Product Specifications
| Parameter |
Details |
| Model NO. |
GAC120S |
| 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 |
120*180*38 mm |
| Trademark |
BDL |
| 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 |
| Heavy Manufacturing |
Forging Machines, Automation Equipment |
| Automotive |
Automobile Shock Absorbers |
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.
Self-lubricating Design Cuts Maintenance Costs for Heavy-Duty Applications
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.
Engineered for the Toughest Construction Environments
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
- Neutral packing with carton pallet for secure transportation
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days after order confirmation
- Multiple shipping options: T/T, credit card, and 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.
Frequently Asked Questions
Q: Are these bearings suitable for heavy-duty construction machinery?
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: How does the self-lubricating feature work in dusty environments?
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: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualifying issues.
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.
