Roller Bearing
Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing—engineered to deliver P0-P4 precision (52x68x40mm) for reliable performance in demanding applications. Crafted from high-grade bearing steel with a closed design, this RNA6909/RNA6910/RNA6911 series minimizes vibration and extends equipment lifespan, solving common issues with wear and operational instability.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
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
Clasificación de Precisión
P0 P6 P5 P4 P2
Liquidación
C0 C3 C4
Especificación
Origen
China
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Máquinas Herramientas, Maquinaria Textil, Equipos de Impresión, Reductores
Automotriz
Sistemas de Transmisión, Cajas de Cambios
Maquinaria Agrícola
Tractores, Cosechadoras
Nuevo Equipamiento de Energía
Industrial machinery operators often face unexpected production halts due to bearing failures, especially in high-load applications like gearboxes and conveyors. Sourcing reliable needle roller bearings with tight tolerances can be challenging, with many suppliers offering inconsistent quality or long lead times that delay maintenance. When precision matters—whether in textile machinery or printing equipment—compromising on bearing quality leads to increased wear, higher energy consumption, and costly replacements. Our Needle Roller Bearing RNA6909, RNA6910, and RNA6911 series are designed to address these challenges with precision manufacturing and durable materials. With a specification of 52x68x40mm and precision grades from P0 to P4, these bearings deliver stable performance in radial load applications, making them ideal for industrial machinery such as CNC machine spindles and reducer assemblies. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets strict quality control standards, from raw material inspection to full-process production supervision. Rendimiento Óptimo en Condiciones Industriales Exigentes
These needle roller bearings excel in applications requiring high radial load capacity in compact spaces. The closed design and bearing steel construction provide resistance to wear and deformation, even under continuous operation in machine tools and textile machinery. Whether handling the cyclic loads of agricultural equipment or the precision demands of printing machines, the RNA6909, RNA6910, and RNA6911 bearings maintain consistent rotation, reducing vibration and extending equipment service life. Características Técnicas Clave Que Aseguran el Rendimiento
The precision rating (P0-P4) directly impacts operational accuracy: P4 grade bearings, for example, minimize radial runout, critical for high-speed spindles in CNC machines. Clearance options (C0, C3, C4) allow customization to fit specific operating conditions—C3 clearance, for instance, accommodates thermal expansion in high-temperature environments like industrial ovens. The “without inner and outer ring” style enables direct integration with machine shafts, reducing weight and improving assembly efficiency. Combined with grease or oil lubrication flexibility, these features make the bearings adaptable to diverse industrial machinery requirements. Por qué los rodamientos auténticos reducen el costo total de propiedad
Choosing genuine needle roller bearings avoids the hidden costs of counterfeit products, which often fail prematurely due to substandard materials and poor manufacturing. A single bearing failure in a production line can cause hours of downtime, resulting in lost revenue that far exceeds the initial savings on cheap alternatives. Our bearings meet ISO international standards and undergo rigorous dimensional and performance testing in our in-house laboratory, ensuring reliability that reduces maintenance frequency and extends equipment lifespan—ultimately lowering your total cost of ownership. Nuestro Compromiso con la Calidad y el Servicio
With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, helping you avoid common pitfalls that shorten bearing life. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders with 3-5 working day delivery, ensuring you get the parts you need when you need them. Backed by a 12-month warranty and free replacement for qualified defective products, we stand behind every bearing we supply. Embalaje en cartón y paletas para un transporte seguro
Múltiples opciones logísticas: DHL, FedEx, UPS, transporte aéreo y transporte marítimo
Seguimiento logístico en tiempo real proporcionado para todos los envíos
Don’t let bearing issues slow down your production. Whether you need RNA6909, RNA6910, or RNA6911 bearings for industrial machinery, we have the expertise and inventory to meet your requirements. Send us your bearing model, application details, and quantity, and our team will provide a tailored quote—helping you get back to smooth, reliable operation as quickly as possible. Preguntas Frecuentes
P: ¿Son estos rodamientos de agujas genuinos y trazables?
A: Yes, all our bearings are manufactured in our ISO-certified facility and undergo strict quality control. We provide full traceability documentation for each product. Q: How can I confirm if the RNA6909 bearing fits my equipment? A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details, and we’ll verify compatibility. P: ¿Cuál es la política de garantía para estos rodamientos?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge. Q: What is the minimum order quantity for the RNA6909 bearing? A: The minimum order quantity for standard bearings is 1 piece, supporting both small-batch purchases and emergency repairs. P: ¿Cuánto tiempo tarda en enviar un pedido?
A: Sample orders are shipped within 3-7 working days. Bulk orders typically take 5-15 working days, depending on quantity and customization needs. Q: Can you provide technical support for installation and maintenance? A: Yes, our professional technical team offers free guidance on installation, lubrication, and maintenance to ensure optimal bearing performance and longevity. Ready to order or need a quote?
RNA6909
52*68*40 mm
Wind Turbines, Solar Tracking Systems
Reduce Downtime with Precision Needle Roller Bearings RNA6909 RNA6910 RNA6911 for Industrial Machinery
Needle Roller Bearings Engineered for Industrial Reliability
Packaging & Shipping
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Roller Bearing
Roller Bearing
Roller Bearing
Roller Bearing