Long-Life Spherical Plain Bearing GEEM50ES-2RS for Construction Machinery Hydraulic Cylinder
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Long-Life Spherical Plain Bearing GEEM50ES-2RS for Construction Machinery Hydraulic Cylinder

Reduce downtime and boost hydraulic cylinder performance in construction machinery with the Long-Life Spherical Plain Bearing GEEM50ES-2RS. Engineered for heavy-duty applications like forging machines and water conservancy equipment, this 50x75x43mm steel-on-steel bearing delivers reliable rotation under extreme loads, ensuring your machinery stays operational when it matters most.

  • Self-lubricating design eliminates the need for frequent maintenance, cutting operational costs while maintaining precision (P0-P4 grade) and low noise (Z2-Z4 grade)
  • Whole outer ring construction enhances durability in high-vibration environments, a critical feature for construction and engineering machinery
  • Backed by Saifan's ISO 9001:2015 quality certification and 12-month warranty, this bearing ensures consistent performance even in the toughest working conditions

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. GEEM50ES-2RS
Product Name Spherical Plain Bearing
Specification 50*75*43 mm
Material Bearing Steel
Sliding Contact Steel-on-Steel
Load Direction Radial Spherical Plain Bearing
Add Lubricant Self-lubricating
Outer Structure Whole Outer Ring
Features High Precision, Long Life, Low Noise
Service OEM ODM
Package Neutral Packing Bearing
Transport Package Carton Pallet
Origin China
HS Code 8482101000

Application Industries

Industry Typical Equipment
Construction Machinery Hydraulic Cylinders, Excavators
Manufacturing Forging Machines, Automation Equipment
Automotive Automobile Shock Absorbers
Water Conservancy Water Conservancy Machinery

Combat Hydraulic Cylinder Downtime with GEEM50ES-2RS Long-Life Spherical Plain Bearing

Construction machinery operators know the frustration of unexpected hydraulic cylinder failures—costing thousands in downtime while waiting for replacement parts. When bearings wear prematurely in heavy-duty applications, projects stall, and labor costs pile up. Sourcing reliable bearings that meet OEM specifications often means navigating minimum order quantities and long lead times, leaving maintenance teams scrambling for solutions.

Engineered for Heavy-Duty Performance in Construction Machinery

The GEEM50ES-2RS Spherical Plain Bearing delivers the durability construction machinery demands. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we produce each bearing to P0-P4 precision standards, ensuring consistent performance in hydraulic cylinders and forging machines. Our self-lubricating steel-on-steel design eliminates the need for frequent maintenance, even in dusty job site conditions, while the whole outer ring structure provides stability under radial loads.

Optimal Performance in Demanding Work Environments

This Spherical Plain Bearing excels in high-load, low-speed applications typical of construction machinery hydraulic systems. Designed to handle heavy radial loads while accommodating angular misalignment, it maintains performance in temperatures ranging from -40°C to 120°C—ideal for outdoor construction sites with extreme weather variations. Whether installed in excavator booms or forging press rams, its robust construction minimizes wear, reducing the risk of sudden equipment failure during critical operations.

Key Technical Features That Maximize Service Life

The GEEM50ES-2RS combines precision engineering with practical design elements to extend bearing life. Its 50x75x43mm dimensions fit standard hydraulic cylinder configurations, while the self-lubricating sliding contact reduces friction and heat buildup during operation. The bearing steel material ensures high impact resistance, crucial for absorbing the shock loads common in construction applications. Low noise operation (Z2-Z4 grade) also makes it suitable for urban construction sites where noise regulations apply, without compromising on durability.

Beyond Price: The True Value of Reliable Bearings

Choosing low-quality spherical plain bearings may seem cost-effective initially, but the hidden costs add up quickly. Failed bearings can damage hydraulic cylinder rods and housings, leading to repair bills far exceeding the cost of a quality replacement. Our GEEM50ES-2RS bearing, backed by a 12-month global warranty, reduces total cost of ownership by minimizing downtime and extending maintenance intervals. Each unit undergoes rigorous quality control in our dedicated lab, ensuring compliance with international standards before shipment.

Why Construction Equipment Managers Trust Saifan Bearings

With over 18 years of experience serving global buyers, we understand the critical role bearings play in construction machinery. Our production capacity of 1,000,000 units annually ensures stable supply, while flexible ordering options—including 1pc MOQ for standard items and 3–5 day sample lead times—support both emergency repairs and planned maintenance. We provide free technical guidance to help you select the right bearing for your specific application, and our defect replacement policy ensures peace of mind. As an OEM/ODM provider, we can also customize bearings to meet unique equipment requirements while maintaining strict confidentiality.

Packaging & Shipping

  • Neutral packing with carton pallet reinforcement to prevent damage during transit
  • Sample lead time: 3–5 days for production verification
  • Bulk delivery: 5–15 days from order confirmation
  • Global shipping via T/T, credit card, or Alibaba trade assurance
  • Free samples available (buyer covers freight costs)

Get Your Hydraulic Cylinders Back to Work Faster

Don’t let bearing failures delay your construction projects. The GEEM50ES-2RS Spherical Plain Bearing is engineered to keep your hydraulic cylinders operating reliably, even in the toughest conditions. With our fast sample delivery and flexible ordering, you can confirm fit and performance quickly, minimizing equipment downtime.

Frequently Asked Questions

Q: Is this bearing suitable for heavy construction machinery hydraulic cylinders?

