Joint Bearing

Self-lubricating Spherical Plain Bearing GE4C GE5C GE6C for Construction Machinery

SKU: de121964bd5e In Stock

Minimize downtime and boost productivity with our Self-lubricating Spherical Plain Bearing GE4C GE5C GE6C, engineered to deliver smooth, maintenance-free rotation in the harshest construction environments. Crafted from high-grade bearing steel with a steel-on-steel sliding contact design, these bearings eliminate the need for frequent lubrication while ensuring long service life and consistent performance under heavy radial loads.

  • Precision-engineered dimensions (4*12*5 mm for GE4C) ensure seamless fit in engineering hydraulic cylinders, forging machines, and excavator components
  • Whole outer ring structure enhances durability, reducing replacement costs and keeping your machinery operational longer
  • Low noise operation and high precision (P0-P4 grade available) meet the strict demands of industrial equipment manufacturers

Backed by our ISO 9001-certified production process and 12-month warranty, these bearings offer the reliability you need to keep your construction projects on schedule—no more unexpected delays from bearing failures.

Wholesale Price (FOB)
¥0.85
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
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

Contacto Deslizante

Acero sobre Acero

Características

Alta Precisión, Larga Vida, Bajo Ruido

Especificación

Origen

China

Código HS

8482101000

GE4C, GE5C, GE6C
4*12*5 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers

Ingeniería Hidráulica

Cilindros Hidráulicos de Ingeniería

Fabricación

Máquinas de Forja, Equipos de Automatización

Automotriz

Amortiguadores de Automóvil

Conservación del Agua

Maquinaria de Conservación de Agua

Reduce Downtime with Self-lubricating Spherical Plain Bearings GE4C GE5C GE6C for Construction Machinery

Construction machinery operators know the frustration of unexpected downtime from bearing failures. When hydraulic cylinders or forging machines stop working due to worn bearings, projects get delayed and repair costs add up. Finding reliable bearings that can handle heavy loads and harsh conditions while minimizing maintenance is a constant challenge for equipment managers.

Self-lubricating Design Cuts Maintenance Costs for Heavy Equipment

Our Self-lubricating Spherical Plain Bearings eliminate the need for frequent lubrication, a critical advantage for construction machinery operating in dusty or remote job sites. As an integrated bearing manufacturer with ISO9001 certification, we produce GE4C, GE5C, and GE6C bearings with high precision (P0-P4 class) and noise control (Z2-Z4 grade), ensuring smooth operation in hydraulic cylinders and automation equipment. The steel-on-steel sliding contact provides durability needed for heavy radial loads in excavators and loaders.

Diseñado para Entornos de Construcción Extremas

These spherical plain bearings excel in applications with high radial loads and oscillating movements—common in construction machinery. The whole outer ring design enhances structural integrity, while the self-lubricating feature maintains performance even in dirty conditions where traditional bearings would seize. Whether used in forging machines subject to impact loads or water conservancy machinery exposed to moisture, these bearings deliver consistent performance under demanding工况.

Características Técnicas Clave Que Maximizan el Tiempo de Actividad del Equipo

The precision manufacturing (4*12*5 mm specification for GE4C) ensures proper fit and alignment, reducing premature wear. The bearing steel construction provides high load capacity, critical for supporting the heavy weights encountered in construction equipment. Low noise operation (Z2-Z4 grade) improves operator comfort without compromising performance. Most importantly, the self-lubricating design reduces maintenance intervals, allowing machinery to stay operational longer between service stops—directly impacting project timelines and profitability.

Why Genuine Bearings Matter for Construction Machinery

Using non-genuine spherical plain bearings may seem cost-effective initially, but the hidden costs are significant. Inferior bearings often fail prematurely, leading to equipment downtime, expensive repairs, and potential safety hazards on job sites. Our bearings meet international standards and undergo rigorous quality control in our ISO14001-certified facility, ensuring each unit delivers the performance needed for critical construction applications. The long-term reliability of genuine components ultimately lowers total ownership costs by reducing replacement frequency and maintenance requirements.

Su Socio de Confianza para Rodamientos de Maquinaria de Construcción

With over 18 years of experience manufacturing bearings for global buyers, we understand the needs of construction equipment operators. Our capabilities include: full R&D support for custom applications, a dedicated QC lab testing each batch, and 12-month global warranty covering manufacturing defects. We offer flexible ordering with 1pc MOQ for standard items and 3-5 day sample lead time, allowing you to test bearings before committing to bulk orders. Our technical team provides free guidance on bearing selection and application, ensuring you get the right component for your specific machinery.

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

  • Multiple shipping options: T/T, credit card, or Alibaba trade保障
  • 1pc MOQ disponible para necesidades de reemplazo de emergencia

Obtenga sus rodamientos de maquinaria de construcción hoy

Don’t let bearing issues delay your projects. Whether you need GE4C, GE5C, or GE6C bearings for excavators, hydraulic cylinders, or forging machines, we can deliver the right components quickly. Send us your requirements with bearing model, quantity, and application details, and our team will provide a quote within 24 hours—keeping your machinery operational and your projects on schedule.

Preguntas Frecuentes

P: ¿Son estos rodamientos adecuados para equipos de construcción de carga pesada?

A: Yes, these radial spherical plain bearings are specifically designed for heavy radial loads, making them ideal for construction machinery like excavators and loaders.

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

A: The self-lubricating design reduces the need for frequent maintenance, maintaining performance even in dirty conditions common in construction sites.

Q: ¿Cuál es el período de garantía para estos rodamientos?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para problemas calificados.

Q: Can I order a single sample to test before bulk purchase?

A: Yes, we offer 1pc MOQ for standard items, with free samples available (buyer covers freight) for testing and verification.

Q: How quickly can I get these bearings for emergency repairs?

A: Sample lead time is 3–5 days, and bulk delivery takes 5–15 days, ensuring timely support for urgent maintenance needs.

Ready to order or need a quote?
Send your bearing model (GE4C/GE5C/GE6C), 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.

Engineering Insights

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