Gegz50es-2RS Gegz57es-2RS Gegz63es-2RS Spherical Plain Bearings for Construction Machinery High Precision
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Gegz50es-2RS Gegz57es-2RS Gegz63es-2RS Spherical Plain Bearings for Construction Machinery High Precision

Ensure smooth, high-precision rotation in your construction machinery with GEGZ spherical plain bearings designed to reduce downtime and enhance operational reliability. Crafted from durable bearing steel with a steel-on-steel sliding contact, these self-lubricating bearings deliver long life and low noise even under heavy loads, addressing the critical need for consistent performance in demanding work environments.

  • GEGZ50ES-2RS, GEGZ57ES-2RS, and GEGZ63ES-2RS models feature a whole outer ring structure for superior radial load capacity, ideal for engineering hydraulic cylinders and forging machines
  • Precision-machined to严苛 tolerances, ensuring seamless fit and reduced maintenance needs in construction, automation, and water conservancy machinery applications
  • Backed by Saifan’s ISO 9001-certified manufacturing and 12-month warranty, offering peace of mind for your equipment’s most vital components

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. GEGZ50ES-2RS
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication 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
HS Code 8482101000

Application Industries

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

Minimize Downtime with GEGZ Series Spherical Plain Bearings for Construction Machinery

Construction machinery operators know the cost of unexpected downtime—every hour an excavator or hydraulic cylinder sits idle eats into project deadlines and profits. Many face the frustration of bearings failing prematurely due to poor precision or inadequate load capacity, compounded by long lead times for replacement parts. When your equipment needs reliable rotation, compromised components simply aren’t an option.

GEGZ50ES-2RS: Engineered for Heavy-Duty Construction Applications

The GEGZ50ES-2RS spherical plain bearing addresses these challenges with high precision engineering and self-lubricating design, ensuring consistent performance in harsh construction environments. As an integrated manufacturer with ISO9001 certification, we control the entire production process—from raw material selection to final quality inspection—to deliver bearings that meet the rigorous demands of engineering hydraulic cylinders and forging machines. Our 1-piece MOQ and 3–5 day sample lead time mean you can get the parts you need without excessive inventory costs or delays.

Optimal Performance in Demanding Conditions

Spherical plain bearings like the GEGZ50ES-2RS are critical in applications requiring angular misalignment compensation and heavy radial loads—common scenarios in construction machinery. The steel-on-steel sliding contact ensures durability under high stress, while the self-lubricating feature reduces maintenance needs in dusty or hard-to-reach installations. Whether your equipment operates in extreme temperatures or constant vibration, these bearings provide the stability needed to keep your machinery running.

Technical Advantages That Drive Reliability

Three key specifications set the GEGZ series apart: precision, material, and design. The 31.75×61.913×35.306 mm dimensions ensure exact fit in standard construction equipment, eliminating the risk of premature wear from improper sizing. Crafted from high-grade bearing steel, the bearing resists deformation under heavy loads, directly contributing to its long service life. The whole outer ring structure enhances rigidity, while the self-lubricating capability maintains consistent friction levels—critical for minimizing heat buildup in continuous operation.

Why Quality Bearings Reduce Total Costs

Choosing low-quality spherical plain bearings may seem cost-effective initially, but the hidden expenses add up quickly. A single bearing failure can cause secondary damage to hydraulic cylinders or forging machine components, leading to repair bills far exceeding the initial savings. Our GEGZ50ES-2RS bearings, backed by a 12-month global warranty, reduce these risks by delivering predictable performance. With ISO14001-certified production processes, we ensure environmental responsibility without compromising on quality—providing long-term value that cheap alternatives simply can’t match.

Your Trusted Partner for Bearing Solutions

With 18 years of experience serving global buyers, Jinan Saifan Bearing combines manufacturing expertise with customer-focused service. Our in-house R&D and QC lab guarantee each bearing meets precision standards (P0-P4) and noise grades (Z2-Z4), while OEM/ODM capabilities allow customization for unique applications. We’ve built a reputation for stable supply across Europe, America, and Southeast Asia, supported by flexible payment options (T/T, credit card, Alibaba trade) and defect replacement policies. When you partner with us, you gain access to free technical guidance and a team dedicated to solving your bearing challenges.

Packaging & Shipping

  • Neutral packing with carton pallet for secure transportation
  • Sample lead time: 3–5 days; bulk delivery: 5–15 days
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time logistics tracking provided for all orders
  • 1pc MOQ available for standard items, ideal for emergency repairs

Get Your GEGZ Spherical Plain Bearings Today

Don’t let equipment downtime affect your project timelines. Whether you need GEGZ50ES-2RS, GEGZ57ES-2RS, or GEGZ63ES-2RS bearings, we can fulfill your order quickly. Send us your model requirements, application details, and quantity, and our team will provide a competitive quote within 24 hours. The sooner you order, the sooner you can get back to work with confidence.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, all our products are manufactured in-house under ISO9001 standards, with full traceability from raw materials to finished goods. We provide certification documents upon request.