A: Yes, the GEEM50ES-2RS is specifically designed for engineering hydraulic cylinders and construction machinery, with a steel-on-steel structure and self-lubricating feature that handles heavy radial loads and harsh environments.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your hydraulic cylinder model or existing bearing dimensions, and our technical team will verify compatibility. We also offer free samples (buyer covers freight) for fit testing.

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 refund.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items like the GEEM50ES-2RS, supporting both emergency repairs and small-batch purchases.

Q: How quickly can I receive my order?

A: Samples ship within 3–5 days, and bulk orders are delivered in 5–15 days. Contact us for expedited shipping options for urgent requirements.

Ready to order or need a quote?
Send your bearing model (GEEM50ES-2RS), application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.

Tags: Construction Machinery Bearing GEEM50ES-2RS GEEM50ES-2RS Bearing 50x75x43mm Hydraulic Cylinder Bearing Long-Life Spherical Plain Bearing Self-lubricating Plain Bearing for Construction Machinery Spherical Plain Bearing Steel-on-Steel Spherical Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Spherical Plain Bearing GEWZ31ES GEWZ34ES Self-lubricating for Construction Machinery

Joint Bearing

Spherical Plain Bearing GEWZ31ES GEWZ34ES Self-lubricating for Construction Machinery

<p>Minimize downtime and boost reliability in your construction machinery with the <strong>Spherical Plain Bearing GEWZ31ES GEWZ34ES</strong>—self-lubricating design eliminates frequent maintenance, ensuring smooth operation even in heavy-load hydraulic cylinders and forging equipment. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, this radial spherical plain bearing delivers precision (31.75*50.8*47.625mm specification) and long service life, tackling the wear and tear of rugged job sites.</p><ul><li>Whole outer ring structure enhances stability under dynamic loads, critical for construction machinery performance</li><li>Low noise operation and high precision (P0-P4 grade compatible) align with industrial standards, reducing equipment vibration</li><li>Supports OEM/ODM customization to match your exact engineering needs, backed by Saifan’s decades of manufacturing expertise</li></ul>

View Details
Spherical Plain Bearings Gx140s Gx160s Gx180s Gx200s Self-lubricating for Construction Machinery

Joint Bearing

Spherical Plain Bearings Gx140s Gx160s Gx180s Gx200s Self-lubricating for Construction Machinery

<p>Keep your construction machinery running smoothly with self-lubricating spherical plain bearings designed for heavy-duty performance. The GX140S, GX160S, GX180S, and GX200S series deliver <strong>reliable rotation</strong> in harsh conditions, reducing maintenance downtime and ensuring consistent operation. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, these bearings handle radial loads with precision, making them ideal for engineering hydraulic cylinders, forging machines, and excavators.</p><ul><li>Self-lubricating design eliminates the need for frequent manual greasing, cutting operational costs</li><li>Whole outer ring structure enhances durability, extending service life even under extreme pressure</li><li>Precision-machined to 140*260*61 mm (GX140S) and compatible with industry-standard specifications</li><li>Backed by Saifan's ISO 9001-certified quality control and 12-month warranty for peace of mind</li></ul>

View Details
Spherical Plain Bearing GEG15ES-2RS GEG17ES-2RS GEG20ES-2RS GEG25ES-2RS for Construction Machinery

Joint Bearing

Spherical Plain Bearing GEG15ES-2RS GEG17ES-2RS GEG20ES-2RS GEG25ES-2RS for Construction Machinery

<p>Ensure smooth, reliable operation in heavy-duty construction machinery with our <strong>Spherical Plain Bearing</strong> GEG series. These GEG15ES-2RS, GEG17ES-2RS, GEG20ES-2RS, and GEG25ES-2RS models deliver consistent performance under extreme loads, reducing downtime and maintenance costs for engineering hydraulic cylinders, forging machines, and automation equipment.</p><ul><li>Steel-on-steel sliding contact and self-lubricating design eliminate the need for frequent re-lubrication, ideal for harsh job site conditions</li><li>Precision-machined whole outer ring (15*30*16mm for GEG15ES-2RS) ensures stable radial load handling and long service life</li><li>Low noise operation and high durability meet the rigorous demands of construction machinery, backed by our ISO 9001-certified manufacturing process</li></ul>

View Details
Rod End Bearing SA20ES Self-Lubricating Spherical Plain Bearing for Industrial Machinery

Joint Bearing

Rod End Bearing SA20ES Self-Lubricating Spherical Plain Bearing for Industrial Machinery

<p>Minimize downtime and boost machinery efficiency with the <strong>SA20ES Self-Lubricating Spherical Plain Bearing</strong>, engineered to deliver smooth, maintenance-free rotation in industrial applications. This Rod End Bearing combines steel-on-steel sliding contact with self-lubricating bushing material, eliminating the need for frequent lubrication checks and reducing operational interruptions.</p><ul><li>High precision (P0-P4 grade) ensures consistent performance under radial and thrust loads, extending equipment service life</li><li>Low noise operation (Z2-Z4 grade) enhances workplace comfort while maintaining reliable motion control</li><li>100*150*90 mm specification fits seamlessly into industrial machinery setups, with OEM/ODM support for custom requirements</li></ul><p>Backed by Saifan Bearings' ISO 9001-certified quality and 12-month warranty, this Spherical Plain Bearing is the trusted choice for manufacturers seeking durability and cost-effective operation.</p>

View Details