Joint Bearing

Spherical Plain Bearing GE140ES Self-lubricating for Construction Machinery 140x210x90mm

SKU: 87492ea076fe In Stock

Keep your construction machinery running smoothly with the GE140ES Self-lubricating Spherical Plain Bearing, designed to minimize downtime and maximize productivity on the job site. This 140x210x90mm bearing delivers reliable performance in heavy-duty applications like hydraulic cylinders and forging machines, thanks to its steel-on-steel sliding contact and whole outer ring structure that ensures stability under extreme loads.

  • Self-lubricating design eliminates the need for frequent maintenance, reducing operational interruptions and long-term costs
  • High precision manufacturing (P0-P4 grade) guarantees consistent rotation, while low noise operation (Z2-Z4 grade) enhances worksite comfort
  • Constructed with premium bearing steel for exceptional durability, making it ideal for the demanding conditions of construction and water conservancy machinery

Backed by our ISO 9001:2015 certified production process, this bearing ensures the reliable rotation your equipment depends on—no more unexpected delays or compromised performance.

Wholesale Price (FOB)
¥1.50
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. GE140ES, GE160ES, GE180ES, GE200ES, GE220ES, GE240ES
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication Type Self-lubricating
Outer Structure Whole Outer Ring
Rod End General
Series GE
Product Name Spherical Plain Bearing
Package Neutral Packing Bearing
Sliding Contact Steel-on-Steel
Features High Precision, Long Life, Low Noise
Service OEM, ODM
Transport Package Carton Pallet
Specification 140×210×90 mm
Origin China
HS Code 8482101000
Production Capacity 1,000,000 units/year

Application Industries

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

End Construction Downtime with GE140ES Self-lubricating Spherical Plain Bearing

Construction machinery operators know the cost of bearing failure: unplanned downtime, missed deadlines, and expensive repairs. When your excavator’s hydraulic cylinder seizes or your loader’s pivot joint wears prematurely, every hour of inactivity eats into profits. Finding reliable bearings that handle heavy loads and harsh conditions without constant maintenance is a persistent challenge in the industry.

GE140ES Bearing: Engineered for Heavy-Duty Construction Performance

The GE140ES self-lubricating spherical plain bearing addresses these pain points with precision engineering. Designed for radial load applications, its 140×210×90 mm dimensions fit seamlessly into construction machinery hydraulic cylinders and pivot systems. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets strict quality standards, eliminating the risk of premature failure from subpar materials or workmanship.

Optimal Performance in Demanding Construction Environments

Spherical plain bearings like the GE140ES excel in applications requiring angular misalignment compensation and heavy radial load handling—critical for construction equipment operating on uneven terrain. The self-lubricating design eliminates the need for frequent grease maintenance, reducing downtime and labor costs on job sites. Its steel-on-steel sliding contact ensures durability under high-pressure conditions, making it ideal for forging machines and automation equipment where reliability is non-negotiable.

Key Technical Features That Maximize Equipment Uptime

The GE140ES bearing’s performance is defined by its core technical attributes. The whole outer ring construction enhances structural integrity, allowing it to withstand the shock loads common in construction machinery. High precision manufacturing ensures consistent fit and function, minimizing vibration and noise during operation. The self-lubricating feature provides continuous lubrication even in hard-to-reach areas, extending service life in dusty or wet environments. These characteristics combine to deliver the long life and low maintenance that construction professionals demand.

Why Cutting Corners on Bearings Costs More in the Long Run

Choosing low-quality bearings to save upfront costs often leads to higher total expenses. Counterfeit or substandard spherical plain bearings may fail prematurely, causing equipment breakdowns that cost far more than the initial savings. Our GE140ES bearings, backed by ISO14001 environmental management certification, offer proven reliability that reduces the risk of unplanned downtime. With a focus on genuine materials and precision manufacturing, we deliver bearings that perform consistently under the toughest conditions, lowering your total cost of ownership over time.

Your Trusted Partner for Construction Machinery Bearings

Jinan Saifan Bearing has served global buyers since 2005, building a reputation for stable supply and competitive pricing. Our full R&D capabilities and QC lab ensure each GE140ES bearing meets exact specifications, while OEM/ODM customization options allow us to tailor solutions to your specific equipment needs. We offer a 12-month global warranty, free technical guidance, and defect replacement to provide peace of mind. With flexible orders (1pc MOQ for standard items) and 5–15 day bulk delivery, we ensure you get the bearings you need when you need them.

Packaging & Shipping

  • Neutral packing with carton pallet for secure transportation
  • Sample lead time: 3–5 days for testing and verification
  • Bulk delivery: 5–15 days to meet urgent project timelines
  • Multiple shipping options including T/T, credit card, and Alibaba trade assurance
  • 1pc minimum order quantity available for emergency repairs

Get Your GE140ES Bearing Today

Don’t let bearing issues delay your construction projects. The longer you wait, the more downtime costs add up. Contact us now with your GE140ES bearing requirements, application details, and quantity—our team will provide a prompt quote and ensure fast delivery to get your machinery back to work.

Frequently Asked Questions

Q: Are these bearings genuine and reliable?

A: Yes, we are an integrated manufacturer with ISO9001 & ISO14001 certifications, ensuring all bearings meet strict quality standards. Each product is backed by a 12-month global warranty.

Q: How do I confirm if the GE140ES is compatible with my equipment?

A: Provide your equipment model or specific dimensional requirements, and our technical team will verify compatibility and offer free guidance.

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items like the GE140ES, supporting both emergency repairs and bulk orders.

Q: How long does shipping take?

A: Sample lead time is 3–5 days, and bulk delivery takes 5–15 days. We offer flexible shipping options to meet your timeline.

Q: Can you provide custom bearings for specific applications?

A: Yes, we offer full OEM/ODM customization services to meet unique dimensional, material, or performance requirements.

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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