High Precision Double Row Cylindrical Roller Bearing NN3044 P4 W33 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 NN3044 P4 W33 for Industrial Machinery

Ensure smooth, high-precision rotation for your industrial machinery with our High Precision Double Row Cylindrical Roller Bearing NN3044 P4 W33. Engineered to P4 precision grade and built with high-grade bearing steel, this bearing minimizes vibration and extends equipment lifespan, even under heavy radial loads—perfect for machine tools, reducers, and printing presses where reliability can’t be compromised. Its separated inner ring design allows easy installation and maintenance, saving valuable downtime during servicing.

  • Outer dimension 220*340*90 mm with W33 lubrication groove for consistent performance
  • Supports OEM/ODM customization to match your exact machinery specifications
  • Backed by ISO 9001:2015 quality certification and our 12-month warranty for peace of mind

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

NN3044
V1V2V3V4
220*340*90 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas herramienta, Maquinaria de impresión, Reductores

Piezas de Automóvil

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Maquinaria de Construcción

Excavadoras

Hub Assemblies

Reduce Downtime with High Precision Double Row Cylindrical Roller Bearing NN3044 P4 W33

Industrial machinery operators know the cost of unexpected downtime—missed production deadlines, emergency repair costs, and frustrated clients. When bearings fail prematurely due to poor precision or material quality, the consequences ripple through your entire operation. Sourcing reliable high-precision bearings often means navigating minimum order quantities that tie up capital or long lead times that delay maintenance.

Diseñado para un Rendimiento Confiable en Maquinaria Crítica

Our High Precision Double Row Cylindrical Roller Bearing NN3044 P4 W33 is designed to address these challenges. With P4 precision rating and a separated structure, it delivers the stability and accuracy required for high-speed industrial applications like machine tool spindles and printing presses. Backed by our ISO9001 and ISO14001 certified manufacturing process, this bearing ensures consistent quality batch after batch. We offer flexible ordering with 1pc MOQ for standard items and 3–5 day sample lead time, so you can get the parts you need without unnecessary delays.

Rendimiento Óptimo en Entornos Industriales de Alta Carga

This cylindrical roller bearing excels in applications requiring high radial load capacity and precise rotational accuracy. The double row design provides increased rigidity, making it ideal for machinery subject to heavy loads and rapid acceleration. Whether operating in the controlled environment of a factory or the demanding conditions of a construction site, the bearing’s bearing steel construction ensures durability and long service life. Its open seal design allows for versatile lubrication options—oil, grease, or dry running—adapting to your specific operational needs.

Características Técnicas Clave que Mejoran la Eficiencia de la Maquinaria

The NN3044 P4 W33 bearing’s technical specifications directly impact its performance in industrial settings. The P4 precision rating ensures minimal runout and vibration, critical for maintaining the accuracy of CNC machine tools and precision equipment. With a specification of 220*340*90 mm, it provides a robust footprint capable of handling substantial radial loads. The separated structure allows for easy installation and maintenance, reducing downtime during bearing replacement. Vibration class V1V2V3V4 options let you select the noise level appropriate for your application, from quiet factory environments to heavy industrial settings.

Invest in Quality to Lower Long-Term Costs

Choosing low-quality bearings may seem like a cost-saving measure initially, but the hidden expenses add up quickly. Premature failure can lead to secondary equipment damage, unplanned production stops, and increased labor costs for repairs. Our High Precision Double Row Cylindrical Roller Bearing, manufactured with strict quality control and backed by a 12-month global warranty, offers a lower total cost of ownership. We stand behind our products with free technical guidance and defect replacement, ensuring you get reliable performance and support when you need it most.

Por qué los compradores globales eligen los rodamientos Saifan

With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities and QC lab ensure each bearing meets international standards. We offer complete OEM/ODM customization to match your specific requirements, with bulk delivery times of 5–15 days. Payment flexibility through T/T, credit card, and Alibaba trade ensures a smooth transaction process. Our commitment to stable supply and competitive pricing has made us a trusted partner for industrial machinery manufacturers worldwide.

Packaging & Shipping

  • Secure carton and pallet packaging to protect bearings during transit
  • 3–5 day sample lead time for urgent evaluation needs
  • Entrega a granel de 5 a 15 días para cumplir con los cronogramas de producción

    Múltiples opciones de envío, incluyendo exprés, aéreo y marítimo

    1pc MOQ para artículos estándar, admitiendo tanto reparaciones pequeñas como producción a gran escala

Get Your NN3044 P4 W33 Bearing Today

Don’t let equipment downtime impact your bottom line. Whether you need a single replacement bearing or a bulk order for your production line, we’re ready to fulfill your request. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote. With our fast lead times and reliable quality, you can get your machinery back to optimal performance quickly.

Preguntas Frecuentes

Q: Is this bearing manufactured to international quality standards?

A: Yes, our manufacturing process is ISO9001 and ISO14001 certified, ensuring compliance with global quality and environmental standards.

Q: How can I confirm if the NN3044 P4 W33 is suitable for my machine?

A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our technical team will verify compatibility and offer guidance.

Q: ¿Qué cobertura de garantía ofrece para este rodamiento?

A: We provide a 12-month global warranty, including free replacement or refund for manufacturing defects, along with free technical support.

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

A: We accept 1pc MOQ for standard items, making it easy to source single units for emergency repairs or small-batch production.

P: ¿Cuánto tiempo tardará en recibir mi pedido?

A: Samples are delivered within 3–5 days, and bulk orders typically ship within 5–15 days. Shipping time depends on your location and chosen logistics method.

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