Product Specifications
| Parameter |
Details |
| Model NO. |
GEZ254ES-2RS, GEZ266ES-2RS, GEZ279ES-2RS, GEZ292ES-2RS |
| Product Name |
Spherical Plain Bearing |
| Material |
Bearing Steel |
| Load Direction |
Radial Spherical Plain Bearing |
| Add Lubricant |
Self-lubricating |
| Outer Structure |
Whole Outer Ring |
| Sliding Contact |
Steel-on-Steel |
| Features |
High Precision, Long Life, Low Noise |
| Specification (GEZ254ES-2RS) |
254*381*190.5mm |
| Origin |
China |
| HS Code |
8482101000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Hydraulic Engineering |
Engineering Hydraulic Cylinders |
| Heavy Manufacturing |
Forging Machines, Automation Equipment |
| Automotive |
Automobile Shock Absorbers |
| Water Conservancy |
Water Conservancy Machinery |
Eliminate Downtime with GEZ Series High Precision Spherical Plain Bearings for Construction Machinery
Construction machinery operators know the cost of unexpected downtime—every hour a machine sits idle eats into profits. Worn bearings in hydraulic cylinders or pivot points often cause these delays, especially when replacement parts lack the precision to handle heavy loads and constant movement. Sourcing reliable, high-performance spherical plain bearings that meet your exact specifications can feel like a challenge, with long lead times and questionable quality from unknown suppliers.
Self-Lubricating Spherical Plain Bearings Engineered for Heavy-Duty Performance
Our GEZ254ES-2RS, GEZ266ES-2RS, GEZ279ES-2RS, and GEZ292ES-2RS Spherical Plain Bearings are designed to solve these pain points. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we produce these bearings to P0-P4 precision levels and Z2-Z4 noise grades, ensuring they withstand the rigorous demands of construction machinery. The self-lubricating steel-on-steel sliding contact reduces maintenance needs, while the whole outer ring structure provides enhanced stability under radial loads—critical for hydraulic cylinders and forging machines.
Optimal Performance in Demanding Construction Environments
These High Precision Spherical Bearings for Construction Machinery excel in harsh conditions where reliability is non-negotiable. Whether installed in excavator booms, loader arms, or water conservancy machinery, they deliver consistent performance under heavy loads, shock impacts, and continuous articulation. The combination of bearing steel construction and precise manufacturing ensures long service life even in dusty, high-vibration environments, minimizing the need for frequent replacements and keeping your equipment operational.
Key Technical Features That Drive Reliability
The performance of these spherical plain bearings is defined by critical technical attributes. The self-lubricating design eliminates the need for frequent grease applications, reducing maintenance intervals and operational costs. Steel-on-steel sliding contact provides high load capacity and wear resistance, essential for handling the radial forces encountered in construction equipment. With high precision manufacturing, these bearings maintain tight tolerances (P0-P4), ensuring proper fit and alignment which directly contributes to low noise operation (Z2-Z4 grade) and extended equipment lifespan. The whole outer ring structure enhances rigidity, preventing deformation under heavy loads and maintaining dimensional stability.
Why Quality Bearings Reduce Total Cost of Ownership
Choosing low-quality spherical plain bearings may seem like a cost-saving measure initially, but the hidden expenses quickly add up. Inferior bearings often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to surrounding components. Our bearings, backed by a 12-month global warranty, are manufactured to strict quality standards, reducing the risk of unexpected failures. The long life and low maintenance requirements of our self-lubricating radial spherical plain bearings translate to lower total cost of ownership over time, making them a smarter investment for construction machinery operators focused on long-term profitability.
Our Commitment to Your Equipment’s Performance
With over 18 years of experience manufacturing bearings for global markets, Jinan Saifan Bearing has built a reputation for reliability. We support our products with a full R&D team and quality control laboratory, ensuring each bearing meets our rigorous standards before shipment. Our flexible order options—including 1pc MOQ for standard items and 3–5 day sample lead times—mean you can get the bearings you need when you need them, whether for emergency repairs or scheduled maintenance. We offer free technical guidance to help you select the right bearing for your application, and our defect replacement policy ensures your satisfaction. Operating in Europe, America, Southeast Asia, and the Middle East, we understand the diverse needs of global construction markets.
Packaging & Shipping
- Neutral Packing Bearing with secure carton and pallet packaging
- Sample lead time: 3–5 days
- Bulk delivery: 5–15 days
- Flexible shipping options including T/T, credit card, and Alibaba trade terms
- 1pc MOQ available for standard items, supporting both small repairs and large-scale projects
Get Your Construction Machinery Bearings Today
Don’t let bearing failures disrupt your operations. Whether you need GEZ254ES-2RS, GEZ266ES-2RS, GEZ279ES-2RS, or GEZ292ES-2RS bearings, we can provide the precise components your equipment requires. Send us your bearing designation, application details, and quantity, and our team will respond with a quote within 24 hours. With fast lead times and reliable quality, we’re here to keep your machinery moving.
Frequently Asked Questions
Q: Are these bearings suitable for heavy-load construction machinery applications?
A: Yes, these spherical plain bearings are specifically designed for heavy-load applications, with bearing steel construction and radial load capacity ideal for construction machinery like excavators and hydraulic cylinders.
Q: How do I confirm the correct GEZ series model for my equipment?
A: Provide your equipment model, application details, or existing bearing specifications, and our technical team will help confirm the right model for your needs.
Q: What is the warranty on 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: What is the minimum order quantity for these bearings?
A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-batch orders.
Q: How long does it take to receive a sample or bulk order?
A: Sample lead time is 3–5 days, and bulk delivery takes 5–15 days, depending on order size and specifications.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.