Roller Bearing
High Bearing Capacity 33108 Timken Tapered Roller Bearing 40x75x26mm for Instrumentation
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ISO 9001:2015
P0-P4 Precision
Factory Direct
Product Detail
Needle Roller Bearing NA4860 NA4864 NA4868 for Industrial Machinery, P0-P4 Precision, 300x380x80mm
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NA4860, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this 300x380x80mm closed-type radial bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in demanding manufacturing environments.
- Designed without inner/outer rings for space-saving integration in compact machinery setups
- Supports both grease and oil lubrication to adapt to your maintenance protocols
- Backed by our ISO 9001-certified production process for consistent quality and 12-month warranty protection
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
Marca registrada
BDL
Origen
China
Código HS
8482102000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Automotriz
Maquinaria Agrícola
Tractores, Cosechadoras
Construcción
Excavadoras, Equipos de Alta Resistencia
Industrial operations face critical challenges when bearings fail—unplanned downtime halts production lines, replacement costs escalate, and missed deadlines impact client relationships. Sourcing precision bearings that meet exact specifications often involves navigating minimum order quantities that delay urgent repairs, or compromising on quality with uncertified suppliers. For machinery relying on radial load handling and precise rotation, choosing the wrong bearing can lead to premature wear, increased energy consumption, and costly equipment damage. The NA4860 Needle Roller Bearing addresses these pain points with its robust design and flexible supply options. As a closed-type radial bearing crafted from high-grade bearing steel, it delivers reliable performance in industrial machinery applications, from gearboxes to printing equipment. With precision ratings from P0 to P4 and clearance options including C0, C3, and C4, this bearing adapts to diverse operational demands. Our 1-piece MOQ policy ensures you can source even single units for emergency repairs, while bulk orders ship within 5-15 working days—minimizing production disruptions. Rendimiento Óptimo en Entornos Industriales de Alta Carga
Designed for radial load handling, the NA4860 excels in high-stress industrial settings where durability and precision are non-negotiable. Its 300x380x80mm dimensions make it suitable for large machinery components, providing stable rotation under heavy loads. Whether integrated into textile machinery, construction equipment, or agricultural harvesters, this needle roller bearing maintains performance integrity in environments with variable temperatures and mechanical stress. Proper lubrication—either grease or oil—further extends service life, ensuring consistent operation across production cycles. Precisión Técnica Que Impulsa la Eficiencia de la Maquinaria
The NA4860’s technical specifications directly impact operational efficiency. Its precision rating (P0-P4) controls dimensional accuracy, reducing vibration and noise in high-speed applications—a critical factor for machinery like CNC spindles and printing presses. Clearance grades (C0/C3/C4) accommodate thermal expansion and installation requirements, preventing premature failure due to misalignment. Constructed from bearing steel, the bearing resists wear and deformation, maintaining load capacity even under continuous use. These attributes combine to deliver a bearing that not only meets but exceeds the demands of industrial machinery, supporting longer equipment uptime and lower maintenance costs. Choosing uncertified bearings may seem cost-effective initially, but the hidden expenses of early failure—repair labor, production downtime, and secondary equipment damage—far outweigh the savings. The NA4860 adheres to ISO industrial standards, ensuring compatibility and reliability. Our strict quality control process, from raw material inspection to full-process production supervision, eliminates the risks of counterfeit or substandard products. With a 12-month warranty, we stand behind every bearing, offering free replacements or refunds for qualified defects. Investing in genuine bearings reduces total cost of ownership by minimizing unplanned maintenance and extending machinery lifespan. Por qué los compradores industriales eligen los rodamientos Saifan
With over 18 years of manufacturing and export experience, Saifan Bearings combines technical expertise with customer-centric service. Our ISO 9001:2015 and ISO 14001 certifications validate our commitment to quality and environmental responsibility. We support OEM/ODM customization, adjusting dimensions, materials, and packaging to match customer drawings—ideal for specialized industrial applications. Our professional R&D team provides free guidance on bearing selection, installation, and maintenance, ensuring optimal performance from day one. Serving clients across Europe, North America, Southeast Asia, and the Middle East, we’ve built a reputation for stable supply, competitive pricing, and responsive after-sales support. Embalaje seguro en palets de cartón para prevenir daños durante el tránsito
Opciones de logística flexibles que incluyen DHL, FedEx, UPS, transporte aéreo y marítimo
Seguimiento en tiempo real proporcionado para todos los envíos
Don’t let bearing issues disrupt your production schedule. Whether you need a single NA4860 for urgent maintenance or a bulk order for planned upgrades, we ensure fast delivery and reliable performance. Send us your requirements—including quantity, precision grade, and application details—and our team will provide a tailored quote within 24 hours. The sooner you secure the right bearing, the sooner your machinery returns to peak efficiency. Preguntas Frecuentes
Q: Are these genuine NA4860 bearings? A: Yes, all our bearings are manufactured in-house under strict quality control, complying with ISO standards. We provide full traceability documentation for every product. Q: How do I confirm if the NA4860 fits my equipment? A: Share your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and recommend optimal specifications. Q: What is the warranty policy for the NA4860 bearing? A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues are eligible for free replacement or refund. Q: What is the minimum order quantity for the NA4860? A: The minimum order quantity is 1 piece for standard bearings, supporting emergency repair needs. Q: How long does shipping take for the NA4860 bearing? A: Sample orders ship within 3-7 working days; bulk orders typically take 5-1
NA4860
300*380*80 mm
Machine Tools, Gearboxes, Reducers, Printing Machines
Transmission Systems, Drive Trains
Reduce Downtime with Reliable NA4860 Needle Roller Bearings for Industrial Machinery
NA4860 Needle Roller Bearing: Engineered for Industrial Durability
Long-Term Value: Genuine Bearings vs. Hidden Costs of Substitutes
Packaging & Shipping
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