Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
7311 7312 |
Separado
No separado
Número de Filas
Sencillo
Dirección de Carga
Rodamiento Radial
Material
Acero para rodamientos
Nombre del Producto
Rodamiento de Bolas de Contacto Angular
Lubricación
Grasa o Aceite
Calificación de Precisión
P0 P6 P5 P4 P2
Inventario
en Stock
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
80*140*44.4 mm |
Marca registrada
/
/NMB/
Origen
China
Código HS
8482102000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Automóvil
Sistemas de transmisión automotriz, bujes de rueda
Metalurgia
Rolling Mills, steel processing machinery |
Minería
Mining equipment, conveyor systems |
Eliminate Downtime with Reliable 7311 7312 Angular Contact Ball Bearings
Equipment failures caused by substandard bearings cost manufacturers thousands in lost production each year. Many buyers struggle with long lead times for precision bearings or inconsistent quality from unknown suppliers. When your rolling mill or automobile production line stops, every hour counts—you need bearings that arrive quickly and perform reliably.
7311 7312 Angular Contact Ball Bearings: In Stock and Ready to Ship
Our Angular Contact Ball Bearings 7311 7312 solve these challenges with immediate stock availability and strict quality control. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, critical for maintaining alignment in automobile and rolling mill applications. With a 1pc MOQ and 3–5 day sample lead time, we support both emergency repairs and bulk production needs.
Diseñado para Aplicaciones de Alta Carga
These single-row, unseparated bearings excel in high-load environments like automobile transmissions and rolling mills. Designed to handle radial loads with precision, they maintain stability even under continuous operation. The bearing steel construction ensures durability in mining and metallurgy settings, where dust and heavy vibrations are common. Choosing the right angular contact bearing directly impacts equipment lifespan and maintenance frequency.
Características Técnicas Clave que Importan
The 80*140*44.4 mm specification provides optimal load distribution for industrial machinery. Precision ratings from P0 to P4 allow customization—P4 grade minimizes runout for high-speed rolling mills, while P0 offers cost-effective reliability for standard automobile applications. Grease or oil lubrication flexibility lets you adapt to specific operating conditions, ensuring smooth performance across temperature ranges. The unseparated design simplifies installation and reduces alignment errors during maintenance.
Por qué los rodamientos de calidad reducen los costos totales
Low-quality bearings may save money upfront but often fail prematurely, causing unplanned downtime. Our Angular Contact Ball Bearings 7312 and 7311 are manufactured to strict standards, reducing the risk of sudden failures. With a 12-month global warranty, we stand behind every product—defects are replaced or refunded, minimizing your financial exposure. Authentic NSK/INA bearings in our inventory provide trusted alternatives when original equipment specifications are required.
Nuestro Compromiso con Su Éxito
With over 18 years in the industry, we’ve served global buyers across Europe, America, and Southeast Asia. Our full R&D and QC lab ensures each bearing meets international standards before shipment. We offer free technical guidance to help you select the right precision grade and lubrication type for your application. Bulk orders ship within 5–15 days, and we provide free samples (buyer covers freight) to verify performance before full deployment.
Embalaje y Envío
Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito
3–5 días de tiempo de entrega para muestras, 5–15 días para pedidos al por mayor
Envío flexible a través de T/T, tarjeta de crédito o términos comerciales de Alibaba
- Real-time order tracking provided for all shipments
1pc MOQ disponible para necesidades de reemplazo de emergencia
Recibe tus rodamientos rápidamente
Don’t let equipment downtime affect your production schedule. Whether you need a single 7311 bearing for a repair or bulk 7312 units for your assembly line, we have you covered. Send your requirements today and get a quote within 24 hours—stock is limited, and prompt ordering ensures you get the bearings when you need them.
Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y trazables?
A: Yes, we supply authentic NSK/INA bearings and our own Saifan-branded products, all traceable through our quality control system. We can provide certification of authenticity upon request.
Q: How do I confirm if the 7311/7312 model fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, temperature), and our engineering team will verify compatibility at no cost.
Q: ¿Cuál es su política de garantía?
A: We offer a 12-month global warranty. Manufacturing defects are covered by replacement or full refund, with free technical support throughout the warranty period.
P: ¿Cuál es la cantidad mínima de pedido?
A: Standard items have a 1pc MOQ, making us ideal for emergency repairs or small-batch testing before full production orders.
P: ¿Qué tan rápido pueden enviar?
A: In-stock bearings ship within 3–5 days for samples and 5–15 days for bulk orders. We work with major couriers for fast global delivery.
Q: How can I verify the precision grade of the bearings?
A: Each bearing is labeled with its precision rating (P0-P4). We can provide test reports from our QC lab showing dimensional accuracy and noise levels upon request.
¿Listo para hacer un pedido o necesita una cotización?
Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.
