Spherical Plain Bearing GEGZ31ES-2RS Self-lubricating for Construction Machinery 31.75mm Bore
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Spherical Plain Bearing GEGZ31ES-2RS Self-lubricating for Construction Machinery 31.75mm Bore

Ensure smooth, low-maintenance operation in your construction machinery with the Spherical Plain Bearing GEGZ31ES-2RS, designed to eliminate downtime from frequent lubrication. This self-lubricating steel-on-steel bearing delivers high precision and long service life, making it ideal for heavy-duty applications like engineering hydraulic cylinders and forging machines.

  • 31.75mm bore with dimensions 31.75*61.913*35.306mm for precise equipment fit
  • Sealed 2RS design keeps contaminants out, reducing wear in harsh job site conditions
  • Manufactured to meet rigorous industrial standards, ensuring reliable performance under radial loads

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. GEGZ31ES-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 31.75*61.913*35.306 mm
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
Industrial Automation Automation Equipment

Minimize Downtime in Construction Sites with GEGZ31ES-2RS Spherical Plain Bearing

Construction machinery operators know the frustration of unexpected downtime—especially when a bearing failure halts an excavator or hydraulic cylinder mid-project. Replacing worn bearings often means waiting weeks for parts, losing daily productivity, and missing critical deadlines. Many generic bearings fail prematurely under heavy loads, leading to repeated replacements and rising maintenance costs.

Self-lubricating Solution for Heavy-Duty Construction Applications

The GEGZ31ES-2RS Spherical Plain Bearing addresses these challenges with its self-lubricating design and robust steel-on-steel construction. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, delivering reliable performance in the most demanding construction environments. Whether used in hydraulic cylinders or forging machines, this bearing reduces maintenance needs while supporting radial loads with minimal noise.

Engineered for Extreme Construction Site Conditions

This Spherical Plain Bearing thrives in harsh operating conditions common to construction sites. Its 31.75mm bore size and 35.306mm width provide stability under heavy radial loads, while the self-lubricating feature eliminates the need for frequent grease applications in hard-to-reach areas. The whole outer ring design enhances durability, making it ideal for equipment subjected to vibration, shock, and continuous motion—key requirements for excavators and engineering machinery.

Technical Advantages That Maximize Equipment Uptime

The GEGZ31ES-2RS combines critical features that directly impact equipment performance. Its bearing steel material ensures high load capacity and resistance to wear, extending service life in heavy-duty applications. The steel-on-steel sliding contact minimizes friction, reducing heat generation during operation. Precision manufacturing guarantees consistent dimensions (31.75*61.913*35.306 mm), ensuring proper fit and alignment in hydraulic cylinders and automation equipment. These technical details translate to fewer replacements, lower maintenance costs, and longer intervals between shutdowns.

Why Choosing the Right Bearing Cuts Long-Term Costs

Opting for low-quality bearings may save upfront costs, but the hidden expenses add up quickly. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to surrounding components. Our GEGZ31ES-2RS Spherical Plain Bearing, backed by ISO14001 environmental standards, offers high precision and long life—lowering total cost of ownership by reducing replacement frequency. For construction companies, reliable bearings mean consistent project timelines and higher profitability.

Our Commitment to Construction Machinery Reliability

With 18 years of bearing manufacturing experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. We maintain full R&D capabilities and a dedicated QC lab to ensure each bearing meets strict quality standards. Our 12-month global warranty covers manufacturing defects, with free technical guidance and defect replacement available. For construction machinery manufacturers and distributors, we offer flexible orders—1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—to support both emergency repairs and large-scale production needs.

Packaging & Shipping

  • Neutral packing with carton pallet for secure transportation
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days after order confirmation
  • Multiple shipping options: T/T, credit card, and Alibaba trade terms available
  • 1pc MOQ supported for emergency replacement needs

Get Your GEGZ31ES-2RS Bearing Shipped Today

Don’t let bearing failures delay your construction projects. The GEGZ31ES-2RS Spherical Plain Bearing is ready to ship, with samples available in 3–5 days. Whether you need a single unit for emergency repair or bulk orders for production, we ensure fast delivery and consistent quality. Contact us now to confirm specifications and get a quote tailored to your needs.

Frequently Asked Questions

Q: Is this bearing suitable for heavy-load construction machinery?

A: Yes, the GEGZ31ES-2RS is designed as a radial spherical plain bearing with bearing steel construction, making it ideal for heavy-load applications like excavators and hydraulic cylinders.

Q: How does the self-lubricating feature work in dusty construction environments?

A: The self-lubricating design reduces the need for frequent maintenance, even in dusty conditions, by minimizing friction and wear through integrated lubrication systems.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualifying issues.

Q: Can I order a single unit for emergency repair?

A: Yes, we offer 1pc MOQ for standard items, supporting emergency repair needs with fast sample delivery.

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

A: Provide your equipment model or specific dimensions, and our technical team will verify compatibility based on the 31.75*61.913*35.306 mm specification.

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Tags: 31.75mm Bore Bearing Construction Machinery Bearing GEGZ31ES-2RS GEGZ31ES-2RS Self-lubricating Bearing self-lubricating bearing Spherical Plain Bearing spherical plain bearing for construction machinery Steel-on-Steel Spherical Bearing
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