Saifan Bearing
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision
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Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery 170x215x45mm P0-P4 Precision

SKU: 21d6a88250ec

Ensure smooth, precise rotation for your industrial machinery with our high-performance Needle Roller Bearing NA4834 NA4836 NA4838, engineered to deliver reliable operation even under heavy loads. Crafted from premium bearing steel with P0-P4 precision ratings, these 170x215x45mm radial bearings minimize vibration and extend equipment lifespan, addressing the critical need for consistent performance in demanding manufacturing environments.

  • Designed without inner/outer rings for space-saving integration in compact machinery setups
  • Supports both grease and oil lubrication to adapt to your maintenance protocols
  • Backed by our ISO-certified production process and 12-month warranty for long-term peace of mind
  • Flexible order options with 3-7 day delivery ensure minimal downtime for your operations
Factory Price
¥1.50
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.

Dirección de Carga

Rodamiento Radial

Estilo

Sin Anillo Exterior, Sin Anillo Interior

Material

Acero para rodamientos

Tipo

Cerrado

Nombre del Producto

Rodamiento de agujas

Lubricación

Grasa o Aceite

Calificación de Precisión

P0 P6 P5 P4 P2

Liquidación

C0 C3 C4

Tiempo de entrega

3-7días

Servicio

OEM ODM

Paquete de Transporte

Palet de Cartón

Especificación

Origen

China

Código HS

8482102000

NA4834
170*215*45 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Automotriz

Sistemas de Transmisión, Cajas de Cambios

Maquinaria Agrícola

Tractores, Cosechadoras

Equipo de Ingeniería

Excavadoras, Maquinaria Pesada

Machine Tools, Reducers, Printing Equipment, Textile Machinery

Minimize Downtime with NA4834 Needle Roller Bearing for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a needle roller bearing fails prematurely, it halts production lines, increases maintenance costs, and disrupts delivery schedules. Many face challenges with suppliers imposing high minimum order quantities or long lead times for critical replacement parts, leaving them with limited options during emergencies.

Precision-Engineered Needle Roller Bearings Ready for Immediate Shipment

Our Needle Roller Bearing NA4834 addresses these pain points with its 170x215x45mm dimensions and P0-P4 precision grades, designed to fit seamlessly into industrial machinery applications. With a 3-7 day delivery time and support for OEM/ODM customization, we provide the flexibility to meet both standard and specialized requirements. As a professional bearing manufacturer with decades of experience, we ensure each unit meets strict quality standards, reducing the risk of premature failure in your equipment.

Rendimiento Óptimo en Entornos Industriales Exigentes

The NA4834 Needle Roller Bearing is engineered to excel in radial load applications, making it ideal for use in machine tools, reducers, and printing equipment. Its closed design and bearing steel construction enhance durability, ensuring reliable operation even under heavy loads and continuous use. Without outer and inner rings, this bearing offers space-saving advantages, allowing for more compact machinery design while maintaining high load-bearing capacity.

Características Técnicas Clave Que Aseguran la Fiabilidad

Precision rating options from P0 to P4 allow you to select the exact level of accuracy needed for your application—P4 grade for high-precision machinery where minimal vibration is critical, or P0 for general industrial use. Clearance options (C0, C3, C4) accommodate different operating conditions, with C3 and C4 providing extra space for thermal expansion in high-temperature environments. The bearing supports both grease and oil lubrication, offering flexibility based on your maintenance protocols and operating speeds.

Por qué los rodamientos genuinos son importantes para la eficiencia de costos a largo plazo

Choosing genuine needle roller bearings over counterfeit alternatives reduces the total cost of ownership. Inferior bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to surrounding components. Our products meet ISO international industrial standards and undergo strict quality control processes, from raw material inspection to final product testing. This commitment to quality ensures longer service life and consistent performance, ultimately saving you money on replacements and maintenance.

Our Commitment to Trusted Bearing Solutions

With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental management standards. Our professional technical R&D team and experienced QC staff ensure each bearing meets specifications, while our one-stop service covers independent R&D, mass production, and global sales. We offer a 12-month warranty from the date of delivery, with free replacement or refund for qualified defective products. For distributors and wholesalers, free samples are available (freight cost borne by customer), supporting your evaluation process before bulk orders.

Embalaje y Envío

    Embalaje en cartón y palets para un transporte seguro

  • 3-7 working days delivery time for standard orders
  • Múltiples opciones logísticas incluyendo DHL, FedEx, UPS, transporte aéreo y marítimo

    Seguimiento logístico en tiempo real proporcionado para todos los envíos

    1 pieza MOQ para rodamientos estándar, apoyando reparaciones de emergencia y compras de pequeñas cantidades

Get Your NA4834 Bearing Today

Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, we’re ready to fulfill your requirements. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote to help you get back to full operational capacity.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

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

Q: How do I confirm if the NA4834 bearing fits my equipment?

A: Provide your equipment model or existing bearing specifications (dimensions, load requirements, precision grade), and our technical team will verify compatibility for free.

Q: ¿Cuál es la política de garantía?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega. Los productos defectuosos debido a problemas de fabricación serán reemplazados sin costo alguno o reembolsados.

P: ¿Cuál es la cantidad mínima de pedido?

A: The minimum order quantity for standard bearings like NA4834 is 1 piece, supporting emergency repair needs.

P: ¿Cuánto tiempo tarda el envío?

A: Standard orders are delivered within 3-7 working days. Logistics options include DHL, FedEx, UPS, air, and sea freight based on your urgency and location.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Each product undergoes strict inspection and is shipped with quality certificates. For bulk orders, we can provide additional documentation including material test reports and compliance records.

¿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.