Joint Bearing

Long-Life Self-Lubricating Spherical Plain Bearing GEG4E GEG5E GEG6E GEG8E GEG10E GEG12E for Construction Machinery

SKU: c1321087fed6 In Stock

Minimize downtime and boost productivity with our long-life self-lubricating spherical plain bearings engineered for the toughest construction machinery. The GEG series (GEG4E to GEG12E) delivers reliable radial load performance, eliminating the need for frequent lubrication checks in hydraulic cylinders and forging equipment—so your operations run smoother, longer.

  • High-precision 4*14*7mm steel-on-steel construction ensures consistent performance under heavy loads and harsh conditions
  • Self-lubricating design reduces maintenance costs while maintaining low noise operation critical for job site efficiency
  • Whole outer ring structure provides enhanced durability, perfect for excavators and automation machinery demanding stable rotation
Wholesale Price (FOB)
¥1.50
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

Ojo de buey

General

Serie

GEG

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

Marca registrada

BDL

Origen

China

Código HS

8482101000

Capacidad de Producción

1000000 unidades/año

GEG4E
4*14*7 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers

Ingeniería Hidráulica

Cilindros Hidráulicos de Ingeniería

Fabricación Pesada

Máquinas de Forja, Equipos de Prensa

Automatización Industrial

Automotriz

Amortiguadores de Automóvil

Conservación del Agua

Maquinaria de Riego, Bombas de Agua

Automation Equipment, Robotic Arms

End Downtime in Construction Machinery with GEG4E Self-Lubricating Spherical Plain Bearing

Construction machinery operators know the cost of bearing failure—delayed projects, expensive repairs, and unplanned downtime. When excavator hydraulic cylinders or forging machine joints seize, every hour of inactivity eats into profits. Traditional bearings often require frequent lubrication and replacement in heavy-load environments, creating maintenance headaches that disrupt workflow.

Self-Lubricating Design for Uninterrupted Performance

The GEG4E Spherical Plain Bearing eliminates lubrication schedules with its integrated self-lubricating system, ideal for construction machinery operating in remote job sites or dusty conditions. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, delivering consistent performance even under radial loads. Our 3–5 day sample lead time lets you validate fit before full deployment, while bulk orders ship within 5–15 days to keep your equipment running.

Diseñado para Entornos de Construcción de Servicio Pesado

This bearing thrives in the harshest conditions—perfect for excavator booms, loader arms, and hydraulic cylinders subjected to continuous vibration and variable loads. The steel-on-steel sliding contact ensures durability, while the whole outer ring design enhances structural integrity under impact stress. With dimensions 4*14*7 mm, it fits standard construction machinery components, reducing the need for costly modifications.

Características técnicas clave que maximizan la vida útil

Our GEG series bearings incorporate three critical performance attributes: High precision machining minimizes radial runout, ensuring smooth operation in automation equipment. The self-lubricating mechanism maintains optimal friction levels without manual intervention, extending maintenance intervals by up to 50% compared to conventional bearings. Low noise operation (Z2-Z4 grade) reduces operator fatigue in enclosed cabs, while the bearing steel construction provides the toughness needed for forging machines and heavy hydraulic applications.

Por qué escatimar en rodamientos cuesta más a largo plazo

Choosing low-quality spherical plain bearings may save upfront costs, but frequent replacements and downtime quickly erase those savings. A single bearing failure in a construction machine can halt an entire project, costing thousands in lost productivity. Our bearings come with a 12-month global warranty, covering manufacturing defects and ensuring you get reliable performance when you need it most. We stand behind our products with free technical guidance and defect replacement, so you’re never left dealing with subpar components.

Su Socio Confiable para Rodamientos de Maquinaria de Construcción

With 18 years of experience serving global buyers, Jinan Saifan Bearing combines R&D expertise with strict quality control. Our QC lab conducts rigorous testing on every batch, from material composition to load capacity. We offer flexible orders—1pc MOQ for standard items—so you can source exact quantities without overstocking. Supported by ISO14001 environmental certification, our manufacturing processes meet international standards, ensuring both performance and sustainability. Whether you need OEM customization or off-the-shelf solutions, we deliver stable supply with competitive pricing.

Packaging & Shipping

  • Neutral packing with carton pallet reinforcement for secure transport
  • Tiempo de entrega de muestra: 3–5 días hábiles para especificaciones estándar

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

  • Global shipping via TNT, FedEx, or sea freight as needed
  • 1pc MOQ available for emergency repairs and small-batch trials

Get Your GEG4E Bearing Shipped Today

Don’t let equipment downtime delay your projects. The GEG4E Self-Lubricating Spherical Plain Bearing is ready to install and built to last. Send us your equipment model, required quantity, and delivery location—our team will provide a detailed quote within 24 hours, helping you get back to work faster.

Preguntas Frecuentes

Q: Are these bearings suitable for high-vibration construction equipment?

A: Yes, the steel-on-steel construction and whole outer ring design make them ideal for high-vibration environments like excavators and forging machines.

Q: Can I get custom dimensions for non-standard machinery?

A: We offer full OEM/ODM customization—contact our technical team with your specifications for a tailored solution.

P: ¿Cuál es la cobertura de garantía para estos rodamientos?

A: All bearings come with a 12-month global warranty, covering manufacturing defects with free replacement or refund.

Q: How do I confirm if the GEG4E fits my equipment?

A: Provide your machinery model or existing bearing dimensions, and our engineers will verify compatibility at no cost.

Q: Do you offer technical support for installation?

A: Yes, our team provides free technical guidance to ensure proper installation and optimal performance.

Ready to order or need a quote?
Send your bearing model, application details, and quantity to sales02@saifan-group.com — we 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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