Joint Bearing

Spherical Plain Bearing GAC90t GAC95t GAC100t GAC105t Self-lubricating for Construction Machinery

SKU: 72245beea059 In Stock

Keep your construction machinery running smoothly with our self-lubricating spherical plain bearings—designed to minimize downtime and reduce maintenance costs in heavy-duty hydraulic cylinder applications. The GAC series (including GAC90t, GAC95t, GAC100t, GAC105t) features steel-on-steel sliding contact for reliable performance under extreme loads, ensuring precise rotation even in harsh working conditions.

  • High-precision 90*140*32 mm specification (GAC90t) engineered for a perfect fit in engineering equipment
  • Whole outer ring structure enhances durability, ideal for forging machines and water conservancy machinery
  • Low noise operation and long service life reduce the need for frequent replacements, keeping your projects on schedule
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

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

GAC90T
GAC
90*140*32 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers

Ingeniería Hidráulica

Cilindros Hidráulicos de Ingeniería, Maquinaria de Conservación de Agua

Fabricación

Máquinas de Forja, Equipos de Automatización

Automotriz

Amortiguadores de Automóvil

End Downtime Caused by Bearing Failures with GAC Series Self-lubricating Spherical Plain Bearings

Construction machinery operators know the frustration of unexpected downtime when hydraulic cylinder bearings fail—costing thousands in lost productivity and emergency repairs. Many struggle with bearings that can’t handle heavy radial loads or require frequent lubrication in dusty job site conditions. Sourcing reliable replacements with minimal lead times often feels like an impossible task.

Self-lubricating Spherical Plain Bearings Engineered for Construction’s Toughest Conditions

Our GAC Series Spherical Plain Bearings solve these challenges with a self-lubricating design that eliminates the need for regular maintenance, even in harsh environments. As an integrated manufacturer with ISO9001 certification and a dedicated QC lab, we ensure each GAC90t bearing meets P0-P4 precision standards, delivering consistent performance under heavy loads. Whether you’re repairing a hydraulic cylinder or building new machinery, our bearings reduce downtime while simplifying your maintenance schedule.

Rendimiento Óptimo en Aplicaciones de Alta Carga

These Spherical Plain Bearings excel in applications requiring high radial load capacity and angular misalignment compensation—critical for construction machinery like excavators and forging machines. The steel-on-steel sliding contact ensures durability, while the whole outer ring design provides structural integrity under dynamic loads. Operating temperatures from -40°C to 120°C make them suitable for both indoor manufacturing environments and outdoor construction sites.

Key Technical Features That Maximize Service Life

The GAC90t bearing’s 90mm bore diameter, 140mm outer diameter, and 32mm width balance load capacity with compact installation—essential for hydraulic cylinder applications where space is limited. Its self-lubricating property maintains consistent friction levels without manual intervention, reducing wear and extending service life by up to 30% compared to non-lubricated alternatives. High precision manufacturing ensures minimal radial clearance, preventing excessive vibration that can damage adjacent components in automation equipment.

Por qué escatimar en rodamientos cuesta más a largo plazo

Choosing low-quality spherical plain bearings may save upfront costs, but frequent replacements and unplanned downtime quickly erase those savings. A single bearing failure in a hydraulic cylinder can halt an entire construction project, costing $5,000 to $15,000 per day in lost revenue. Our bearings, built to ISO standards with rigorous quality control, minimize this risk through consistent performance and long service life—lowering your total cost of ownership significantly over time.

Your Reliable Partner for Bearing Solutions Since 2005

With 18 years of experience serving global buyers, we’ve built our reputation on three pillars: quality, flexibility, and support. Our ISO14001-certified production facility ensures environmentally responsible manufacturing, while our 12-month global warranty provides peace of mind. We offer 1pc MOQ for standard items, 3–5 day sample lead times, and 5–15 day bulk delivery—so you get the bearings you need when you need them. Our technical team provides free guidance on installation and maintenance, helping you maximize bearing performance in your specific application.

Packaging & Shipping

    Embalaje neutro con palet de cartón para un transporte seguro

    Tiempo de entrega de 3 a 5 días para muestras, de 5 a 15 días para pedidos al por mayor

    Envío flexible a través de T/T, tarjeta de crédito o garantía comercial de Alibaba

    Muestras gratuitas disponibles (el comprador cubre los costos de envío)

    1pc cantidad mínima de pedido para rodamientos estándar

Get Your GAC Series Bearings Delivered Fast

Don’t let bearing issues slow down your projects. Send us your bearing designation, application details, and quantity today, and we’ll provide a quote within 24 hours. With our fast lead times and global shipping options, you can get your machinery back up and running with minimal delay.

Preguntas Frecuentes

Q: Are these bearings suitable for heavy-load construction machinery?

A: Yes, GAC Series bearings are specifically designed for radial loads in construction equipment, with high precision and wear-resistant properties to handle tough job site conditions.

Q: How do I confirm the correct bearing size for my hydraulic cylinder?

A: Provide your equipment model or existing bearing specifications (bore diameter, outer diameter, width), and our technical team will verify compatibility at no cost.

P: ¿Qué cobertura de garantía ofrecen?

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

P: ¿Puedo pedir un solo rodamiento para reparaciones de emergencia?

A: Yes, we accept 1pc MOQ for standard items, supporting emergency maintenance needs with fast sample delivery.

P: ¿Cuánto tiempo tarda en recibir mi pedido?

A: Sample lead time is 3–5 days, bulk orders ship within 5–15 days. We offer multiple shipping options to match your urgency.

Q: Do you provide OEM/ODM services for custom bearings?

A: Yes, we offer full OEM/ODM customization, including custom sizes, materials, and lubrication options to meet specific application requirements.

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.

Engineering Insights

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