Roller Bearing
Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing—engineered to deliver reliable performance even under heavy loads. Available in models RNA4834, RNA4836, and RNA4838 (185x215x45mm), these radial bearings without outer rings minimize friction to extend equipment lifespan, solving common wear-and-tear issues in high-demand operations.
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
Tiempo de entrega
3-7días
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
Marca registrada
BDL
Origen
China
Código HS
8482102000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Maquinaria de Impresión, Reductores
Automotriz
Sistemas de Transmisión, Cajas de Cambios
Maquinaria agrícola
Cosechadoras, Tractores
Construcción
Excavadoras, equipo pesado
Nueva Energía
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings wear prematurely or fail under load, production lines grind to a halt, costing hours of lost output and expensive repairs. Sourcing reliable bearings with the right precision and delivery speed often means navigating minimum order quantities and long lead times—until now. Our Needle Roller Bearing RNA4834, RNA4836, RNA4838 series delivers the reliability your machinery demands. Designed with P0-P4 precision and dimensions of 185x215x45mm, these radial bearings without outer rings excel in applications like machine tool spindles, printing presses, and reducers. With a 1pc MOQ for standard items and 3-7 day delivery, we eliminate the barriers to keeping your operations running smoothly. Rendimiento Óptimo en Entornos Industriales de Alta Carga
This Radial Bearing Without Outer Ring is built to withstand the rigors of industrial machinery. Its closed design and bearing steel construction ensure durability under radial loads, while compatibility with both grease and oil lubrication allows adaptation to varying operating conditions. Whether your equipment operates at high speeds or handles continuous heavy loads, this bearing maintains stability and reduces wear, extending your machinery’s service life. Especificaciones Técnicas que Impulsan la Eficiencia de la Maquinaria
The performance of your industrial machinery depends on critical bearing specifications. Our P0-P4 precision rating ensures minimal runout and vibration, crucial for maintaining accuracy in CNC machines and printing equipment. Clearance options (C0, C3, C4) allow customization for thermal expansion and preload requirements, preventing premature failure in temperature-fluctuating environments. The bearing’s 185x215x45mm dimensions balance load capacity with compact design, making it ideal for space-constrained gearboxes and reducers. Por qué los rodamientos genuinos son importantes para el costo total de propiedad
Choosing authentic Needle Roller Bearings over counterfeit alternatives directly impacts your bottom line. Fake bearings often cut corners on material quality and precision, leading to early failure, increased energy consumption, and unplanned downtime. In contrast, our bearings—backed by ISO9001 certification—deliver consistent performance, reducing maintenance costs and extending service intervals. The initial investment in genuine bearings translates to lower total cost of ownership by minimizing production disruptions and replacement expenses. Su Socio de Rodamientos Confiable a Largo Plazo
Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our integrated manufacturing and exporting capabilities ensure stable supply, while our full R&D and QC lab maintain rigorous quality control. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund, standing behind every bearing we deliver. With OEM/ODM customization and flexible payment options including T/T, credit card, and Alibaba trade, we adapt to your specific needs. Embalaje seguro en cartón y paletas para proteger los rodamientos durante el transporte
Números de seguimiento en tiempo real proporcionados para todos los envíos
Obtenga sus rodamientos de maquinaria industrial hoy
Don’t let bearing issues slow down your production. Whether you need the RNA4834, RNA4836, RNA4838, or a custom solution, we’re ready to fulfill your order. Send us your bearing requirements, application details, and quantity, and we’ll ensure your machinery gets the precision components it needs to perform at its best. Preguntas Frecuentes
Q: ¿Son estos rodamientos de rodillos de aguja genuinos?
A: Yes, we manufacture our bearings in-house with strict quality control and also supply authentic NSK/INA bearings, ensuring full traceability and compliance with industry standards. Q: How do I confirm if the RNA4834 bearing fits my equipment? A: Provide your equipment model or specific operating parameters (load, speed, temperature), and our technical team will verify compatibility and offer free选型 guidance. P: ¿Cuál es su política de garantía?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.
Q: ¿Cuál es la cantidad mínima de pedido?
A: We accept 1pc MOQ for standard items, supporting both small-batch purchases and emergency maintenance needs. P: ¿Cuánto tiempo tarda el envío?
A: Standard items have a 3-7 day delivery time, with flexible logistics options including express, air, and sea freight to meet your timeline. Q: ¿Cómo puedo verificar la autenticidad de los rodamientos?
A: Our bearings include product labels with model and batch information, and we can provide certification documents upon request to confirm authenticity and quality standards. Ready to order or need a quote?
RNA4834
185*215*45 mm
Wind Turbines, Solar Panel Equipment
Reduce Downtime with Precision Needle Roller Bearings RNA4834, RNA4836, RNA4838 for Industrial Machinery
Needle Roller Bearings Engineered for Industrial Machinery Performance
Packaging & Shipping
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Roller Bearing
Roller Bearing
Roller Bearing
Roller Bearing