Spherical Plain Bearing GEZ57ES-2RS Self-lubricating for Construction Machinery 57.15×90.488×50.013mm
Keep your construction machinery running smoothly with the GEZ57ES-2RS Spherical Plain Bearing—self-lubricating design eliminates constant maintenance stops, ensuring your hydraulic cylinders and forging equipment stay productive. Crafted from high-grade bearing steel with precision dimensions (57.15x90.488x50.013mm), this radial spherical plain bearing delivers low noise operation and extended service life even under heavy loads.
- Steel-on-steel sliding contact ensures reliable performance in tough engineering environments
- Whole outer ring construction enhances stability for automation and water conservancy machinery applications
- Backed by Saifan’s ISO-certified quality, this bearing reduces downtime while maintaining consistent precision
Technical Details & Description
Produktdaten
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When hydraulic cylinders or forging machines stop working, every hour of delay cuts into project deadlines and profits. Sourcing reliable replacement bearings often means choosing between long lead times, questionable quality, or minimum orders that exceed immediate needs. The GEZ57ES-2RS Spherical Plain Bearing addresses these challenges with its self-lubricating design, eliminating the need for frequent maintenance in hard-to-reach areas of construction equipment. 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. With 1pc MOQ for standard items, we support both emergency repairs and planned maintenance. This spherical plain bearing excels in the harsh operating environments of construction machinery, where radial loads and oscillating movements are constant. The steel-on-steel sliding contact and whole outer ring structure provide exceptional durability, while the self-lubricating feature reduces friction and wear during continuous operation. Whether installed in excavators, loaders, or water conservancy machinery, it maintains low noise levels and high precision even under heavy loads. The 57.15×90.488×50.013mm dimensions ensure precise fit in standard hydraulic cylinder applications, critical for maintaining equipment alignment and preventing premature failure. Constructed from high-grade bearing steel, the bearing offers superior impact resistance—a must for construction sites where sudden load changes are common. The combination of high precision manufacturing and self-lubricating properties extends service life, reducing the frequency of replacements and lowering long-term maintenance costs. Choosing non-certified bearings may save upfront costs, but the hidden expenses of equipment downtime, repeated replacements, and potential safety risks quickly erase those savings. Our GEZ57ES-2RS bearings undergo rigorous quality control in our ISO14001-certified facility, ensuring each unit meets the same standards as bearings supplied to global industrial equipment manufacturers. The 12-month global warranty provides added security, with defect replacement available if issues arise. With 18 years of experience serving construction machinery manufacturers across Europe, America, and Southeast Asia, we understand the critical role bearings play in your operations. Our R&D team continuously improves product design to meet evolving industry demands, while our QC lab conducts thorough testing on every production batch. We offer free technical guidance to ensure proper installation, and our 5-15 day bulk delivery ensures you get the bearings you need when you need them. Don’t let bearing issues delay your construction projects. Send us your requirements with the bearing model, application details, and quantity, and our team will provide a quote within 24 hours. With free samples available (buyer covers freight), you can verify performance before committing to bulk orders. Q: Is this bearing suitable for heavy-load construction machinery? A: Yes, the GEZ57ES-2RS is specifically designed for radial loads in heavy-duty applications like excavators and hydraulic cylinders, with bearing steel construction ensuring durability under high stress. Q: How does the self-lubricating feature work in dusty environments? A: The self-lubricating design reduces reliance on external lubrication, making it ideal for construction sites where dust and debris can contaminate traditional lubrication systems. Q: What is the warranty coverage for this bearing? 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 unit for emergency repair? A: Yes, we accept 1pc MOQ for standard items, supporting emergency repair needs with 3–5 day sample lead time. Q: How do I confirm if this bearing fits my equipment? A: Provide your equipment model or existing bearing specifications, and our technical team will verify compatibility at no cost. Ready to order or need a quote?
Parameter
Details
Model NO.
GEZ57ES-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
57.15×90.488×50.013mm
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
Eliminate Downtime with GEZ57ES-2RS Self-lubricating Spherical Plain Bearing for Construction Machinery
Self-lubricating Solution for Heavy-Duty Applications
Engineered for Construction Machinery’s Toughest Conditions
Key Technical Features That Deliver Reliability
Why Compromising on Bearing Quality Costs More
Your Trusted Partner for Construction Machinery Bearings
Packaging & Shipping
Get Your GEZ57ES-2RS Bearing Today
Frequently Asked Questions
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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