Joint Bearing
Keep your construction machinery running smoothly with self-lubricating spherical plain bearings designed for heavy-duty performance. The GX140S, GX160S, GX180S, and GX200S series deliver reliable rotation in harsh conditions, reducing maintenance downtime and ensuring consistent operation. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, these bearings handle radial loads with precision, making them ideal for engineering hydraulic cylinders, forging machines, and excavators.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
Especificaciones del producto
Parámetro
Detalles
Modelo NO.
Material
Acero para rodamientos
Dirección de Carga
Serie
Nombre del Producto
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
Marca registrada
BDL
Origen
China
Código HS
8482101000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Construcción
Fabricación
Automotriz
Construction machinery operators know the frustration of unexpected downtime from bearing failures. When hydraulic cylinders or excavator joints seize due to inadequate lubrication or low-quality components, every hour of inactivity eats into project deadlines and profits. Many suppliers force minimum orders that tie up capital, while generic bearings often fail prematurely under heavy loads and harsh job site conditions. Our Spherical Plain Bearings Gx140s address these challenges with a self-lubricating design that eliminates the need for frequent manual lubrication—critical for hard-to-reach components in construction machinery. Manufactured from high-grade bearing steel, these radial spherical plain bearings deliver reliable performance in engineering hydraulic cylinders and forging machines, where precision and durability directly impact operational efficiency. With a 1pc MOQ for standard items and 3–5 day sample lead times, we support both emergency repairs and long-term production planning. These bearings excel in the demanding environments of construction machinery, where they withstand radial loads and accommodate misalignment in excavator arms and hydraulic systems. The steel-on-steel sliding contact ensures high load capacity, while the whole outer ring structure enhances stability during heavy-duty operations. Whether used in high-vibration applications or dusty job sites, the Gx140s series maintains low noise levels and consistent performance, reducing the risk of unplanned maintenance interruptions. Características técnicas clave que impulsan el rendimiento
The Gx140s Spherical Plain Bearing’s 140*260*61 mm specification balances size and load capacity, making it suitable for medium to large construction equipment. Its self-lubricating property is particularly valuable in applications where regular maintenance access is limited, as it extends service intervals and reduces labor costs. The high precision manufacturing ensures minimal clearance, critical for maintaining alignment in hydraulic cylinders and preventing premature wear. Combined with long life characteristics, these features translate to lower total ownership costs over the bearing’s operational lifespan. Por qué comprometerse con la calidad de los rodamientos cuesta más a largo plazo
Choosing low-quality spherical plain bearings may seem like a cost-saving measure, but the hidden expenses quickly add up. Premature failures lead to equipment downtime, expensive repairs, and potential damage to adjacent components. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control to ensure consistency and reliability. The 12-month global warranty provides additional peace of mind, knowing that manufacturing defects will be addressed promptly with replacement or refund—avoiding the hidden costs of counterfeit or substandard products. Nuestro Compromiso con Soluciones de Rodamientos Confiables
With over 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capability and QC lab ensure that every Gx140s bearing meets strict performance standards, while OEM/ODM customization options allow us to tailor solutions to specific machinery requirements. We offer free technical guidance to help customers select the right bearings for their applications, and our defect replacement policy underscores our confidence in product quality. With bulk delivery times of 5–15 days, we ensure that your operations stay on schedule. 3–5 días de tiempo de entrega para muestras, 5–15 días para pedidos al por mayor
Seguimiento logístico en tiempo real proporcionado para todos los envíos
1pc cantidad mínima de pedido disponible para artículos estándar
Don’t let bearing issues delay your construction projects. Whether you need a single replacement bearing or bulk orders for production, we can fulfill your requirements quickly. Send us your equipment details and quantity needs, and our team will provide a competitive quote within 24 hours—helping you get back to work with minimal downtime. Preguntas Frecuentes
Q: Are these bearings suitable for heavy-load construction machinery? A: Yes, the Gx140s Spherical Plain Bearings are designed as radial spherical plain bearings with bearing steel construction, making them ideal for heavy-load applications like excavators and hydraulic cylinders. Q: How does the self-lubricating feature work in practice? A: The self-lubricating design eliminates the need for frequent manual lubrication, reducing maintenance requirements in hard-to-reach components of construction machinery. P: ¿Qué cobertura de garantía ofrecen?
A: Ofrecemos una garantía global de 12 meses, con reemplazo gratuito por defectos o reembolso disponible para problemas de fabricación.
P: ¿Puedo pedir una muestra única para pruebas?
A: Yes, we offer a 1pc MOQ for standard items, with free samples available (buyer covers freight). Q: How long does it take to receive bulk orders? A: Bulk delivery typically takes 5–15 days, depending on order size and customization requirements. P: ¿Proporcionan soporte técnico para la instalación?
A: Yes, we offer free technical guidance to help ensure proper selection and installation of bearings for your specific application. Ready to order or need a quote?
GX140S
Radial Spherical Plain Bearing
Lubrication Type
Self-lubricating
Outer Structure
Whole Outer Ring
Rod End
General
Gx
Spherical Plain Bearing
Package
Neutral Packing Bearing
Sliding Contact
Steel-on-Steel
Features
High Precision, Long Life, Low Noise
140*260*61 mm
Excavators, Hydraulic Cylinders
Forging Machines, Automation Equipment
Automobile Shock Absorbers
Water Conservancy
Water Conservancy Machinery
Minimize Downtime with Self-lubricating Spherical Plain Bearings Gx140s for Construction Machinery
Self-lubricating Design Reduces Maintenance Needs in Heavy-Duty Applications
Engineered for the Rigors of Construction Site Conditions
Packaging & Shipping
Get Your Gx140s Bearings Shipped Fast
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Confirm & Ship
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Joint Bearing
Joint Bearing
Joint Bearing
Joint Bearing