Roller Bearing
Rodamiento de rodillos cónicos 32019 32203-32209 P0-P4 Precisión para maquinaria industrial
View Details
ISO 9001:2015
P0-P4 Precision
Factory Direct
Product Detail
Needle Roller Bearings RNAV4008-4012 P0-P4 Precision for Industrial Machinery 51.6x68x28mm
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearings RNAV4008, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these 51.6x68x28mm radial bearings minimize vibration and extend equipment lifespan—ideal for machine tools, textile machinery, and printing equipment where consistency matters most.
- Seamless integration with existing setups thanks to precise 51.6*68*28mm dimensions and C0/C3/C4 clearance options
- Grease or oil lubrication flexibility adapts to your operational needs, reducing maintenance downtime
- Backed by our ISO 9001-certified manufacturing process for stable 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
3-7días
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
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, Cajas de Cambios
Maquinaria agrícola
Cosechadoras, Tractores
Nueva Energía
Aerogeneradores, Equipos Solares
Electrodomésticos
Motores, Bombas
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing reliable bearings with flexible order options and quick delivery can be a constant challenge for manufacturers and distributors alike. The RNAV4008 Needle Roller Bearing addresses these challenges with its P0-P4 precision rating and robust bearing steel construction. Designed for radial load applications, this 51.6x68x28mm bearing offers the durability needed for industrial machinery such as machine tools and reducers. With our 1pc MOQ for standard items and 3-7 day delivery time, we provide the flexibility to meet both emergency repairs and regular production needs. Rendimiento Óptimo en Entornos Industriales Exigentes
This closed-type needle roller bearing excels in high-load industrial applications where space is limited. Its design without inner and outer rings allows for compact installation while maintaining high radial load capacity. Whether operating in machine tool spindles or printing equipment, the RNAV4008 delivers consistent performance under varying speeds and load conditions, supported by either grease or oil lubrication options. The precision rating of P0-P4 ensures minimal runout and vibration, critical for maintaining machining accuracy in CNC equipment. Clearance options (C0, C3, C4) allow customization based on operating temperature and load conditions, preventing premature failure due to thermal expansion or improper fit. The bearing steel material provides excellent wear resistance, extending service life even in high-cycle industrial applications. Closed-type design offers enhanced contaminant protection compared to open bearings, reducing maintenance requirements in dusty manufacturing environments. Choosing genuine precision needle roller bearings like the RNAV4008 reduces the hidden costs associated with counterfeit or low-quality alternatives. Inferior bearings often fail prematurely, leading to unplanned downtime, increased labor costs for replacements, and potential damage to mating components. Our bearings, manufactured under ISO9001 and ISO14001 certifications, provide consistent quality that lowers long-term maintenance expenses and improves overall equipment effectiveness. Su socio de confianza para soluciones de rodamientos desde 2005
With 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing has established a reputation for reliability. Our in-house R&D and quality control lab ensure each bearing meets strict performance standards. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund policies. Our production capacity of 1,000,000 units annually guarantees stable supply, while OEM/ODM customization services meet specialized application requirements. Embalaje seguro en cartón y palé para evitar daños durante el tránsito
3-7 días de tiempo de entrega para pedidos estándar
Opciones de envío flexibles que incluyen exprés, aéreo y marítimo
Seguimiento logístico en tiempo real proporcionado para todos los envíos
Se admite un pedido mínimo de 1 pieza para reparaciones de emergencia
Don’t let bearing issues slow down your production. Whether you need a single replacement bearing or bulk order for your machinery, we’re ready to fulfill your request. Send us your specifications and quantity requirements today to get started. Preguntas Frecuentes
P: ¿Son estos rodamientos genuinos?
A: Yes, we are an integrated bearing manufacturer with full quality control processes. Each bearing is produced in our ISO9001 & ISO14001 certified facility and comes with traceability documentation. Q: How can I confirm if the RNAV4008 is suitable for my equipment? A: Provide your equipment model, operating conditions (load, speed, temperature), and application details. Our technical team will verify compatibility and provide guidance at no cost. Q: What warranty do you offer on the RNAV4008 bearings? A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions within the warranty period, we offer free replacement or refund. Q: What is the minimum order quantity for the RNAV4008? A: The minimum order quantity is 1 piece for standard items, supporting both emergency repairs and small-batch requirements. Q: How quickly can you ship the RNAV4008 bearings? A: Standard delivery time is 3-7 days. We offer expedited shipping options for urgent requirements, with tracking information provided once shipped. Q: Can you provide custom packaging or labeling for the bearings? A: Yes, we offer OEM/ODM services including custom packaging, labeling, and branding to meet your specific requirements. Ready to order or need a quote?
RNAV4008
51.6*68*28 mm
Reduce Downtime with Precision RNAV4008 Needle Roller Bearings for Industrial Machinery
Precision Needle Bearings Engineered for Reliable Performance
Key Technical Features That Matter for Your Machinery
Why Genuine Precision Bearings Deliver Lower Total Cost
Packaging & Shipping
Get Your RNAV4008 Bearings Delivered Fast
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Get In Touch
Request a Quote or
Free Sample
Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.
01
Submit Your Inquiry
Fill in product name, quantity, and any custom requirements.
02
Receive Quotation
We send PI with pricing and lead time within 24 hours.
03
Confirm & Ship
Confirm order, complete payment, and we arrange delivery.
Related Products
You May Also Need
Needle Roller Bearings
Needle Roller Bearings HK1616 22x16x16mm P0-P4 Precision Radial Bearing for Industrial Machinery
View Details
Roller Bearing
Tapered Roller Bearing 30202 15x35x11mm Open Single Row for Industrial Machinery OEM ODM
View Details
Roller Bearing
Spherical Roller Bearing 23148 CC CA W33 High Capacity for Industrial Machinery
View Details