Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
RNA4852 |
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
3-7 días
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
285*320*60 mm |
Marca registrada
BDL
Origen
China
Código HS
8482102000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Equipos de Impresión, Reductores
Automotriz
Sistemas de Transmisión, Cubos de Rueda
Maquinaria Agrícola
Cosechadoras, Tractores
Construcción
Excavadoras, Maquinaria de Carga Pesada
Nueva Energía
Aerogeneradores, Equipos Solares
Eliminate Downtime with Precision Needle Roller Bearings RNA4852 RNA4856 RNA4860 for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, maintenance costs rise, and deadlines are missed. Sourcing reliable needle roller bearings with consistent precision and flexible order options can be a constant challenge for manufacturers and distributors alike.
High-Precision Needle Roller Bearings Engineered for Industrial Performance
Our Needle Roller Bearing RNA4852, RNA4856, and RNA4860 series are designed to address these critical pain points. With precision ratings from P0 to P4, these bearings deliver the reliability needed for industrial machinery applications. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. Whether for machine tools, reducers, or printing equipment, our needle roller bearings provide the durability and performance your equipment demands.
Optimizado para Aplicaciones Industriales de Alta Dureza
These needle roller bearings excel in industrial environments where radial loads are high and space is limited. The closed design and bearing steel construction ensure they perform under heavy loads and continuous operation. With lubrication options of grease or oil, they adapt to various operating conditions, making them suitable for a range of industrial machinery. The precision rating of P0-P4 ensures minimal vibration and noise, critical for maintaining machine accuracy and reducing wear on surrounding components.
Características técnicas clave que impulsan el rendimiento
The RNA4852, RNA4856, and RNA4860 needle roller bearings offer several technical advantages. Their precision rating (P0-P4) directly impacts machine accuracy—higher precision grades like P4 reduce runout, ensuring smoother operation in high-precision equipment. The clearance options (C0, C3, C4) allow customization for specific temperature and load conditions, preventing premature failure due to thermal expansion or overloading. The closed type design provides effective protection against contaminants, extending bearing life in dusty industrial settings. Additionally, the option for OEM/ODM service means we can tailor these bearings to your exact application requirements.
Why Quality Needle Roller Bearings Matter for Your Bottom Line
Choosing substandard needle roller bearings may seem cost-effective initially, but the hidden costs add up. Early failures lead to unplanned downtime, expensive repairs, and potential damage to other machine components. Our bearings, backed by ISO9001 and ISO14001 certifications, offer long-term reliability that reduces total cost of ownership. With a 12-month global warranty, we stand behind the quality of our products, providing peace of mind and protection against manufacturing defects. Investing in high-quality needle roller bearings ensures consistent performance and minimizes production interruptions.
Su Socio de Confianza para Rodamientos Industriales
Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our commitment to quality is demonstrated through our full QC lab and rigorous testing processes. We offer flexible orders with a 1pc MOQ for standard items, ensuring you can source the exact quantity needed without excess inventory. With 3-5 days sample lead time and 5-15 days bulk delivery, we meet tight production schedules. Our technical team provides free guidance to help you select the right bearing for your application, and we offer defect replacement or refund for manufacturing issues. As a reliable long-term partner, we prioritize stable supply and competitive pricing to support your business needs.
Embalaje y Envío
Embalaje en cartón y palets para un transporte seguro
Tiempo de entrega de 3 a 7 días para pedidos estándar
Múltiples opciones de envío, incluyendo exprés, aéreo y marítimo
Seguimiento en tiempo real proporcionado para todos los envíos
- 1pc MOQ available for standard items, supporting small batch and emergency orders
Obtenga sus rodamientos de rodillos de aguja de precisión hoy
Don’t let bearing issues disrupt your production. Whether you need RNA4852, RNA4856, RNA4860, or other industrial bearings, we have the solution. Send us your bearing model, application details, and quantity, and our team will respond within 24 hours with a quote. With our fast delivery and reliable quality, you can get your machinery back to optimal performance quickly.
Preguntas Frecuentes
Q: Are these needle roller bearings authentic and reliable?
A: Yes, our bearings are manufactured in-house with strict quality control processes and ISO9001 certification. Each product meets international standards for performance and reliability.
Q: How do I confirm the right bearing型号 for my equipment?
A: Provide your equipment model, operating conditions, and required specifications. Our technical team will assist with free选型确认 to ensure compatibility.
Q: ¿Cuál es la política de garantía para estos rodamientos?
A: Ofrecemos una garantía global de 12 meses. Los defectos de fabricación están cubiertos por un reemplazo o reembolso gratuito.
P: ¿Cuál es la cantidad mínima de pedido?
A: The minimum order quantity for standard items is 1pc, supporting both small batch purchases and emergency maintenance needs.
P: ¿Cuánto tiempo tarda el envío?
A: Sample lead time is 3-5 days, and bulk delivery takes 5-15 days. We offer flexible shipping options to meet your timeline requirements.
P: ¿Puede proporcionar rodamientos personalizados para aplicaciones específicas?
A: Yes, we offer full OEM/ODM customization services to meet your unique specifications and application needs.
¿Listo para pedir o necesita una cotización?
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.
