High Precision Double Row Cylindrical Roller Bearing NN3052K for Industrial Machinery
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Single-Row Cylindrical Roller Bearings

High Precision Double Row Cylindrical Roller Bearing NN3052K for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the NN3052K bearing, a high-performance double row cylindrical roller bearing engineered to deliver exceptional stability under heavy radial loads. Crafted from premium bearing steel and available in precision grades up to P4, this separated structure design allows for easy installation and maintenance, reducing downtime and boosting operational efficiency.

  • Outer dimension of 260*400*104 mm ensures perfect compatibility with industrial equipment requiring robust load handling
  • Open seal design with oil/grease lubrication flexibility adapts to diverse working conditions, enhancing long-term reliability
  • Backed by Saifan's ISO 9001-certified quality control, this bearing minimizes vibration (V1-V4 grades) for quieter, more consistent performance

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

Dimensión exterior

35mm-180mm

Material

Acero para rodamientos

Esférico

Rodamientos no alineables

Dirección de Carga

Rodamiento Radial

Separado

Separado

Nombre del producto

Rodamiento de rodillos cilíndricos

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Lubricar

Grasa de aceite seca

Clasificación de Precisión

P0 P6 P5 P4 P2

Número de fila

Fila Única

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palé de Cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482500090

Capacidad de Producción

100000

NN3052K
V1V2V3V4
260*400*104 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Piezas de Automóvil

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Maquinaria de Construcción

Excavadoras

Hub Assemblies

Reduce Downtime with NN3052K High Precision Double Row Cylindrical Roller Bearing

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When precision components like machine tool spindles or reducer gears fail, production stops, maintenance costs rise, and deadlines slip. Sourcing reliable high precision bearings often means navigating minimum order quantities that delay urgent repairs or compromising on quality to meet tight timelines.

Diseñado para un Rendimiento Confiable en Aplicaciones Críticas

The NN3052K cylindrical roller bearing addresses these challenges with its robust design and flexible supply options. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure consistent quality across every unit. Our separated structure allows for easy installation and maintenance, while the P0-P4 precision ratings meet the demands of high-precision industrial machinery. Whether your application requires standard specifications or custom modifications through our OEM/ODM service, this bearing delivers the performance you need without unnecessary delays.

Optimized for Heavy-Duty Industrial Environments

Designed as a radial bearing, the NN3052K excels in applications承受 heavy radial loads at moderate speeds, such as machine tool spindles and industrial reducers. Its double row construction provides enhanced rigidity and load-carrying capacity compared to single row alternatives, making it ideal for precision equipment where stability is critical. The open seal design allows for flexible lubrication options—oil, grease, or dry running—adapting to various operating conditions while maintaining performance integrity.

Precision Parameters That Drive Machinery Performance

The technical specifications of the NN3052K directly impact its operational capabilities. With precision ratings from P0 up to P4, this bearing meets strict tolerance requirements for runout and dimensional accuracy, ensuring minimal vibration and noise in high-speed applications. The V1-V4 vibration grades further enhance its suitability for precision machinery where smooth operation is essential. Measuring 260*400*104 mm, the bearing’s dimensions balance load capacity with space efficiency, making it compatible with a range of industrial equipment designs. Constructed from high-quality bearing steel, it delivers the durability needed to withstand continuous operation in demanding industrial environments.

Valor a Largo Plazo a Través de la Ingeniería de Calidad

Opting for quality bearings like the NN3052K reduces total cost of ownership by minimizing premature failures and unplanned maintenance. Inferior bearings often fail early, leading to costly production interruptions and potential damage to adjacent components. Our commitment to quality—backed by ISO9001 and ISO14001 certifications—ensures each bearing meets rigorous performance standards. With a 12-month global warranty and defect replacement policy, we stand behind the reliability of our products, providing peace of mind that extends beyond the initial purchase.

Su Socio de Confianza para Soluciones de Rodamientos

For over 18 years, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our full QC lab and R&D capabilities ensure each bearing meets international standards, while our flexible order policies—including 1pc MOQ for standard items and 3–5 day sample lead time—support both urgent repairs and long-term production needs. We offer free technical guidance to help you select the right bearing for your application, and our multiple payment options (T/T, credit card, Alibaba trade) provide convenience for international transactions. With a production capacity of 100,000 units and bulk delivery times of 5–15 days, we ensure stable supply to keep your operations running smoothly.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    Plazo de entrega de 3 a 5 días para muestras, de 5 a 15 días para pedidos al por mayor

    Múltiples opciones de envío, incluyendo exprés, aéreo y marítimo

    Seguimiento logístico en tiempo real proporcionado para todos los envíos

  • 1pc minimum order quantity available for standard items

Get Your NN3052K Bearing Today

Don’t let equipment downtime impact your productivity. Whether you need a single replacement bearing or a bulk order for production, we can fulfill your requirements quickly. Send us your specifications and quantity needs, and our team will provide a prompt quote to help you get back to full operation.

Preguntas Frecuentes

Q: Is the NN3052K bearing an authentic product?

A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our facility and meets ISO9001 standards, with full traceability from production to delivery.

Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?

A: Provide your equipment model or technical specifications, and our engineering team will verify compatibility and offer free technical guidance to ensure proper selection.

Q: What is the warranty policy for the NN3052K bearing?

A: We offer a 12-month global warranty covering manufacturing defects. If you encounter issues, we provide free replacement or refund according to our warranty terms.

Q: ¿Cuál es la cantidad mínima de pedido para este rodamiento?

A: We accept orders starting from 1 piece for standard items, making it suitable for both emergency repairs and small-scale production needs.

Q: How long does it take to ship the NN3052K bearing?

A: Sample lead time is 3–5 days, with bulk orders delivered within 5–15 days. We offer flexible shipping options to meet your timeline requirements.

<div class="sk
Tags: Cylindrical Roller Bearing Double Row Cylindrical Roller Bearing double row roller bearing for industrial machinery High Precision Cylindrical Roller Bearing Industrial Machinery Cylindrical Roller Bearing NN3052K bearing NN3052K high precision bearing precision cylindrical roller bearing NN3052K
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