Spherical Plain Bearing Gx70s Gx80s Gx90s Gx100s Gx120s for Construction Machinery
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Spherical Plain Bearing Gx70s Gx80s Gx90s Gx100s Gx120s for Construction Machinery

Ensure smooth, high-precision rotation in your heavy-duty equipment with our Spherical Plain Bearing Gx Series. Designed for construction machinery, engineering hydraulic cylinders, and forging machines, these steel-on-steel bearings deliver exceptional durability and low noise operation—critical for minimizing downtime in demanding worksites.

  • Self-lubricating design eliminates frequent maintenance, keeping your machinery running longer between service intervals
  • Precision-machined to 70*160*42 mm specifications (GX70S model) with whole outer ring structure for enhanced radial load capacity
  • Supports OEM/ODM customization to match your exact equipment requirements, backed by our ISO 9001:2015 quality assurance

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. GX70S
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication Self-lubricating
Outer Structure Whole Outer Ring
Rod End General
Series Gx
Sliding Contact Steel-on-Steel
Features High Precision, Long Life, Low Noise
Specification 70*160*42 mm
HS Code 8482101000

Application Industries

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

Eliminate Downtime with Gx Series Spherical Plain Bearings for Construction Machinery

Construction machinery operators know the frustration of unexpected downtime when hydraulic cylinders or pivot joints fail. A failed bearing in an excavator arm or loader bucket not only halts work but creates safety risks and costly repair delays. Many face challenges finding bearings that balance high load capacity with self-lubricating convenience for harsh job site conditions.

Gx70s-Gx120s Spherical Plain Bearings: Engineered for Heavy-Duty Performance

Our Gx Series Spherical Plain Bearings address these critical needs with precision-engineered steel-on-steel construction and self-lubricating design. As an integrated bearing manufacturer with ISO9001 and ISO14001 certifications, we produce each Gx70s, Gx80s, Gx90s, Gx100s, and Gx120s bearing to P0-P4 precision standards, ensuring reliable performance in engineering hydraulic cylinders and forging machines. With 16 years of manufacturing experience serving global buyers, we understand the demands of construction machinery applications.

Optimal Performance in Extreme Construction Environments

Spherical Plain Bearings in the Gx Series excel in heavy-load, high-impact environments typical of construction sites. The radial load design handles axial misalignment while maintaining structural integrity, making them ideal for pivot points in excavator booms and loader arms. The steel-on-steel sliding contact provides exceptional wear resistance, even when exposed to dust, debris, and temperature fluctuations common in outdoor construction work. Choosing the right spherical plain bearing directly impacts equipment uptime and maintenance frequency.

Technical Advantages That Maximize Equipment Reliability

The Gx Series incorporates critical features that enhance performance in construction machinery. The self-lubricating design eliminates the need for frequent maintenance, reducing downtime during operation. Precision manufacturing ensures each bearing meets 70*160*42 mm dimensional accuracy (for Gx70s), critical for proper fit in hydraulic cylinder assemblies. The whole outer ring construction increases structural rigidity, allowing the bearing to withstand the dynamic loads of heavy machinery. Low noise operation (Z2-Z4 grade) contributes to a safer, more comfortable work environment without compromising performance.

Why Genuine Gx Series Bearings Reduce Total Costs

Choosing authentic Gx Series bearings over generic alternatives delivers long-term value through extended service life and reduced maintenance. Counterfeit bearings often fail prematurely under heavy loads, leading to secondary equipment damage and unplanned downtime—costing far more than the initial savings on cheaper parts. Our bearings comply with international industry standards, supported by a 12-month global warranty that covers manufacturing defects. By focusing on total cost of ownership rather than upfront price, construction companies protect their equipment investment and maintain consistent project timelines.

Your Reliable Partner for Construction Machinery Bearings

With a production capacity of 1,000,000 units annually, we ensure stable supply even for large-scale equipment manufacturers. Our R&D and QC lab conducts rigorous testing on all bearings, from material composition to load resistance. We offer flexible ordering with 1pc MOQ for standard items and 3–5 day sample lead times, ideal for both emergency repairs and scheduled maintenance. Technical support teams provide free guidance on installation and application, helping you select the right Gx Series bearing for specific machinery models. As a trusted exporter to Europe, America, and Southeast Asia, we deliver consistent quality backed by defect replacement and refund policies.

Packaging & Shipping

  • Neutral packing with carton and pallet for secure transport
  • 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 guarantees
  • 1pc MOQ available for emergency replacement needs

Get Your Gx Series Bearing Today

Don’t let equipment downtime derail your project schedule. Whether you need a single Gx70s for emergency repair or bulk Gx120s for production, we provide fast quotes and reliable delivery. Send your bearing model, application details, and quantity to receive personalized support within 24 hours.

Frequently Asked Questions

Q: Are these bearings suitable for high-load hydraulic cylinder applications?

A: Yes, the Gx Series is specifically designed for radial spherical plain bearing applications, making them ideal for engineering hydraulic cylinders and construction machinery pivot points.

Q: How do I confirm the right Gx Series model for my equipment?

A: Provide your machinery model, application type, and required dimensions, and our technical team will help verify the correct bearing specification.

Q: What is the warranty period for Gx Series bearings?

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

Q: What is the minimum order quantity for Gx70s bearings?

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

Q: How quickly can I receive a sample for testing?

A: Sample lead time is 3–5 days, with shipping via DHL, FedEx, or your preferred carrier (buyer covers freight).

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

Tags: Construction Machinery Bearing Gx Series Bearing Gx70s Spherical Plain Bearing for Construction Machinery Gx80s Bearing for Engineering Hydraulic Cylinder High Precision Spherical Bearing for Forging Machine Self-lubricating Spherical Bearing Spherical Plain Bearing Steel-on-Steel Spherical Bearing
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