Description
Especificaciones del Producto
Parámetro
Detalles
Tipo de Rodamiento
Rodamiento de rodillos cilíndricos de doble fila
Dimensión Exterior
Mediano y Grande(120-190mm)
Material
Acero para rodamientos
Esférico
Cojinetes No Alineados
Dirección de Carga
Rodamiento Axial
Separado
Separado
Liquidación
C0 C2 C3 C4 C5
Jaula
Latón, Acero
Vibración
| Z1V1 Z2V2 Z3V3 |
Dureza
60-64 HRC
Embalaje de transporte
Palé de Cartón
Código HS
8482800000
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria Industrial
Rotary equipment drive shafts, heavy-duty gearboxes, industrial transmission systems |
Struggling with Bearing Reliability for Industrial Machinery? NU2217 & NU2218 Double Row Cylindrical Bearings Deliver
Industrial machinery operators often face unexpected downtime from bearing failures—whether due to misalignment issues, insufficient load capacity, or poor material quality. Sourcing replacement bearings that match exact specifications while meeting urgent delivery timelines adds another layer of complexity to maintenance workflows.
Diseñado para un Rendimiento Industrial de Alta Resistencia
The Double Row Cylindrical Roller Bearing NU2217 NU2218 EC J/C3 addresses these challenges with precision-engineered design for industrial machinery. With separated inner and outer rings, these bearings accommodate axial loads while maintaining alignment in high-torque applications. Our extensive inventory ensures 48-hour delivery for critical maintenance needs, supported by a comprehensive range of bearing types and specifications.
Rendimiento Óptimo en Condiciones de Operación Exigentes
These cylindrical roller bearings excel in medium to large industrial machinery (120-190mm outer dimension) where radial and axial load handling is critical. The EC J/C3 design provides enhanced clearance options (C0-C5) to adapt to thermal expansion in continuous operation, making them ideal for steel mills, mining equipment, and construction machinery where consistent performance under varying temperatures is essential.
Características clave de ingeniería para la fiabilidad a largo plazo
The 60-64 HRC hardness of the bearing steel ensures resistance to wear and deformation under heavy loads, while the brass or steel cages maintain roller alignment for reduced vibration (Z1V1-Z3V3 grades). The separated structure allows for easy installation and maintenance, a critical advantage in industrial settings where equipment accessibility is often limited. Precision manufacturing tolerances ensure interchangeability with major international standards, simplifying replacement processes.
Total Cost of Ownership: Beyond Initial Purchase Price
Choosing the right bearing directly impacts operational costs. Inferior bearings with substandard hardness or imprecise clearances can lead to premature failure, costing more in downtime and replacement parts than investing in quality components upfront. The NU2217 and NU2218 bearings’ robust construction minimizes maintenance needs, while our ISO 9001-certified production processes ensure consistent quality that meets industrial performance requirements.
Calidad en la que puedes confiar
Our bearings undergo rigorous testing, including material composition analysis and dimensional verification, to ensure compliance with industry standards. We provide comprehensive quality documentation for each batch, supporting traceability and accountability. With a focus on customer-specific requirements, we offer flexible packaging and labeling options to streamline your inventory management processes.
Packaging & Shipping
Embalaje estándar: Cartón y palé para un transporte seguro
- Expedited 48-hour delivery available for in-stock items
- Multiple shipping options: Express courier, air freight, and sea freight
- Flexible minimum order quantities to accommodate both emergency repairs and bulk procurement
Obtenga su cotización de rodamientos hoy
Whether you need NU2217, NU2218, or other cylindrical roller bearings, provide your exact model number, required quantity, and delivery location. Our technical team can assist with specification verification to ensure compatibility with your equipment, helping you minimize downtime and maintain operational efficiency.
Preguntas Frecuentes
Q: Can you supply other bearing brands or models besides those listed?
A: Yes, we support procurement of bearings across all major international and domestic brands. Simply provide the required brand, model, or dimensions, and we will source accordingly.
Q: How do I confirm if the NU2217/NU2218 bearing is compatible with my machinery?
A: Share your equipment’s bearing specifications (bore diameter, outer diameter, width, load requirements) or machine model, and our technical team will verify compatibility with the NU2217/NU2218 EC J/C3 bearing.
P: ¿Cuál es su política de garantía para estos rodamientos?
A: We provide a warranty against manufacturing defects. Specific warranty terms are detailed in each order contract, with coverage for material and workmanship issues under normal operating conditions.
Q: What is the minimum order quantity for the NU2217/NU2218 bearings?
A: We offer low minimum order quantities, including single-unit purchases for emergency repairs, with volume discounts available for bulk orders.
Q: How quickly can you ship after order confirmation?
A: In-stock NU2217 and NU2218 bearings are shipped within 48 hours. For non-stock items, lead times vary by manufacturer and will be confirmed at the time of order.
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A: Yes, we support custom bearing manufacturing based on customer-provided drawings, specifications, or sample parts for specialized industrial applications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
