Roller Bearing
Cylindrical Roller Bearing Nu240m NJ240m Nup240m 200x360x58mm P0-P4 Precision for Industrial Machinery
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ISO 9001:2015
P0-P4 Precision
Factory Direct
Product Detail
Needle Roller Bearing RNA4864 RNA4868 RNA4872 for Industrial Machinery, P0-P4 Precision
Boost industrial machinery performance with high-precision Needle Roller Bearing solutions—RNA4864, RNA4868, RNA4872 models engineered for reliable radial load handling and long service life. Crafted from premium bearing steel with P0-P4 precision ratings, these closed-type bearings deliver consistent rotation even in demanding industrial environments, reducing downtime and maintenance needs.
- Designed without inner/outer rings for space-saving integration in compact machinery setups
- Supports both grease and oil lubrication to adapt to your operational preferences
- Quick 3-7 day delivery ensures minimal production delays, backed by our ISO-certified manufacturing standards
- Customizable via OEM/ODM services to match specific machinery requirements, from clearance (C0/C3/C4) to packaging
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.
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
3-7 días
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
Origen
China
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Automotriz
Maquinaria agrícola
Ingeniería
Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. When standard bearings can’t handle radial loads in tight spaces, or low-quality alternatives fail prematurely, your operation suffers. Sourcing reliable needle roller bearings with precise dimensions and consistent performance often means navigating minimum order quantities and long lead times, leaving you vulnerable when equipment needs replacement parts fast. Our RNA4864, RNA4868, and RNA4872 Needle Roller Bearings are designed to solve these challenges. As a professional bearing manufacturer with decades of export experience, we produce these bearings to P0-P4 precision grades, ensuring they meet the strict demands of industrial machinery. The closed-type design without inner or outer rings allows for compact installation in gearboxes, reducers, and printing equipment, where space is critical. With a 3-7 day delivery window and 1 piece MOQ for standard bearings, we eliminate the wait for critical replacements, keeping your production lines running. Rendimiento Óptimo en Aplicaciones Industriales de Alta Carga
These needle roller bearings excel in high-radial-load environments common in industrial machinery. The 350*400*80 mm specification (RNA4864) provides robust support for rotating components in machine tools and construction equipment, where durability under continuous operation is non-negotiable. Made from high-grade bearing steel, they withstand the rigors of agricultural machinery and excavators, delivering stable performance even in dusty or high-vibration conditions. Choosing the right needle roller bearing directly impacts equipment lifespan and maintenance frequency—compromising on quality leads to frequent replacements and unnecessary downtime. Características técnicas que garantizan una rotación fiable
Precision is the foundation of our RNA series bearings. The P0-P4 precision rating range allows you to select the exact tolerance needed: P0 for general industrial use, P4 for high-precision applications like CNC machine spindles. Clearance options (C0, C3, C4) accommodate thermal expansion and installation requirements, preventing premature wear from improper fit. The closed design retains lubricant (grease or oil) effectively, reducing maintenance intervals and ensuring consistent operation at varying speeds. Every bearing undergoes dimensional detection and performance testing in our in-house laboratory, guaranteeing compliance with ISO international standards. Por qué los rodamientos genuinos reducen el costo total de propiedad
Counterfeit needle roller bearings may offer lower upfront costs, but they often fail within months, leading to unplanned downtime and expensive repairs. A single bearing failure in a critical machine can cost thousands in lost production. Our bearings, certified under ISO 9001:2015 quality management system, deliver predictable performance and long service life, minimizing replacement frequency. We use premium raw materials and mature production technology to ensure each bearing meets strict quality control standards, from incoming material inspection to finished product testing. Investing in genuine RNA4864 Needle Roller Bearings reduces total ownership costs by avoiding hidden expenses associated with low-quality alternatives. Su socio de confianza para rodamientos industriales
With over 18 years of manufacturing experience, Jinan Saifan Bearing Co., Ltd serves customers in Europe, North America, Southeast Asia, and the Middle East. Our one-stop service covers independent R&D, mass production, and global sales, supported by a professional technical team ready to assist with选型, installation, and troubleshooting. We offer OEM/ODM customization to adjust dimensions and packaging to your exact drawings, ensuring perfect compatibility with your equipment. All products come with a 12-month warranty, with free replacements or refunds for qualified defective products. Our 1,000,000-unit monthly production capacity ensures stable supply, even for large-scale orders. Embalaje en cartón y paletas para un transporte seguro
Múltiples opciones logísticas: DHL, FedEx, UPS, transporte aéreo y transporte marítimo
Número de seguimiento en tiempo real proporcionado para todos los envíos
Don’t let equipment downtime affect your bottom line. Whether you need RNA4864, RNA4868, or RNA4872 bearings for machine tools, agricultural equipment, or construction machinery, we have the precision and availability you need. Send us your bearing model, required quantity, and application details, and our team will provide a quote within 24 hours. With fast delivery and reliable performance, we’re here to keep your machinery rotating smoothly. Preguntas Frecuentes
Q: ¿Son estos rodamientos de rodillos de aguja genuinos?
A: Yes, we are a professional manufacturer with strict quality control processes. All products meet ISO standards and are traceable through our production system. Q: How do I confirm if the RNA4864 bearing fits my equipment? A: Provide your equipment model or dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility for free. P: ¿Cuál es la política de garantía?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced or refunded. Q: ¿Cuál es la cantidad mínima de pedido?
A: Standard bearings have a 1 piece MOQ, making them suitable for emergency repairs or small-scale purchases. P: ¿Cuánto tiempo tarda el envío?
A: Standard orders ship within 3-7 working days. We offer flexible logistics options to meet your timeline requirements. Q: Can you customize bearings according to my specifications? A: Yes, we support OEM/ODM customization. Provide your drawings or requirements for structure, size, or housing, and we will produce accordingly
RNA4864
350*400*80 mm
Machine Tools, Gearboxes, Reducers, Printing Equipment
Transmission Systems, Drive Components
Tractors, Harvesters, Heavy-Duty Equipment
Excavators, Construction Machinery
Prevent Equipment Downtime with Precision RNA4864 RNA4868 RNA4872 Needle Roller Bearings
Engineered for Industrial Strength: RNA Series Needle Roller Bearings
Packaging & Shipping
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