Spherical Plain Bearing GEG50ES Self-lubricating for Engineering Hydraulic Cylinder 50x90x56mm
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Spherical Plain Bearing GEG50ES Self-lubricating for Engineering Hydraulic Cylinder 50x90x56mm

Eliminate downtime and boost hydraulic cylinder performance with the GEG50ES Self-lubricating Spherical Plain Bearing, engineered to deliver smooth rotation and extended service life in demanding engineering environments. This 50x90x56mm steel-on-steel bearing eliminates the need for frequent lubrication, addressing maintenance headaches while ensuring consistent operation in construction machinery, forging equipment, and water conservancy systems.

  • High-precision design minimizes vibration and noise, enhancing equipment stability during heavy-load applications
  • Whole outer ring structure provides exceptional radial load capacity, critical for hydraulic cylinder articulation under pressure
  • Meets industrial standards for durability, backed by Saifan’s strict quality control and 12-month warranty for reliable long-term use

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. GEG50ES
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication Type Self-lubricating
Outer Structure Whole Outer Ring
Rod End General
Series GEG
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 50*90*56 mm
Trademark BDL
Origin China
HS Code 8482101000
Production Capacity 1000000

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

Minimize Downtime with GEG50ES Self-lubricating Spherical Plain Bearing for Hydraulic Cylinders

Hydraulic cylinder failures in construction machinery often trace back to bearing issues—seized joints from poor lubrication or premature wear in heavy-load operations cost hours of downtime and thousands in repairs. Many buyers struggle with bearings that can’t handle the combined radial and axial loads of hydraulic systems, or suppliers who require large minimum orders that tie up capital. As a manufacturer serving global construction and engineering firms since 2005, we understand these frustrations firsthand.

Self-lubricating Design Eliminates Maintenance Intervals

The GEG50ES Spherical Plain Bearing addresses these pain points with its integrated self-lubricating technology, eliminating the need for frequent grease applications in hard-to-reach hydraulic cylinder joints. Our production capacity of 1,000,000 units annually ensures we can meet both small emergency orders and large-scale OEM requirements, with standard items available from 1pc MOQ. This flexibility makes us a reliable partner for everything from single machine repairs to full production line installations.

Engineered for Heavy-Duty Hydraulic Applications

This bearing excels in demanding environments where hydraulic cylinders operate under high pressure and dynamic loads—common in excavators, forging machines, and water conservancy equipment. The steel-on-steel sliding contact provides exceptional durability, while the whole outer ring design enhances structural integrity under radial stress. With dimensions of 50x90x56mm, it fits standard hydraulic cylinder configurations, ensuring easy replacement without modifications to existing equipment.

Key Technical Features That Maximize Service Life

Three critical features define the GEG50ES performance: high precision manufacturing ensures minimal clearance between the inner and outer rings, reducing vibration and noise during operation. The self-lubricating mechanism uses embedded solid lubricants that release gradually under load, maintaining optimal friction levels even in dusty or wet conditions. The bearing steel construction delivers superior wear resistance, with material composition tested in our ISO9001-certified QC lab to ensure compliance with global industrial standards. These attributes combine to extend service life by up to 30% compared to conventional bearings in similar applications.

Why Cutting Corners on Bearings Costs More in the Long Run

Choosing low-quality spherical plain bearings may save on initial costs, but the hidden expenses add up quickly. A single bearing failure in a hydraulic cylinder can halt an entire construction project, resulting in lost productivity, rushed repair fees, and potential safety risks. Our GEG50ES bearings undergo rigorous testing—including load capacity verification and dimensional accuracy checks—to prevent such failures. Backed by a 12-month global warranty, we stand behind every unit, offering defect replacement or refund to ensure your equipment stays operational.

Our Manufacturing Capabilities Ensure Consistent Quality

With full R&D facilities and an in-house QC lab, we control every step of production from raw material selection to final inspection. Our ISO9001 and ISO14001 certifications validate our commitment to quality and environmental standards. We support OEM/ODM customization, working directly with your engineering team to adapt the GEG50ES design to specific application requirements. Over 18 years, we’ve served clients across Europe, America, Southeast Asia, and the Middle East, building a reputation for stable supply and competitive pricing in the global bearing market.

Packaging & Shipping

  • Neutral packing with carton pallet for secure transport
  • Sample lead time: 3–5 days for prototype evaluation
  • Bulk delivery: 5–15 days for production orders
  • Flexible shipping options: DHL, FedEx, UPS, air, or sea freight
  • 1pc MOQ available for emergency replacement needs

Get Your GEG50ES Bearing Shipped Within 5 Days

Don’t let bearing issues slow down your projects. Whether you need a single replacement or bulk order for production, our streamlined process ensures fast turnaround. Send us your application details, and our technical team will confirm compatibility, then provide a detailed quote—all within 24 hours. The sooner you order, the sooner you can get back to full operational capacity.

Frequently Asked Questions

Q: Is the GEG50ES bearing suitable for high-temperature environments?

A: The bearing steel construction and self-lubricating design perform reliably in typical industrial temperature ranges. For extreme conditions above 120°C, contact our technical team to discuss material modifications.

Q: How do I confirm if this bearing fits my hydraulic cylinder?

A: Provide your cylinder model or existing bearing dimensions (bore, outer diameter, width), and our engineers will verify compatibility within 4 hours.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we offer free replacement or full refund.

Can I order custom lubrication options for the GEG50ES?

A: Yes, our OEM service includes custom lubrication formulations for specialized applications. Contact us with your specific requirements.

Q: How quickly can I receive emergency orders?

A: Standard items are available for same-day shipping with express courier, delivering to most global locations within 3–5 business days.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 50x90x56mm Spherical Bearing engineering hydraulic cylinder bearing GEG50ES GEG50ES Self-lubricating Bearing self-lubricating bearing Spherical Plain Bearing spherical plain bearing for construction machinery Steel-on-Steel Spherical Plain Bearing
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