Joint Bearing

Gewz88es Gewz95es Spherical Plain Bearing Self-lubricating for Construction Machinery

SKU: 91a3612be93a In Stock

Keep your construction machinery running smoothly with the GEWZ88ES/GEWZ95ES self-lubricating spherical plain bearing—designed to eliminate downtime from frequent lubrication checks. Built with high-grade bearing steel and precision-machined to 88.9*139.7*133.35mm specifications, this steel-on-steel bearing delivers exceptional radial load capacity for hydraulic cylinders, forging machines, and heavy-duty equipment.

  • Self-lubricating design reduces maintenance costs and ensures consistent performance in harsh worksite conditions
  • High precision (P0-P4 grade) and low noise operation minimize vibration, extending machinery lifespan
  • Whole outer ring structure enhances durability, making it ideal for construction and water conservancy machinery
  • Backed by Saifan’s 12-month warranty and OEM/ODM support for custom specifications
Wholesale Price (FOB)
¥1.80
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
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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

Lubricación

Autolubricante

Estructura Externa

Anillo Exterior Completo

Ojo de buey

General

Serie

Gewz

Nombre del Producto

Cojinete de Superficie Esférica

Contacto Deslizante

Acero sobre Acero

Características

Alta Precisión, Larga Vida, Bajo Ruido

Especificación

Origen

China

Código HS

8482101000

GEWZ88ES
88.9*139.7*133.35mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Fabricación

Máquinas de Forja, Equipos de Automatización

Automotriz

Amortiguadores

Conservación del Agua

Maquinaria de Conservación de Agua

Hydraulic Cylinders, Excavators, Loaders

Minimize Downtime with GEWZ88ES GEWZ95ES Self-lubricating Spherical Plain Bearings for Construction Machinery

Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When hydraulic cylinders or excavator joints seize, projects stall, labor costs mount, and deadlines slip. Sourcing reliable replacement bearings often means choosing between long lead times for genuine parts or questionable quality from uncertified suppliers.

Cojinete Esférico Autolubricante Diseñado para un Rendimiento de Alta Carga

Our GEWZ88ES Spherical Plain Bearing addresses these challenges with its self-lubricating design that eliminates the need for frequent maintenance in hard-to-reach construction machinery components. As an integrated bearing manufacturer since 2005, we produce these bearings to P0-P4 precision standards, ensuring consistent performance under the radial loads and oscillating movements common in hydraulic cylinders and forging machines.

Optimized for Construction Machinery Operating Conditions

This Spherical Plain Bearing excels in the harsh environments typical of construction sites. The steel-on-steel sliding contact handles heavy radial loads while the self-lubricating feature maintains performance in dusty, high-vibration conditions where traditional lubrication systems fail. Its whole outer ring design provides structural integrity during shock loads, making it ideal for excavator arms, loader buckets, and engineering hydraulic cylinders.

Características Técnicas Clave Que Ofrecen Fiabilidad

The 88.9*139.7*133.35mm specification balances load capacity with compact installation, critical for machinery where space is limited. Constructed from high-grade bearing steel, this bearing offers the durability needed to withstand the 24/7 operating cycles of construction equipment. The self-lubricating system reduces friction and wear, directly translating to longer maintenance intervals and extended equipment life—key factors in controlling total ownership costs.

Avoid the Hidden Costs of Substandard Bearings

Choosing uncertified spherical plain bearings may save upfront costs but often leads to premature failures. A single bearing failure in a hydraulic cylinder can cause catastrophic damage to adjacent components, resulting in repair bills far exceeding the initial savings. Our bearings undergo rigorous quality control in ISO9001-certified facilities, ensuring each unit meets the precision and performance requirements of construction machinery OEMs.

Por qué los compradores globales eligen nuestros rodamientos

With over 18 years of experience serving global markets across Europe, America, and Southeast Asia, we have established a reputation for reliability. Our production capacity of 1,000,000 units annually ensures stable supply, while our ISO14001 certification reflects our commitment to quality and environmental standards. We offer OEM/ODM customization to meet specific machinery requirements and provide free technical guidance to ensure proper bearing selection and installation.

Packaging & Shipping

  • Neutral packing with protective carton and pallet

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

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

  • Flexible shipping options: air freight, sea freight, and express delivery
  • Minimum order quantity: 1 piece for standard bearings

Get Your Construction Machinery Bearings Quickly

Don’t let equipment downtime impact your project timeline. Whether you need a single GEWZ88ES bearing for emergency repairs or bulk orders for production, we can fulfill your requirements with fast lead times. Contact us with your specific model and application details for a tailored quote.

Preguntas Frecuentes

Q: ¿Son estos rodamientos adecuados para maquinaria de construcción de alta resistencia?

A: Yes, the GEWZ88ES Spherical Plain Bearing is specifically designed for heavy radial loads and oscillating movements in construction equipment like hydraulic cylinders and excavators.

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

A: The self-lubricating design contains embedded lubricants that release gradually during operation, maintaining performance even in dirty conditions where traditional lubrication would be compromised.

P: ¿Cuál es su política de garantía para estos rodamientos?

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 supply the GEWZ95ES model as well?

A: Yes, we manufacture both GEWZ88ES and GEWZ95ES self-lubricating spherical plain bearings for construction machinery applications.

Q: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?

A: Provide your machinery model or existing bearing specifications, and our technical team can verify compatibility and provide free选型 guidance.

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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