Spherical Plain Bearing GEGZ31ES-2RS Self-lubricating for Construction Machinery 31.75mm Bore
<p>Ensure smooth, low-maintenance operation in your construction machinery with the <strong>Spherical Plain Bearing GEGZ31ES-2RS</strong>, designed to eliminate downtime from frequent lubrication. This self-lubricating steel-on-steel bearing delivers high precision and long service life, making it ideal for heavy-duty applications like engineering hydraulic cylinders and forging machines.</p><ul><li>31.75mm bore with dimensions 31.75*61.913*35.306mm for precise equipment fit</li><li>Sealed 2RS design keeps contaminants out, reducing wear in harsh job site conditions</li><li>Manufactured to meet rigorous industrial standards, ensuring reliable performance under radial loads</li></ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | GEGZ31ES-2RS |
| Product Name | Spherical Plain Bearing |
| Material | Bearing Steel |
| Load Direction | Radial Spherical Plain Bearing |
| Lubrication Type | Self-lubricating |
| Outer Structure | Whole Outer Ring |
| Sliding Contact | Steel-on-Steel |
| Features | High Precision, Long Life, Low Noise |
| Specification | 31.75*61.913*35.306 mm |
| Origin | China |
| HS Code | 8482101000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers |
| Hydraulic Engineering | Engineering Hydraulic Cylinders |
| Heavy Manufacturing | Forging Machines, Press Equipment |
| Automotive | Automobile Shock Absorbers |
| Water Conservancy | Water Conservancy Machinery |
| Industrial Automation | Automation Equipment |
Minimize Downtime in Construction Sites with GEGZ31ES-2RS Spherical Plain Bearing
Construction machinery operators know the frustration of unexpected downtime—especially when a bearing failure halts an excavator or hydraulic cylinder mid-project. Replacing worn bearings often means waiting weeks for parts, losing daily productivity, and missing critical deadlines. Many generic bearings fail prematurely under heavy loads, leading to repeated replacements and rising maintenance costs.
Self-lubricating Solution for Heavy-Duty Construction Applications
The GEGZ31ES-2RS Spherical Plain Bearing addresses these challenges with its self-lubricating design and robust steel-on-steel construction. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, delivering reliable performance in the most demanding construction environments. Whether used in hydraulic cylinders or forging machines, this bearing reduces maintenance needs while supporting radial loads with minimal noise.
Engineered for Extreme Construction Site Conditions
This Spherical Plain Bearing thrives in harsh operating conditions common to construction sites. Its 31.75mm bore size and 35.306mm width provide stability under heavy radial loads, while the self-lubricating feature eliminates the need for frequent grease applications in hard-to-reach areas. The whole outer ring design enhances durability, making it ideal for equipment subjected to vibration, shock, and continuous motion—key requirements for excavators and engineering machinery.
Technical Advantages That Maximize Equipment Uptime
The GEGZ31ES-2RS combines critical features that directly impact equipment performance. Its bearing steel material ensures high load capacity and resistance to wear, extending service life in heavy-duty applications. The steel-on-steel sliding contact minimizes friction, reducing heat generation during operation. Precision manufacturing guarantees consistent dimensions (31.75*61.913*35.306 mm), ensuring proper fit and alignment in hydraulic cylinders and automation equipment. These technical details translate to fewer replacements, lower maintenance costs, and longer intervals between shutdowns.
Why Choosing the Right Bearing Cuts Long-Term Costs
Opting for low-quality bearings may save upfront costs, but the hidden expenses add up quickly. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to surrounding components. Our GEGZ31ES-2RS Spherical Plain Bearing, backed by ISO14001 environmental standards, offers high precision and long life—lowering total cost of ownership by reducing replacement frequency. For construction companies, reliable bearings mean consistent project timelines and higher profitability.
Our Commitment to Construction Machinery Reliability
With 18 years of bearing manufacturing experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. We maintain full R&D capabilities and a dedicated QC lab to ensure each bearing meets strict quality standards. Our 12-month global warranty covers manufacturing defects, with free technical guidance and defect replacement available. For construction machinery manufacturers and distributors, we offer flexible orders—1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—to support both emergency repairs and large-scale production needs.
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 terms available
- 1pc MOQ supported for emergency replacement needs
Get Your GEGZ31ES-2RS Bearing Shipped Today
Don’t let bearing failures delay your construction projects. The GEGZ31ES-2RS Spherical Plain Bearing is ready to ship, with samples available in 3–5 days. Whether you need a single unit for emergency repair or bulk orders for production, we ensure fast delivery and consistent quality. Contact us now to confirm specifications and get a quote tailored to your needs.
Frequently Asked Questions
Q: Is this bearing suitable for heavy-load construction machinery?
A: Yes, the GEGZ31ES-2RS is designed as a radial spherical plain bearing with bearing steel construction, making it ideal for heavy-load applications like excavators and hydraulic cylinders.
Q: How does the self-lubricating feature work in dusty construction environments?
A: The self-lubricating design reduces the need for frequent maintenance, even in dusty conditions, by minimizing friction and wear through integrated lubrication systems.
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 qualifying issues.
Q: Can I order a single unit for emergency repair?
A: Yes, we offer 1pc MOQ for standard items, supporting emergency repair needs with fast sample delivery.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific dimensions, and our technical team will verify compatibility based on the 31.75*61.913*35.306 mm specification.
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Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
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