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.
