Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
NJ419EM, NU419EM, NJ420EM, NU420EM, NJ421EM, NU421EM |
Dimensión Externa
35mm-400mm
Material
Acero para rodamientos
Esférico
Rodamientos No Alineados
Dirección de Carga
Rodamiento Radial
Separado
Separado
Nombre del Producto
Rodamiento de rodillos cilíndricos
Estructura
Cilíndrico
Tipo de Sellos
Abrir
Lubricar
Aceite, Grasa, Seco
Calificación de Precisión
P0, P6, P5, P4, P2
Número de fila
Fila Única
Servicio
OEM, ODM
Paquete de Transporte
Cartón, Paleta
Especificación
17*40*16 mm |
Marca registrada
NTN, NSK, NMB, Koyo, NACHI, Timken |
Origen
China
Código HS
8482500090
Capacidad de Producción
100000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Equipos de Impresión, Reductores
Automotriz
Sistemas de Transmisión, Cajas de Cambios
Agricultura
Cosechadoras, Tractores
Nueva Energía
Aerogeneradores, Equipos Fotovoltaicos
Construcción
Excavadoras, Maquinaria de Carga Pesada
Reduce Downtime with High Precision Cylindrical Roller Bearing NJ419EM NU419EM
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Low-quality bearings often lead to premature wear, increased noise, and costly production interruptions. Sourcing reliable high-precision bearings with flexible order options can be a challenge, especially when dealing with urgent maintenance needs.
High Precision Cylindrical Roller Bearings for Reliable Industrial Performance
Our Cylindrical Roller Bearing NJ419EM NU419EM series is engineered to address these pain points. With precision ratings from P0 to P4, these bearings deliver consistent performance in machine tools, printing equipment, and reducers. As an integrated manufacturer with full R&D and QC capabilities, we ensure each bearing meets strict quality standards. We offer 1pc MOQ for standard items, with sample lead times of 3–5 days and bulk delivery within 5–15 days, supporting both emergency repairs and regular production needs.
Rendimiento Óptimo en Condiciones Industriales Exigentes
Cylindrical Roller Bearings like the NJ419EM and NU419EM are designed to handle high radial loads in applications requiring precise rotation. Their separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. These bearings excel in industrial machinery operating under moderate to high speeds, providing stable performance in gearboxes, electric motors, and conveyor systems. The use of high-quality bearing steel ensures durability, even in continuous operation environments.
Características Técnicas Clave que Mejoran la Eficiencia de la Maquinaria
The precision rating of these bearings directly impacts machinery performance. P4 precision grade minimizes runout and vibration, crucial for high-speed machine tools where accuracy is paramount. The radial load capacity, supported by the cylindrical roller design, allows for increased power transmission without compromising structural integrity. Open seals type facilitates easy lubrication maintenance, while the single row configuration balances load distribution for extended service life. These technical attributes collectively reduce energy consumption and extend intervals between maintenance, lowering overall operational costs.
Valor a Largo Plazo de los Rodamientos de Alta Precisión Auténticos
Choosing authentic Cylindrical Roller Bearings over counterfeit alternatives reduces the risk of unexpected failures. Inferior bearings may initially cost less but often lead to higher total expenses due to frequent replacements, production downtime, and potential damage to associated machinery components. Our bearings, backed by ISO9001 and ISO14001 certifications, meet international industry standards, ensuring reliable performance and compatibility with global equipment brands. The 12-month global warranty further underscores our commitment to quality, providing peace of mind for long-term industrial applications.
Por qué los compradores industriales eligen nuestros rodamientos
With over 18 years of experience in bearing manufacturing and exporting, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our full in-house R&D and QC lab ensures consistent product quality, while OEM/ODM customization capabilities allow us to meet specific industrial requirements. We provide free technical guidance to assist with proper选型 and installation, and offer defect replacement or refund for manufacturing issues. Our production capacity of 100,000 units ensures stable supply, even for large-scale industrial projects. Multiple payment options, including T/T, credit card, and Alibaba trade assurance, add flexibility for global transactions.
Embalaje y Envío
Embalaje en cartón y palets para un transporte seguro
3–5 días de tiempo de entrega de muestras para necesidades de evaluación urgentes
5–15 días de entrega a granel para cumplir con los cronogramas de producción
Opciones de logística global que incluyen transporte exprés, aéreo y marítimo
1 ud. MOQ para artículos estándar, compatible con compras de lotes pequeños y de emergencia
Secure Your Industrial Machinery Performance Today
Don’t let bearing issues disrupt your production. Whether you need NJ419EM, NU419EM, or other cylindrical roller bearings, we can provide the right solution quickly. Sending your specific requirements now ensures faster processing and helps minimize downtime for your industrial equipment.
Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y trazables?
A: Yes, we supply authentic bearings and can provide full traceability documentation for our products, ensuring they meet quality standards.
Q: How can I confirm if NJ419EM/NU419EM is suitable for my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our technical team will assist with选型 confirmation.
Q: ¿Cuál es la política de garantía para estos rodamientos?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para problemas calificados.
P: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?
A: La cantidad mínima de pedido es de 1 pieza para artículos estándar, apoyando tanto reparaciones pequeñas como pedidos a gran escala.
Q: ¿Cuánto tiempo tarda en enviarse después de realizar el pedido?
A: Samples are typically shipped within 3–5 days, and bulk orders within 5–15 days, with various global shipping options available.
Q: How can I verify the authenticity of the bearings I receive?
A: Our bearings come with proper packaging and documentation. For specific brands like NSK, you can cross-verify using manufacturer-provided authentication methods.
<div
