Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| RNA4922 |
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
Palé de Cartón
Especificación
| 125*150*40 mm |
Origen
China
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Máquinas herramienta, Maquinaria de impresión, Reductores
Automotriz
Sistemas de Transmisión, Cajas de Cambios
Maquinaria Agrícola
Cosechadoras, Tractores
Construcción
Excavadoras, Equipos de Carga Pesada
Reduce Downtime with Precision Needle Roller Bearing RNA49 Series for Industrial Machinery
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 maintenance teams and procurement managers alike.
Precision Needle Roller Bearings Engineered for Reliable Performance
Our RNA4922, RNA4924, and RNA4926 Needle Roller Bearings address these challenges with P0-P4 precision ratings and robust construction. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure consistent quality across every bearing. Whether you need standard components for machine tools or custom solutions for specialized equipment, our 1pc MOQ and 3-7 day delivery time support both scheduled maintenance and urgent repairs.
Rendimiento Óptimo en Entornos Industriales Exigentes
These needle roller bearings excel in applications requiring high radial load capacity in limited installation space. The closed design without inner and outer rings allows for direct mounting on shafts and housings, making them ideal for compact gearboxes, printing presses, and conveyor systems. With proper lubrication (grease or oil), they maintain performance in continuous operation, supporting the heavy loads and precise motion control critical to industrial machinery efficiency.
Características técnicas clave que garantizan la longevidad
The precision rating (P0-P4) directly impacts operational accuracy – higher precision grades like P4 minimize runout, reducing vibration and noise in high-speed applications. Clearance options (C0, C3, C4) allow customization for thermal expansion needs; C3 and C4 clearances are particularly valuable in equipment operating at elevated temperatures. Constructed from high-quality bearing steel, these bearings offer excellent wear resistance, while the closed design protects internal components from contaminants, extending service life in harsh industrial settings.
Por qué los rodamientos de calidad reducen los costos operativos totales
Choosing genuine precision needle roller bearings reduces the hidden costs associated with counterfeit or low-quality alternatives. Early bearing failure can damage adjacent components, leading to expensive repairs and unplanned downtime. Our bearings, backed by a 12-month global warranty, provide predictable performance and longer service intervals, lowering maintenance frequency and total lifecycle costs. For industrial machinery makers, this reliability translates to better equipment uptime and enhanced customer satisfaction.
Su Socio de Confianza para Soluciones de Rodamientos Desde 2005
With over 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines manufacturing expertise with customer-focused service. Our QC lab conducts rigorous testing to ensure each bearing meets specifications, while our technical team provides free guidance on selection and application. We offer full OEM/ODM customization to meet unique requirements, and our defect replacement policy ensures peace of mind. Supported by stable production capacity and competitive pricing, we aim to build long-term partnerships with industrial equipment manufacturers and distributors worldwide.
Packaging & Shipping
Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito
- 3-7 days delivery time for standard items
Múltiples opciones de envío, incluyendo exprés, aéreo y marítimo
Seguimiento logístico en tiempo real proporcionado para todos los pedidos
- 1pc minimum order quantity available for standard bearings
Get Your Precision Needle Roller Bearings Today
Don’t let bearing issues disrupt your production schedule. Whether you need RNA4922, RNA4924, RNA4926, or other precision bearings, our team is ready to fulfill your order quickly. Contact us with your specific requirements, and we’ll ensure you receive the right bearings for your industrial machinery applications.
Preguntas Frecuentes
Q: ¿Son estos rodamientos de agujas genuinos y trazables?
A: Yes, all our bearings are manufactured in our ISO9001 and ISO14001 certified facility, with full production traceability. We provide documentation to verify authenticity and quality standards.
Q: How can I confirm the RNA49 series is suitable for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required dimensions. Our technical team will analyze your needs and confirm compatibility or recommend alternatives.
Q: ¿Cuál es la cobertura de garantía para estos rodamientos?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación. Si un rodamiento falla bajo condiciones normales de operación dentro del período de garantía, proporcionamos un reemplazo gratuito o un reembolso.
Q: What is the minimum order quantity for RNA4922, RNA4924, or RNA4926 bearings?
A: Standard items have a 1pc MOQ, allowing you to order small quantities for maintenance or prototyping. Bulk orders receive volume pricing and priority production scheduling.
P: ¿Qué tan rápido puedo recibir mi pedido?
A: Standard bearings are typically shipped within 3-7 days. For urgent requirements, contact us to discuss expedited production and shipping options.
Q: Do you offer custom designs for needle roller bearings?
A: Yes, we provide full OEM/ODM customization services. Our engineering team can modify dimensions, precision grades, materials, and lubrication to meet your specific application needs.
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