Needle Roller Bearings
Needle Roller Bearing NK40/20 40x50x20mm P0-P4 Precision for Industrial Machinery
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ISO 9001:2015
P0-P4 Precision
Factory Direct
Product Detail
Cylindrical Roller Bearing N319EM NJ319EM NF319EM NU319EM for Industrial Machinery 95x200x45mm P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our high-performance Cylindrical Roller Bearing, engineered to deliver reliable operation even under heavy loads. This N319EM/NJ319EM/NF319EM/NU319EM series bearing (95x200x45mm) features P0-P4 precision grades to minimize vibration and extend equipment lifespan, addressing the critical need for stable performance in demanding manufacturing environments.
- Separated inner/outer ring design allows easy mounting and dismounting, simplifying maintenance for machine operators
- Premium bearing steel construction ensures durability, while Z1V1-Z3V3 vibration grades reduce noise in high-speed applications
- Supports both OEM/ODM customization and quick sample orders (3-5 working days), backed by a 12-month warranty for long-term peace of mind
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.
Dimensión Externa
35mm-180mm
Material
Acero para rodamientos
Esférico
Rodamientos No Alineados
Dirección de Carga
Rodamiento Radial
Separado
Separado
Nombre del Producto
Rodamiento de rodillos cilíndricos 307
Tamaño del orificio
15-90 mm
Estructura
Cilíndrica
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0 P6 P5 P4 P2
Vibración
Servicio
OEM ODM
Paquete de Transporte
Palet de cartón
Especificación
Marca registrada
BDL
Origen
China
Código HS
8482500090
Capacidad de Producción
100000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Equipos de Impresión, Reductores
Piezas de Automóvil
Conjuntos de buje, cajas de engranajes
Maquinaria Agrícola
Cosechadoras, Tractores
Nueva Energía
Turbinas Eólicas, Equipos Fotovoltaicos
Maquinaria de Construcción
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a cylindrical roller bearing fails prematurely, it halts production lines, increases maintenance costs, and delays project deadlines. Many face challenges with inconsistent quality from suppliers, long lead times for custom specifications, and difficulty finding bearings that balance precision with durability for heavy-duty applications. Our Cylindrical Roller Bearing N319EM series is designed to address these pain points head-on. With dimensions of 95x200x45mm and precision ratings from P0 to P4, these bearings deliver consistent performance in industrial machinery such as machine tools, reducers, and printing equipment. Backed by our ISO9001 and ISO14001 certified production facility, we ensure each bearing meets strict quality standards, supported by a full R&D team and QC lab for thorough testing. Rendimiento Óptimo en Condiciones Industriales Exigentes
Cylindrical roller bearings excel in applications requiring high radial load capacity and moderate axial load handling, making them ideal for rotating shafts in industrial machinery. The N319EM series, with its separated structure, allows for easy mounting and dismounting, simplifying maintenance procedures. Whether operating in high-speed machine tool spindles or heavy-load reducers, these bearings maintain stability and reduce vibration, thanks to their Z1V1 to Z3V3 vibration grades. The precision rating of P0-P4 directly impacts operational accuracy—higher precision grades like P4 minimize runout, critical for CNC machine tools where tight tolerances are essential. The separated design allows for easy adjustment of internal clearance, ensuring optimal performance under varying temperature conditions. Constructed from high-grade bearing steel, these bearings offer excellent wear resistance, extending service life in continuous operation. Lubrication flexibility with grease or oil ensures adaptability to different operating speeds and environments, from low-speed heavy loads to high-speed precision applications. Opting for low-quality bearings may seem cost-effective initially, but the hidden costs add up quickly. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent machinery components. Our cylindrical roller bearings, manufactured with strict quality control and material testing, reduce these risks. With a 12-month global warranty and defect replacement policy, we stand behind our products, ensuring that your investment in quality bearings translates to lower total cost of ownership over time. Por qué los compradores industriales eligen los rodamientos Saifan
As an integrated manufacturer and exporter since 2005, we bring 18+ years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East. Our ability to handle OEM/ODM customization allows us to meet unique application requirements, while flexible order terms—including 1pc MOQ for standard items and 3–5 day sample lead times—support both small-batch repairs and large-scale production needs. We maintain a production capacity of 100,000 units, ensuring stable supply even for high-volume orders. Free technical guidance and responsive after-sales service further solidify our position as a reliable long-term partner for industrial bearing solutions. Tiempo de entrega de muestra: 3–5 días para artículos estándar
Entrega a granel: 5–15 días después de la confirmación del pedido
Don’t let bearing issues slow down your production. Whether you need standard N319EM series bearings or custom-engineered solutions, our team is ready to assist. Send us your bearing designation, application details, and quantity requirements today—we’ll provide a prompt quote and ensure timely delivery to keep your machinery running smoothly. Preguntas Frecuentes
Q: Are these cylindrical roller bearings genuine and traceable? A: Yes, all our bearings are manufactured in our ISO9001/ISO14001 certified facility and come with full traceability documentation. We also supply authentic NSK/INA bearings through authorized channels. Q: How can I confirm if the N319EM bearing fits my equipment? A: Provide your equipment model, operating speed, load conditions, and required precision grade. Our technical team will verify compatibility and recommend the optimal bearing solution. P: ¿Cuál es la política de garantía para estos rodamientos?
A: We offer a 12-month global warranty covering manufacturing defects. In case of issues, we provide free replacement or refund as per our warranty terms. Q: What is the minimum order quantity for the N319EM series? A: We accept 1pc MOQ for standard cylindrical roller bearings, making us ideal for emergency repairs and small-batch orders. Q: How long does it take to ship after ordering? A: Standard items are available for sample shipment within 3–5 days, with bulk orders delivered in 5–15 days. We offer flexible shipping options to meet your timeline.
NUP319EM
Z1V1 Z2V2 Z3V3
95*200*45mm
Excavators, Heavy Load Equipment
Minimize Downtime with Reliable Cylindrical Roller Bearing N319EM Series for Industrial Machinery
Precision-Engineered Cylindrical Roller Bearings for Critical Industrial Applications
Key Technical Features That Enhance Machinery Reliability
Long-Term Value: Choosing Quality Over Short-Term Savings
Packaging & Shipping
Get Your Cylindrical Roller Bearings Delivered Fast
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