Joint Bearing

Spherical Plain Bearing GAC120s GAC130s GAC140s GAC150s GAC160s Self-lubricating for Construction Machinery

SKU: 4e462bf52be8 In Stock

Ensure smooth, low-maintenance operation for your construction machinery with our Self-lubricating Spherical Plain Bearing series. Designed to eliminate frequent lubrication checks and reduce downtime, these GAC120s to GAC160s bearings deliver reliable performance in heavy-duty applications like hydraulic cylinders and forging machines.

  • Steel-on-steel sliding contact ensures high precision and long service life under radial loads
  • Whole outer ring structure enhances durability, critical for construction equipment operating in harsh conditions
  • Available in sizes from 120*180*38mm, with OEM/ODM support to match your specific machinery requirements
Wholesale Price (FOB)
¥1.60
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

GAC

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

120*180*38 mm

Marca registrada

BDL

Origen

China

Código HS

8482101000

Capacidad de Producción

1000000 unidades/año

GAC120S

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers

Ingeniería Hidráulica

Cilindros Hidráulicos de Ingeniería, Maquinaria de Conservación de Agua

Fabricación Pesada

Máquinas de Forja, Equipos de Automatización

Automotriz

Amortiguadores de Automóvil

Minimize Downtime with GAC Series 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 pivot joints seize, projects stall, labor costs rise, and deadlines slip. Finding reliable bearings that handle heavy loads while reducing maintenance frequency remains a constant challenge in the industry.

El diseño autolubricante reduce los costos de mantenimiento para aplicaciones de alta resistencia

The Spherical Plain Bearing GAC120s series eliminates the need for frequent lubrication, a critical advantage for construction machinery working in remote sites or harsh environments. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, delivering consistent performance in engineering hydraulic cylinders and forging machines where reliability directly impacts operational efficiency.

Diseñado para los Entornos de Construcción Más Difíciles

These GAC140s and GAC160s bearings excel in radial load applications with their steel-on-steel sliding contact and whole outer ring structure. Designed to withstand the shock and vibration of excavators and construction equipment, they maintain high precision even under extreme working conditions. The self-lubricating feature ensures smooth operation without regular maintenance intervals, making them ideal for machinery operating in dusty or wet job sites.

Key Technical Advantages That Maximize Equipment Uptime

The 120*180*38 mm specification of the GAC120s bearing provides an optimal balance of load capacity and compact design for hydraulic cylinder applications. Its bearing steel construction delivers the toughness required for heavy machinery, while the high-precision manufacturing reduces noise during operation—a benefit for both operator comfort and equipment longevity. The combination of long service life and low noise characteristics directly addresses the dual demands of construction equipment owners: reducing maintenance costs and improving working conditions.

Avoid Hidden Costs of Low-Quality Bearings in Construction Projects

Choosing inferior spherical plain bearings may seem cost-effective initially, but the hidden expenses add up quickly. Early bearing failure in construction machinery can lead to expensive equipment repairs, project delays, and safety risks. Our GAC series bearings, backed by a 12-month global warranty, offer predictable performance and reduce the total cost of ownership by minimizing unplanned maintenance and extending equipment service intervals. Each bearing undergoes rigorous quality control in our dedicated lab, ensuring compliance with international industry standards.

Why Construction Machinery Manufacturers Trust Saifan Bearings

With over 18 years of experience serving global buyers, Jinan Saifan Bearing combines full R&D capabilities with large-scale production capacity—1,000,000 units annually. Our ISO14001 certified manufacturing process ensures environmental responsibility without compromising quality. We offer flexible OEM/ODM customization to meet specific machinery requirements, with free technical guidance available to help select the right bearing for your application. Our 3–5 day sample lead time and 5–15 day bulk delivery ensure you get the bearings you need when you need them, minimizing project delays.

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

    Múltiples opciones de envío: T/T, tarjeta de crédito y Alibaba trade保障

  • MOQ: 1 piece for standard items, supporting both emergency repairs and large-scale projects

Get Your GAC Series Bearings Delivered Fast

Don’t let bearing issues slow down your construction projects. Send us your equipment model, required bearing size (GAC120s to GAC160s), and quantity, and our technical team will confirm the right fit for your application. With our fast production turnaround and global shipping network, we’ll help you get back to work with minimal disruption.

Preguntas Frecuentes

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

A: Yes, the GAC series is specifically designed for radial loads in construction equipment, hydraulic cylinders, and forging machines, with bearing steel construction to handle shock and vibration.

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

A: The steel-on-steel sliding contact with self-lubricating properties reduces the need for frequent maintenance, making them ideal for dusty construction sites where regular lubrication is challenging.

Q: What is your warranty policy for these spherical plain bearings?

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

Q: Can you customize bearings for specific machinery requirements?

A: Yes, we provide full OEM/ODM customization services, supported by our R&D team and quality control lab to meet your exact specifications.

Q: What is the minimum order quantity for GAC series bearings?

A: We accept orders starting from 1 piece for standard items, allowing for both emergency repairs and small-batch testing before large-scale deployment.

Ready to order or need a quote?
Send your bearing designation (GAC120s/GAC130s/GAC140s/GAC150s/GAC160s), 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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