Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
689 |
Nombre del Producto
Rodamientos de Bolas de Surco Profundo
Especificación
9×17×4 mm |
Número de Filas
Sencillo
Dirección de Carga
Rodamiento Radial
Material
Acero para rodamientos
Tipo de Sellos
ZZ, 2RS, Open |
Lubricación
Grasa o Aceite
Calificación de Precisión
P0, P6, P5, P4, P2
Vibración
,
,
Servicio
OEM, ODM
Origen
China
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Equipos de Impresión, Reductores
Fabricación
Transportadores, Motores Eléctricos, Bombas
Automotriz
Small Motors, Auxiliary Systems |
Electrodomésticos
Power Tools, Fans, Compressors |
Nueva Energía
Solar Panel Trackers, Small Wind Turbines |
Reduce Downtime with Precision 689 Deep Groove Ball Bearing for Industrial Machinery
Equipment failures from substandard bearings cost manufacturers hours of production daily. Many face challenges with inconsistent quality from low-cost suppliers or struggle to source small quantities for emergency repairs. Mismatched bearing precision and noise levels often lead to premature wear, forcing unplanned maintenance and lost revenue.
Diseñado para un Rendimiento Confiable en Maquinaria Crítica
Our Deep Groove Ball Bearing 689 addresses these issues with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring smooth operation in industrial machinery. As an integrated manufacturer with ISO9001 certification, we deliver consistent quality with flexible 1pc MOQ for standard items, 3-5 days sample lead time, and bulk delivery within 5-15 days—ideal for both scheduled production and urgent repairs.
Rendimiento Óptimo en Entornos Industriales Exigentes
This 9x17x4mm bearing excels in radial load applications, supporting machinery operating at varying speeds with minimal noise. Its single-row design and bearing steel construction provide durability for continuous use in machine tools, conveyors, and electric motors. Available with ZZ, 2RS, or open seals, it adapts to environments requiring dust resistance or lubrication retention, making it a versatile solution for diverse industrial needs.
Características técnicas que maximizan el tiempo de actividad de la maquinaria
The precision rating directly impacts operational stability: P4 class bearings minimize radial runout for high-precision tools, while P0 offers cost-effective reliability for general machinery. Vibration grades (Z1V1 to Z3V3) control noise levels—critical for noise-sensitive environments like printing plants or office equipment. Seal options balance protection and friction: 2RS seals prevent contamination in dusty settings, while open designs suit applications where lubrication needs frequent monitoring. These features collectively extend bearing life and reduce maintenance intervals.
Why Authentic Bearings Lower Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail prematurely due to poor material quality and imprecise manufacturing. This leads to repeated replacements, unplanned downtime, and potential damage to adjacent components. Our authentic Deep Groove Ball Bearing 689, backed by ISO14001 environmental standards, ensures consistent performance. With a 12-month global warranty and defect replacement policy, we minimize long-term costs by prioritizing reliability over initial savings.
Por qué los compradores globales eligen los rodamientos Saifan
With 18 years of manufacturing experience, we serve buyers across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure each bearing meets strict quality standards, while OEM/ODM capabilities support custom specifications. We offer free technical guidance to help select the right bearing for your application, and our responsive after-sales team ensures quick resolution of any issues. Our commitment to stable supply and competitive pricing has made us a trusted partner for industrial machinery manufacturers worldwide.
Embalaje y Envío
Embalaje en cartón y palets para un transporte seguro
- 3-5 days lead time for samples, 5-15 days for bulk orders
Envío flexible a través de T/T, tarjeta de crédito o términos comerciales de Alibaba
Muestras gratuitas disponibles (el comprador cubre el flete)
1pc MOQ para artículos estándar, apoyando pedidos de pequeñas cantidades y pedidos de emergencia
Get Your 689 Bearing Shipped Fast
Don’t let bearing issues halt your production. Whether you need a single replacement or bulk order, our 689 Deep Groove Ball Bearing is ready to ship. Provide your application details and quantity, and our team will confirm specifications and deliver a quote within 24 hours. Secure your machinery’s performance with reliable bearings today.
Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y trazables?
A: Yes, we are an integrated manufacturer with full quality control from raw materials to production. Each bearing meets ISO standards, and we provide documentation for traceability upon request.
Q: How do I confirm if the 689 bearing fits my equipment?
A: Share your equipment model or required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility and recommend the appropriate precision and seal type.
Q: ¿Cuál es su política de garantía?
A: Ofrecemos una garantía global de 12 meses. Si un rodamiento falla debido a defectos de fabricación, proporcionamos reemplazo gratuito o reembolso.
P: ¿Cuál es la cantidad mínima de pedido?
A: Los artículos estándar tienen un MOQ de 1 pieza, ideal para reparaciones de emergencia o necesidades de pequeñas cantidades.
P: ¿Cuánto tiempo tarda el envío?
A: Samples ship in 3-5 days, bulk orders in 5-15 days. We use reliable logistics partners for global delivery, with tracking provided.
P: ¿Puedes personalizar rodamientos para aplicaciones específicas?
A: Yes, we offer full OEM/ODM customization, including precision grades, seals, and lubrication, tailored to your machinery requirements.
¿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.
