Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| RNA4822 |
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
Palé de Cartón
Especificación
| 120*140*30 mm |
Origen
China
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Prensas de Impresión, Reductores
Automotriz
| Transmissions, Gearboxes |
Maquinaria Agrícola
Cosechadoras, Tractores
Construcción
Excavadoras, Equipo Pesado
Fabricación
Máquinas CNC, Sistemas de Transporte
Reduce Downtime with Precision RNA4822 Needle Roller Bearing 120x140x30mm
Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. Many face challenges with inconsistent quality from low-cost suppliers, long lead times for custom sizes, and difficulty finding reliable radial bearings for heavy-duty industrial applications. When your machinery stops, every hour counts—so you need a bearing partner that delivers both performance and reliability.
Diseñado para el Rendimiento de Maquinaria Industrial
The RNA4822 Needle Roller Bearing is designed to solve these pain points with its 120x140x30mm precision construction and P0-P4 accuracy grades. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards, making it ideal for machine tools, reducers, and printing machinery where radial load capacity and durability are critical.
Rendimiento Óptimo en Condiciones Exigentes
This radial bearing excels in applications requiring high radial load support with minimal space. Its closed design and bearing steel material provide resistance to wear, while the option for grease or oil lubrication allows adaptation to varying operating speeds and temperatures. Whether used in agricultural equipment or industrial gearboxes, the RNA4822 delivers consistent performance under heavy loads, reducing the risk of unexpected downtime.
Características Técnicas Clave que Importan
Precision rating is a critical factor in bearing performance—the RNA4822 offers P0 to P4 grades, with P4 providing tighter tolerances for high-precision machinery where shaft alignment and minimal vibration are essential. Clearance options (C0, C3, C4) allow customization based on thermal expansion needs; C3 and C4 clearances are particularly useful in applications with temperature fluctuations to prevent binding. The bearing’s design without inner or outer rings enables direct mounting, reducing overall weight and simplifying installation in compact machinery.
Por qué los rodamientos de calidad reducen los costos totales
Choosing a low-quality needle roller bearing may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase those savings. Our RNA4822 bearings undergo rigorous quality control in our ISO14001-certified facility, ensuring longer service life and consistent performance. With a 12-month global warranty, we stand behind our products, helping you avoid the hidden costs of premature failure—from repair labor to production losses.
Su Socio de Rodamientos Confiable Desde 2005
With over 18 years serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for stability and expertise. Our full QC lab and R&D team ensure each bearing meets international standards, while flexible order options—including 1pc MOQ for standard items and 3-5 day sample lead times—support both small-scale repairs and large production runs. We offer OEM/ODM customization to meet specific application requirements, backed by free technical guidance to help you select the right bearing for your equipment.
Packaging & Shipping
Embalaje en cartón y palets para un transporte seguro
3-7 días de tiempo de entrega para pedidos estándar
Múltiples opciones de envío, incluyendo envío exprés y marítimo
Seguimiento logístico en tiempo real proporcionado para todos los pedidos
- 1pc minimum order quantity supported
Get Your RNA4822 Bearing Today
Don’t let bearing issues slow down your operations. Whether you need a single replacement or bulk order, our RNA4822 Needle Roller Bearing is ready to ship. Contact us with your application details, and our technical team will help confirm the right specifications for your machinery—ensuring you get the performance you need, when you need it.
Preguntas Frecuentes
Q: Is this a genuine quality bearing?
A: Yes, all our bearings are manufactured in our ISO9001 & ISO14001 certified facility with strict quality control, ensuring compliance with international standards.
Q: How do I confirm if the RNA4822 fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, temperature), and our engineering team will verify compatibility at no cost.
P: ¿Cuál es la política de garantía?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para problemas que califiquen.
P: ¿Cuál es la cantidad mínima de pedido?
A: Aceptamos 1pc MOQ para artículos estándar, apoyando tanto reparaciones de emergencia como compras en pequeñas cantidades.
P: ¿Cuánto tiempo tarda el envío?
A: Samples ship in 3-5 days, bulk orders in 5-15 days. We offer DHL, FedEx, UPS, air, and sea freight options for flexible delivery.
Q: Can you provide custom bearings?
A: Yes, we offer full OEM/ODM customization for dimensions, precision grades, and materials to meet specific application requirements.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
