Spherical Plain Bearing Gx70s Gx80s Gx90s Gx100s Gx120s for Construction Machinery

Product Specifications

Application Industries

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

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