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

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

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

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

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. GAC90T
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication Type Self-lubricating
Outer Structure Whole Outer Ring
Rod End General
Series GAC
Product Name Spherical Plain Bearing
Package Neutral Packing Bearing
Sliding Contact Steel-on-Steel
Features High Precision, Long Life, Low Noise
Service OEM ODM
Transport Package Carton Pallet
Specification 90*140*32 mm
Origin China
HS Code 8482101000
Production Capacity 1000000 units/year

Application Industries

Industry Typical Equipment
Construction Machinery Excavators, Loaders, Bulldozers
Hydraulic Engineering Engineering Hydraulic Cylinders, Water Conservancy Machinery
Manufacturing Forging Machines, Automation Equipment
Automotive Automobile Shock Absorbers

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.

Optimal Performance in Heavy-Duty Applications

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.

Why Cutting Corners on Bearings Costs More in the Long Run

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

  • Neutral packing with carton pallet for secure transportation
  • 3–5 day lead time for samples, 5–15 days for bulk orders
  • Flexible shipping via T/T, credit card, or Alibaba trade assurance
  • Free samples available (buyer covers freight costs)
  • 1pc minimum order quantity for standard bearings

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.

Frequently Asked Questions

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.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.

Q: Can I order a single bearing for emergency repairs?

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

Q: How long does it take to receive my order?

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.

Tags: Construction Machinery Bearing engineering hydraulic cylinder bearing GAC Series Spherical Plain Bearing GAC100t Bearing GAC90t Bearing self-lubricating bearing Self-Lubricating Spherical Plain Bearing Spherical Plain Bearing
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