Saifan Bearing
SKF Bearings
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision
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Double Row Cylindrical Roller Bearing Nu322-Ec for Industrial Machinery High Precision

SKU: 3910bf49fc5a

Ensure smooth, precise operation for your industrial machinery with the Double Row Cylindrical Roller Bearing Nu322-Ec—engineered to minimize downtime and maximize performance in heavy-duty applications. This high precision roller bearing delivers exceptional load capacity and stability, thanks to its separated inner and outer rings that allow easy installation and maintenance, a critical advantage for busy manufacturing environments.

  • Crafted from premium bearing steel with 60-64 HRC hardness for long-lasting durability, even under rigorous operating conditions
  • Available clearance grades (C0-C5) and vibration levels (Z1V1-Z3V3) to fine-tune performance for specific machinery requirements
  • Brass or steel cage options ensure reliable rotation, reducing wear and extending service life for cost-effective operation
Factory Price
¥1.05
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

Mediano y Grande(120-190mm)

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Separado

Separado

Liquidación

Jaula

Vibración

Código HS

Double Row Cylindrical Roller Bearing
Axial Bearing
C0 C2 C3 C4 C5
Brass, Steel
Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
8482800000

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Cajas de Engranajes, Reductores, Máquinas de Impresión

Fabricación

Maquinaria Pesada

CNC Machines, Spindles, Conveyors, Electric Motors
Excavators, Industrial Crushers, Press Equipment

Minimize Downtime with Nu322-Ec Double Row Cylindrical Roller Bearing for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When a critical component like a roller bearing fails prematurely, it halts production lines, increases maintenance costs, and impacts delivery schedules. Sourcing reliable, high-precision bearings that meet exact specifications often means navigating complex supply chains with minimum order quantity restrictions and long lead times.

High Precision Nu322-Ec Bearings: Engineered for Industrial Reliability

The Double Row Cylindrical Roller Bearing Nu322-Ec addresses these challenges with its robust design and precision manufacturing. As a professional bearing manufacturer with decades of experience, we produce this series to P0-P4 precision grades and Z2-Z4 noise levels, ensuring compatibility with demanding industrial machinery applications. The separated structure allows for easy installation and maintenance, while the 60-64 HRC hardness ensures resistance to wear even under heavy loads—critical for machine tools, gearboxes, and reducers.

Rendimiento Óptimo en Condiciones Industriales de Alta Carga

This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial alignment. Its medium and large outer dimension (120-190mm) makes it suitable for heavy machinery such as excavators, industrial crushers, and printing presses. The bearing’s brass or steel cage options provide stability at varying speeds, while clearance grades (C0-C5) allow customization to specific operating conditions, from standard industrial environments to high-temperature or high-vibration settings.

Características técnicas que garantizan una larga vida útil

The Nu322-Ec Industrial Machinery Bearing incorporates key engineering features that directly impact performance. Its separated design simplifies mounting and dismounting, reducing maintenance time and labor costs. The vibration grades (Z1V1-Z3V3) ensure smooth operation, minimizing noise and extending the life of adjacent components. With bearing steel construction and 60-64 HRC hardness, this bearing delivers consistent performance under cyclic loads, meeting the rigorous demands of continuous industrial operation. The choice of brass or steel cages further optimizes durability—brass for high-speed applications and steel for enhanced strength in heavy-load scenarios.

Why Genuine High Precision Roller Bearings Reduce Total Cost of Ownership

Choosing genuine High Precision Double Row Roller Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing, leading to unplanned downtime, costly repairs, and potential damage to expensive machinery. Our Nu322-Ec bearings adhere to ISO international standards, with strict incoming material inspections and full-process production supervision. This commitment to quality ensures longer service life, fewer replacements, and lower overall maintenance costs—delivering better value than cheaper, unreliable alternatives.

Nuestro Compromiso con el Suministro Confiable de Rodamientos

With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd. has established a reputation for reliability. We hold ISO 9001:2015 and ISO 14001 certifications, ensuring compliance with global quality and environmental standards. Our professional technical R&D team and experienced QC staff conduct dimensional detection, noise & vibration tests, and service life experiments in our in-house laboratory. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, supported by efficient delivery (3-5 working days for samples, 5-15 working days for bulk). Our 12-month warranty and free replacement for qualified defective products provide additional peace of mind.

Embalaje y Envío

  • Carton Pallet packaging for secure transportation
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles

    Pedidos al por mayor entregados en 5-15 días hábiles

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

    1 pieza MOQ para rodamientos estándar, pedidos de muestra sin MOQ

Get Your Nu322-Ec Bearing Shipped Fast

Don’t let equipment downtime affect your productivity. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we can fulfill your requirements quickly. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote to get your machinery back in operation.

Preguntas Frecuentes

Q: Is this a genuine Nu322-Ec bearing?

A: Yes, we are a professional bearing manufacturer with strict quality control processes. All products meet ISO international standards and are traceable through our production system.

Q: How do I confirm if this bearing fits my industrial machinery?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required specifications. Our technical team offers free guidance to ensure proper bearing selection.

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

A: Ofrecemos una garantía oficial de 12 meses a partir de la fecha en que los clientes reciben los productos. Los productos defectuosos calificados son elegibles para un reemplazo gratuito o reembolso directo.

Q: What is the minimum order quantity for the Nu322-Ec bearing?

A: We offer flexible order rules with 1 piece MOQ for standard bearings, and sample orders without MOQ.

Q: ¿Cuánto tiempo tarda en enviarse el rodamiento?

A: Sample orders are shipped within 3-5 working days, while bulk orders take 5-15 working days. We provide multiple logistics options for global delivery.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.