free compatibility check to ensure proper选型.

P: ¿Cuál es la política de garantía para este rodamiento?

A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues will be replaced free of charge or refunded according to our after-sales policy.

P: ¿Cuál es la cantidad mínima de pedido?

A: We offer a flexible order policy with a 1 piece MOQ for standard bearings, supporting both emergency repairs and small-batch purchases.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders are shipped within 3-5 working days, while bulk orders take 5-15 working days. We offer DHL, FedEx, UPS, air, and sea freight options for global delivery.

Q: How can I verify the bearing’s authenticity upon receipt?

A: Check the packaging for official branding and labels. We also provide a complete traceability document with each order, and you can cross-verify details through official brand channels.

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Tags: 30x72x20.5mm Bearing 30x72x20.5mm Tapered Roller Bearing High Temp NN3012 KTN/UP Roller Bearing High Temperature Bearing 30x72x20.5mm High Temperature Tapered Roller Bearing Industrial Machinery Tapered Bearing NN3012 KTN/UP Bearing Tapered Roller Bearing for Industrial Machinery
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