Roller Bearing

High Precision Cylindrical Roller Bearings NUP2311EM for Industrial Machinery 55x120x43mm

SKU: c1b10b4edcf0 In Stock

Ensure smooth, precise operation for your industrial machinery with our High Precision Cylindrical Roller Bearings. Engineered to deliver reliable performance under heavy radial loads, this NUP2311EM model (55x120x43mm) minimizes downtime while maintaining consistent rotation, even in demanding manufacturing environments.

  • Precision grade P0-P4 and noise grade Z1V1-Z3V3 options let you tailor to specific machinery requirements
  • Separated structure design allows for easy installation and maintenance, reducing assembly time
  • Constructed with high-grade bearing steel for extended service life, ensuring long-term cost efficiency
  • Supports both grease and oil lubrication to adapt to your existing maintenance protocols
Wholesale Price (FOB)
¥0.85
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

35mm-180mm

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Rodamiento Radial

Separado

Separado

Nombre del Producto

Rodamiento de rodillos cilíndricos 307

Tamaño de perforación

15-90 mm

Estructura

Cilíndrico

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

55*120*43mm

Marca registrada

BDL

Origen

China

Código HS

8482500090

Capacidad de Producción

100000

NUP2311EM
Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Fabricación

Automotriz

Sistemas de Transmisión, Ejes

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

CNC Machines, Gearboxes, Electric Motors

Minimize Downtime with High Precision NUP2311EM Cylindrical Roller Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, repair costs mount, and delivery deadlines are missed. Sourcing reliable bearings with flexible order options and consistent quality can be a challenge, especially when dealing with custom specifications or tight lead times.

https://storebearing.com/wp-content/uploads/2026/07/electron-microscope-images-showing-non-metallic-inclusion-di-1.jpgRodamientos de rodillos cilíndricos de alta precisión diseñados para un rendimiento confiablehttps://storebearing.com/wp-content/uploads/2026/07/step-by-step-failure-analysis-workflow-showing-inclusion-ide-2.jpg

Our High Precision Cylindrical Roller Bearings NUP2311EM are designed to address these critical pain points. With dimensions of 55x120x43mm, these bearings deliver exceptional radial load capacity and precision, making them ideal for industrial machinery such as machine tools, reducers, and printing equipment. Backed by our ISO9001 and ISO14001 certifications, each bearing undergoes rigorous quality control to ensure consistent performance. We offer flexible ordering with 1pc MOQ for standard items and 3–5 days sample lead time, allowing you to test compatibility before committing to bulk orders.

Rendimiento Óptimo en Entornos Industriales Exigentes

The NUP2311EM Cylindrical Roller Bearings excel in high-speed, heavy-load industrial applications where precision and durability are non-negotiable. Their separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The bearings are designed to handle radial loads efficiently, making them suitable for use in gearboxes, electric motors, and other rotating equipment. Whether operating in high-temperature environments or under continuous heavy loads, these bearings maintain their performance integrity, reducing the risk of unexpected failures and extending equipment lifespan.

Technical Excellence That Drives Machinery Performance

Key technical features of the NUP2311EM Cylindrical Roller Bearings contribute to their superior performance. The precision rating options (P0-P4) ensure tight tolerances for smooth operation, minimizing vibration and noise. Vibration grades Z2-Z4 further enhance stability, critical for high-speed machinery where excess vibration can lead to premature wear. The use of high-quality bearing steel provides excellent wear resistance, while the option for grease or oil lubrication allows customization based on specific application requirements. The 55x120x43mm specification balances size and load capacity, making it a versatile choice for various industrial machinery components.

Long-Term Value: Investing in Quality Bearings Reduces Total Costs

Choosing genuine high precision bearings over low-cost alternatives directly impacts your bottom line. Inferior bearings may save money upfront but often lead to frequent replacements, unplanned downtime, and increased maintenance costs. Our NUP2311EM Bearings, manufactured to strict quality standards, offer longer service life and consistent performance, reducing the total cost of ownership. With a 12-month global warranty, we stand behind our products, providing defect replacement or refund in case of manufacturing issues. This commitment to quality ensures that your industrial machinery operates efficiently, minimizing disruptions and maximizing productivity.

Why Industrial Machinery Makers Trust Saifan Bearings

As an integrated bearing manufacturer and exporter with over 18 years of experience, we have built a reputation for reliability and technical expertise. Our in-house R&D and QC lab ensure that each bearing meets international standards, while our OEM/ODM capabilities allow for customization to specific machinery requirements. We serve global buyers across Europe, America, Southeast Asia, and the Middle East, with a production capacity of 100,000 units. Our team provides free technical guidance to help you select the right bearings for your application, and our efficient supply chain ensures 5–15 days bulk delivery. We prioritize long-term partnerships by offering stable supply, competitive pricing, and responsive after-sales support.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3–5 días de tiempo de entrega de muestras para pruebas y validación

    Entrega a granel de 5 a 15 días para cumplir con los cronogramas de producción

    Múltiples opciones de pago, incluyendo T/T, tarjeta de crédito y garantía comercial de Alibaba

  • 1pc MOQ for standard items, supporting emergency repairs and small-batch needs

Get Your NUP2311EM Bearings Today and Keep Your Machinery Running

Don’t let bearing issues slow down your production. The High Precision Cylindrical Roller Bearings NUP2311EM are ready to ship, with free samples available (buyer covers freight). Contact us now with your specific requirements, and our technical team will help ensure the perfect fit for your industrial machinery. Fast delivery and reliable performance mean you can minimize downtime and keep your operations running smoothly.

Preguntas Frecuentes

Q: Are these NUP2311EM bearings genuine and traceable?

A: Sí, somos un fabricante integrado con estrictos procesos de control de calidad. Cada rodamiento se produce en nuestra instalación certificada por ISO y se puede rastrear a través de nuestros registros de producción.

Q: How can I confirm if the NUP2311EM is the right bearing for my machine?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and offer recommendations.

Q: What is the warranty policy for these cylindrical roller bearings?

A: Ofrecemos una garantía global de 12 meses. Si un rodamiento falla debido a defectos de fabricación, proporcionamos un reemplazo gratuito o un reembolso.

Q: What is the minimum order quantity for the NUP2311EM bearings?

A: The minimum order quantity for standard items is 1 piece, supporting both emergency repairs

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

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