Joint Bearing

Spherical Plain Bearing GE4E GE5E GE12E Self-lubricating for Construction Machinery

SKU: 763610fe06f3 In Stock

Minimize downtime and boost machinery reliability with our premium Self-lubricating Spherical Plain Bearing series, engineered specifically for the rigors of construction equipment. The GE4E, GE5E, and GE12E models deliver consistent performance in heavy-load applications like hydraulic cylinders and forging machines, eliminating the need for frequent manual lubrication.

  • Precision-crafted from high-grade bearing steel with a steel-on-steel sliding contact design, ensuring durability even under extreme working conditions
  • Whole outer ring structure enhances radial load capacity, critical for maintaining alignment in excavators and automation equipment
  • Compact 4*12*5mm specification (GE4E) fits tight spaces without compromising on strength, a must-have for modern machinery design

Backed by our ISO 9001-certified manufacturing, these bearings reduce maintenance costs while extending equipment service life—exactly what you need to keep your operations running smoothly.

Wholesale Price (FOB)
¥1.65
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
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Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Material

Acero para rodamientos

Dirección de Carga

Cojinete de Bolas Radial Esférico

Tipo de Lubricación

Autolubricante

Estructura Externa

Anillo Exterior Completo

Ojo de buey

General

Serie

GE

Nombre del Producto

Cojinete de Superficie Esférica

Paquete

Embalaje Neutro de Rodamiento

Contacto Deslizante

Acero sobre Acero

Características

Alta Precisión, Larga Vida, Bajo Ruido

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

Origen

China

Código HS

8482101000

Capacidad de Producción

1000000 unidades/año

GE4E
4*12*5 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers

Ingeniería Hidráulica

Cilindros Hidráulicos de Ingeniería

Maquinaria Pesada

Máquinas de Forja, Equipos de Prensa

Automotriz

Amortiguadores de Automóvil

Conservación del Agua

Automatización Industrial

Irrigation Systems, Water Pumps
Automation Equipment, Robotic Arms

Eliminate Downtime with GE4E GE5E GE12E Self-lubricating Spherical Plain Bearings for Construction Machinery

Construction machinery operators know the cost of bearing failure: unplanned downtime, expensive repairs, and missed project deadlines. When standard bearings wear out prematurely in hydraulic cylinders or forging machines, the ripple effect disrupts entire operations. Sourcing reliable replacements with minimal lead time often becomes a urgent challenge.

Cojinete Esférico Autolubricante Diseñado para un Rendimiento de Alta Carga

Our Spherical Plain Bearing series (GE4E, GE5E, GE12E) addresses these critical pain points with self-lubricating technology that reduces maintenance needs in construction machinery. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, delivering consistent performance even under heavy radial loads. With 1pc MOQ for standard items and 3-5 day sample lead time, we support both emergency repairs and bulk production requirements.

Rendimiento Óptimo en Entornos de Construcción Exigentes

These GE series bearings excel in harsh operating conditions typical of construction sites—dust, vibration, and variable temperatures. The steel-on-steel sliding contact design provides high load capacity, while the whole outer ring structure enhances stability in hydraulic cylinder applications. Whether used in excavator booms or forging machine linkages, their low noise operation (Z2-Z4 grade) and long service life minimize equipment disruption.

Ventajas técnicas clave para la confiabilidad de la maquinaria

The 4*12*5 mm specification of the GE4E model balances compact size with robust performance. Its self-lubricating feature eliminates the need for frequent maintenance, a critical advantage in remote construction sites where regular lubrication is impractical. The bearing steel material ensures durability against wear, while high precision manufacturing reduces radial clearance, enhancing equipment accuracy. These technical attributes translate directly to fewer replacements and lower total operating costs.

Why Genuine Bearings Matter for Construction Equipment

Using non-genuine spherical plain bearings may seem cost-effective initially, but the hidden costs are substantial. Inferior materials lead to premature failure, often causing secondary damage to hydraulic systems or machine frames. Our bearings, backed by a 12-month global warranty, undergo rigorous QC testing to ensure load capacity and wear resistance meet industry standards. For construction machinery manufacturers, this reliability translates to better equipment uptime and stronger customer trust.

Su Socio de Confianza para Soluciones de Rodamientos Desde 2005

Jinan Saifan Bearing brings 18 years of experience serving global buyers across Europe, America, and Southeast Asia. Our full R&D capabilities and in-house QC lab ensure each bearing meets strict quality criteria before shipment. We offer comprehensive OEM/ODM customization to match specific machinery requirements, supported by free technical guidance. With 5-15 day bulk delivery times and flexible payment options (T/T, credit card, Alibaba trade), we streamline the procurement process for construction equipment manufacturers and distributors.

Packaging & Shipping

    Embalaje neutro con palet de cartón para un transporte seguro

    Tiempo de entrega de muestra: 3–5 días para artículos estándar

    Entrega a granel: 5–15 días después de la confirmación del pedido

    Envío global a través de DHL, FedEx, UPS, transporte aéreo o transporte marítimo

  • 1pc minimum order quantity for emergency replacement needs

Obtenga sus rodamientos de maquinaria de construcción hoy

Don’t let bearing issues delay your projects. Whether you need GE4E, GE5E, or GE12E bearings for hydraulic cylinders, forging machines, or other construction equipment, we have the inventory and expertise to meet your needs. Send us your bearing designation, application details, and quantity—our team will provide a competitive quote within 24 hours.

Preguntas Frecuentes

Q: ¿Son estos rodamientos adecuados para maquinaria de construcción de carga pesada?

A: Yes, our GE series spherical plain bearings are designed as radial spherical plain bearings, specifically engineered to handle heavy radial loads common in construction equipment like excavators and hydraulic cylinders.

Q: ¿Cómo funciona la característica de autolubricación en entornos polvorientos?

A: The self-lubricating design integrates lubricant within the bearing structure, reducing the need for external maintenance even in dusty construction site conditions, though periodic inspection is recommended for optimal performance.

Q: What warranty do you offer on these spherical plain bearings?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.

Q: Can you customize bearings for specific construction machinery models?

A: Yes, we offer full OEM/ODM customization services, including size adjustments and material specifications, to match your machinery requirements.

Q: What is the minimum order quantity for GE4E bearings?

A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-batch procurement.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

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