Q: How do I confirm the GEGZ50ES-2RS is compatible with my equipment?

A: Share your equipment model, operating load, and misalignment requirements with our technical team. We’ll verify compatibility and recommend the optimal bearing solution.

Q: What is your warranty policy for these bearings?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.

Q: What is the minimum order quantity for GEGZ series bearings?

A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.

Q: How quickly can I receive my order?

A: Samples ship within 3–5 days, while bulk orders take 5–15 days. We work with global logistics providers to ensure timely delivery.

Q: How can I ensure I’m getting genuine Saifan bearings?

A: All products come with our brand marking and can be verified through our quality control records. We avoid third-party resellers to maintain authenticity.

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

Tags: Construction Machinery Bearings Gegz spherical plain bearings GEGZ50ES-2RS bearing for construction GEGZ57ES-2RS high precision bearing GEGZ63ES-2RS spherical plain bearing high precision spherical bearings self-lubricating plain bearings Steel-on-Steel Spherical Bearings
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
Gewz34es-2RS Spherical Plain Bearing for Construction Machinery High Precision Steel-on-Steel

Joint Bearing

Gewz34es-2RS Spherical Plain Bearing for Construction Machinery High Precision Steel-on-Steel

<p>Ensure smooth, reliable operation in heavy-duty construction machinery with the <strong>Gewz34es-2RS spherical plain bearing</strong>, engineered to minimize downtime and boost equipment performance. This steel-on-steel bearing delivers high precision (34.925*55.563*52.375mm) and self-lubricating design, making it ideal for engineering hydraulic cylinders and forging machines where consistent rotation under extreme loads is critical.</p><ul><li>Long-lasting durability from premium bearing steel construction, reducing replacement frequency in demanding work environments</li><li>Low noise operation and high load capacity ensure seamless integration into construction and automation equipment</li><li>Supports OEM/ODM customization to match specific machinery requirements, backed by our strict ISO 9001 quality control</li></ul>

View Details
Spherical Plain Bearing GEEM70ES-2RS Self-lubricating for Construction Machinery 70x105x65mm

Joint Bearing

Spherical Plain Bearing GEEM70ES-2RS Self-lubricating for Construction Machinery 70x105x65mm

<p>Ensure smooth, low-maintenance operation for your construction machinery with the <strong>GEEM70ES-2RS Spherical Plain Bearing</strong>, designed to eliminate downtime from frequent lubrication. This self-lubricating 70x105x65mm bearing delivers high precision and long service life, even under heavy loads in hydraulic cylinders and forging machines.</p><ul><li>Steel-on-steel sliding contact ensures durability in tough construction environments, reducing replacement costs</li><li>Whole outer ring design enhances stability, critical for automation equipment and water conservancy machinery</li><li>Complies with industry standards to meet the demands of high-performance engineering applications</li></ul>

View Details
High Precision Steel-on-Steel Rod End Ball Joint Bearings 100x150x90mm for Industrial Machinery

Joint Bearing

High Precision Steel-on-Steel Rod End Ball Joint Bearings 100x150x90mm for Industrial Machinery

<p>Ensure smooth, precise motion in your industrial machinery with our <strong>High Precision Rod End Bearings</strong>—engineered to eliminate costly downtime and reduce operational noise. The 100x150x90mm steel-on-steel construction delivers exceptional durability, making it ideal for heavy-load applications where reliability is non-negotiable.</p><ul><li>Steel-on-steel sliding contact ensures minimal wear and extended service life, even under continuous operation</li><li>Low noise performance maintains a quieter workspace while meeting Z2/Z3 noise grade standards</li><li>Supports OEM/ODM customization to match your exact machinery specifications, backed by our ISO 9001-certified quality control</li></ul>

View Details
Spherical Plain Bearing GAC170s-GAC200s Self-lubricating for Construction Machinery

Joint Bearing

Spherical Plain Bearing GAC170s-GAC200s Self-lubricating for Construction Machinery

<p>Ensure uninterrupted performance for your construction machinery with the <strong>Spherical Plain Bearing GAC170s-GAC200s</strong>, a self-lubricating solution designed to minimize downtime and maintenance costs. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, this GAC Series bearing delivers exceptional radial load capacity (120*180*38 mm specification) and precise articulation, critical for engineering hydraulic cylinders and forging machines.</p><ul><li>Self-lubricating design eliminates the need for frequent lubrication, reducing operational disruptions in heavy-duty environments</li><li>Whole outer ring structure enhances durability, ensuring long service life even under extreme working conditions</li><li>High precision manufacturing meets ISO standards, guaranteeing reliable rotation and consistent performance</li></ul>

View Details