Roller Bearing

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

SKU: 84e59912b447 In Stock

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
Wholesale Price (FOB)
¥1.00
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

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

Palet 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

Herramientas de Máquina, Maquinaria de Impresión, Reductores

Piezas de Automóvil

Conjuntos de buje

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Maquinaria de Construcción

Excavadoras

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.

https://storebearing.com/wp-content/uploads/2026/07/electron-microscope-images-showing-non-metallic-inclusion-di-1.jpgCaracterísticas Técnicas Clave que Mejoran la Eficiencia de la Maquinariahttps://storebearing.com/wp-content/uploads/2026/07/step-by-step-failure-analysis-workflow-showing-inclusion-ide-2.jpg

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 días de tiempo de entrega de muestras para necesidades de evaluación urgentes

    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 for standard items, supporting both small repairs and large-scale production

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

https://storebearing.com/wp-content/uploads/2026/07/electron-microscope-images-showing-non-metallic-inclusion-di-1.jpgQ: ¿Este rodamiento está fabricado según estándares de calidad internacionales?https://storebearing.com/wp-content/uploads/2026/07/step-by-step-failure-analysis-workflow-showing-inclusion-ide-2.jpg

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.

P: ¿Qué cobertura de garantía ofrecen 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.

Q: How long will it take to receive my order?

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.

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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