Needle Roller Bearing RNAV4914 4916 4918 4919 4920 for Industrial Machinery
ISO 9001:2015 P0-P4 Precision Factory Direct
Product Detail

Needle Roller Bearing RNAV4914 4916 4918 4919 4920 for Industrial Machinery

Ensure smooth, reliable rotation in your industrial machinery with our high-performance Needle Roller Bearing series (RNAV4914, 4916, 4918, 4919, 4920). Crafted from premium bearing steel with precision ratings up to P4 and clearance options (C0/C3/C4), these radial bearings deliver exceptional durability under heavy loads, reducing downtime and maintenance costs for manufacturers.

  • 80x100x30mm closed-style design (without inner/outer rings) optimizes space in compact machinery setups
  • Grease or oil lubrication flexibility adapts to diverse operating conditions, ensuring consistent performance
  • Supports OEM/ODM customization to match your exact specifications, backed by ISO 9001-certified quality control
  • Fast 3-7 day delivery on standard orders, keeping your production line running without delays

MOQ

1 Piece

Sample Lead Time

3-5 Days

Bulk Lead Time

5-15 Days

Warranty

12 Months

Free Sample Available
OEM / ODM Support
T/T · L/C · Alibaba

Product Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Nombre del Producto

Rodamiento de agujas

Dirección de Carga

Rodamiento Radial

Estilo

Sin Anillo Exterior, Sin Anillo Interior

Tipo

Cerrado

Material

Acero para rodamientos

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0, P6, P5, P4, P2

Liquidación

C0, C3, C4

Especificación

Tiempo de Entrega

Servicio

OEM, ODM

Paquete de Transporte

Cartón, Palé

Origen

China

Código HS

8482102000

Capacidad de Producción

1,000,000 unidades

RNAV4914, RNAV4916, RNAV4918, RNAV4919, RNAV4920
80x100x30mm
3-7 days

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Sistemas de Transmisión, Cajas de Cambios

Maquinaria Agrícola

Cosechadoras, Tractores

Construcción

Excavadoras, Maquinaria Pesada

Fabricación

Conveyor Systems, Press Machines

Eliminate Downtime with Reliable RNAV4914-4920 Needle Roller Bearings for Industrial Machinery

Industrial machinery operators often face unexpected production halts due to bearing failures, especially when using low-quality components that can’t withstand continuous radial loads. Sourcing precise needle roller bearings with flexible order options and fast delivery remains a challenge, leading to extended equipment downtime and lost revenue.

High-Precision Needle Roller Bearings Engineered for Industrial Performance

Our RNAV4914, RNAV4916, RNAV4918, RNAV4919, and RNAV4920 Needle Roller Bearings address these challenges with robust design and reliable performance. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards, making them ideal for machine tools, printing equipment, and reducers where radial load capacity and dimensional accuracy are critical.

Optimizado para Aplicaciones Industriales de Alta Carga

These needle roller bearings excel in high-load industrial environments, supporting radial forces in machinery like conveyor systems and press machines. The closed-type design without inner or outer rings allows for compact installation, while bearing steel construction ensures durability under continuous operation. Whether used in agricultural harvesters or construction excavators, their C0-C4 clearance options provide flexibility for different operating conditions.

Technical Features That Maximize Machinery Efficiency

The 80x100x30mm dimensions of these needle roller bearings balance load capacity and space efficiency, crucial for tight industrial machinery assemblies. Precision ratings from P0 to P2 ensure minimal vibration and noise, directly reducing wear on adjacent components. Dynamic load handling is enhanced by the bearing steel material, which maintains structural integrity even under fluctuating loads common in manufacturing equipment. Grease or oil lubrication compatibility allows adaptation to specific machinery maintenance protocols, extending service life in diverse operating environments.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing authentic needle roller bearings eliminates the hidden costs of counterfeit products, such as premature failures and unplanned downtime. Our bearings undergo rigorous quality control in ISO-certified labs, ensuring consistent performance that lowers long-term maintenance expenses. Unlike low-grade alternatives, these bearings maintain precision under heavy loads, reducing energy consumption and extending machinery lifespan—ultimately delivering better value than cheaper, unreliable options.

Su Socio de Confianza para Soluciones de Rodamientos Desde 2005

With 18 years of experience serving global buyers, we stand behind our needle roller bearings with a 12-month warranty and free technical guidance. Our full R&D and QC lab ensure each bearing meets international standards, while flexible orders (1pc MOQ for standard items) and 3-7 day delivery cater to both emergency repairs and bulk requirements. We supply authentic bearings and offer OEM/ODM customization, supported by secure payment options including T/T, credit card, and Alibaba trade assurance. Our commitment to stable supply and competitive pricing has made us a reliable partner for industrial clients across Europe, America, Southeast Asia, and the Middle East.

Packaging & Shipping

    Embalaje de cartón seguro con refuerzo de palets para pedidos al por mayor

  • 3-7 day delivery for standard items, ensuring minimal production delays
  • Envío flexible a través de DHL, FedEx, UPS, aire o flete marítimo

  • Real-time logistics tracking provided for all orders
  • 1pc minimum order quantity, supporting emergency maintenance needs

Get Your RNAV Series Needle Roller Bearings Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single RNAV4914 for urgent repairs or bulk RNAV4920 bearings for scheduled maintenance, we have the inventory and expertise to meet your needs. Contact us now to ensure your machinery operates at peak efficiency with reliable components.

Preguntas Frecuentes

Q: Are these needle roller bearings authentic and traceable?

A: Yes, we are an ISO-certified manufacturer with full quality control processes. Each bearing is traceable through our production system, ensuring authenticity and compliance with industry standards.

Q: How do I confirm the correct RNAV model for my equipment?

A: Provide your machinery model or technical specifications (load, speed, dimensions), and our engineering team will help verify the correct bearing型号 for optimal performance.

P: ¿Qué cobertura de garantía ofrecen?

A: All needle roller bearings come with a 12-month global warranty, covering manufacturing defects with free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard models like RNAV4914-4920, ideal for emergency repairs or small-scale projects.

P: ¿Qué tan rápido puedo recibir mi pedido?

A: Standard items ship within 3-7 days. For urgent needs, contact us to discuss expedited shipping options.

Q: Can you customize these bearings for specific applications?

A: Yes, we offer full OEM/ODM customization, including precision grades, clearances, and special lubrication options tailored to your requirements.

Ready to order or need a quote?
Send your bearing model, application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.

Get In Touch

Request a Quote or
Free Sample

Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.

01

Submit Your Inquiry

Fill in product name, quantity, and any custom requirements.

02

Receive Quotation

We send PI with pricing and lead time within 24 hours.

03

Confirm & Ship

Confirm order, complete payment, and we arrange delivery.

Response within 24 hours