Joint Bearing

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

SKU: 62e005a6c183 In Stock

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
Wholesale Price (FOB)
¥1.65
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

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.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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