Spherical Plain Bearings Gx140s Gx160s Gx180s Gx200s Self-lubricating for Construction Machinery
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Spherical Plain Bearings Gx140s Gx160s Gx180s Gx200s Self-lubricating for Construction Machinery

Keep your construction machinery running smoothly with self-lubricating spherical plain bearings designed for heavy-duty performance. The GX140S, GX160S, GX180S, and GX200S series deliver reliable rotation in harsh conditions, reducing maintenance downtime and ensuring consistent operation. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, these bearings handle radial loads with precision, making them ideal for engineering hydraulic cylinders, forging machines, and excavators.

  • Self-lubricating design eliminates the need for frequent manual greasing, cutting operational costs
  • Whole outer ring structure enhances durability, extending service life even under extreme pressure
  • Precision-machined to 140*260*61 mm (GX140S) and compatible with industry-standard specifications
  • Backed by Saifan's ISO 9001-certified quality control and 12-month warranty for peace of mind

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. GX140S
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication Type Self-lubricating
Outer Structure Whole Outer Ring
Rod End General
Series Gx
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*260*61 mm
Trademark BDL
Origin China
HS Code 8482101000
Production Capacity 1000000

Application Industries

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

Minimize Downtime with Self-lubricating Spherical Plain Bearings Gx140s for Construction Machinery

Construction machinery operators know the frustration of unexpected downtime from bearing failures. When hydraulic cylinders or excavator joints seize due to inadequate lubrication or low-quality components, every hour of inactivity eats into project deadlines and profits. Many suppliers force minimum orders that tie up capital, while generic bearings often fail prematurely under heavy loads and harsh job site conditions.

Self-lubricating Design Reduces Maintenance Needs in Heavy-Duty Applications

Our Spherical Plain Bearings Gx140s address these challenges with a self-lubricating design that eliminates the need for frequent manual lubrication—critical for hard-to-reach components in construction machinery. Manufactured from high-grade bearing steel, these radial spherical plain bearings deliver reliable performance in engineering hydraulic cylinders and forging machines, where precision and durability directly impact operational efficiency. With a 1pc MOQ for standard items and 3–5 day sample lead times, we support both emergency repairs and long-term production planning.

Engineered for the Rigors of Construction Site Conditions

These bearings excel in the demanding environments of construction machinery, where they withstand radial loads and accommodate misalignment in excavator arms and hydraulic systems. The steel-on-steel sliding contact ensures high load capacity, while the whole outer ring structure enhances stability during heavy-duty operations. Whether used in high-vibration applications or dusty job sites, the Gx140s series maintains low noise levels and consistent performance, reducing the risk of unplanned maintenance interruptions.

Key Technical Features That Drive Performance

The Gx140s Spherical Plain Bearing’s 140*260*61 mm specification balances size and load capacity, making it suitable for medium to large construction equipment. Its self-lubricating property is particularly valuable in applications where regular maintenance access is limited, as it extends service intervals and reduces labor costs. The high precision manufacturing ensures minimal clearance, critical for maintaining alignment in hydraulic cylinders and preventing premature wear. Combined with long life characteristics, these features translate to lower total ownership costs over the bearing’s operational lifespan.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing low-quality spherical plain bearings may seem like a cost-saving measure, but the hidden expenses quickly add up. Premature failures lead to equipment downtime, expensive repairs, and potential damage to adjacent components. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control to ensure consistency and reliability. The 12-month global warranty provides additional peace of mind, knowing that manufacturing defects will be addressed promptly with replacement or refund—avoiding the hidden costs of counterfeit or substandard products.

Our Commitment to Reliable Bearing Solutions

With over 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capability and QC lab ensure that every Gx140s bearing meets strict performance standards, while OEM/ODM customization options allow us to tailor solutions to specific machinery requirements. We offer free technical guidance to help customers select the right bearings for their applications, and our defect replacement policy underscores our confidence in product quality. With bulk delivery times of 5–15 days, we ensure that your operations stay on schedule.

Packaging & Shipping

  • Neutral packing with carton pallet for secure transportation
  • 3–5 day lead time for samples, 5–15 days for bulk orders
  • Flexible shipping options including T/T, credit card, and Alibaba trade assurance
  • Real-time logistics tracking provided for all shipments
  • 1pc minimum order quantity available for standard items

Get Your Gx140s Bearings Shipped Fast

Don’t let bearing issues delay your construction projects. Whether you need a single replacement bearing or bulk orders for production, we can fulfill your requirements quickly. Send us your equipment details and quantity needs, and our team will provide a competitive quote within 24 hours—helping you get back to work with minimal downtime.

Frequently Asked Questions

Q: Are these bearings suitable for heavy-load construction machinery?

A: Yes, the Gx140s Spherical Plain Bearings are designed as radial spherical plain bearings with bearing steel construction, making them ideal for heavy-load applications like excavators and hydraulic cylinders.

Q: How does the self-lubricating feature work in practice?

A: The self-lubricating design eliminates the need for frequent manual lubrication, reducing maintenance requirements in hard-to-reach components of construction machinery.

Q: What warranty coverage do you offer?

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

Q: Can I order a single sample for testing?

A: Yes, we offer a 1pc MOQ for standard items, with free samples available (buyer covers freight).

Q: How long does it take to receive bulk orders?

A: Bulk delivery typically takes 5–15 days, depending on order size and customization requirements.

Q: Do you provide technical support for installation?

A: Yes, we offer free technical guidance to help ensure proper selection and installation of bearings for your specific application.

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Tags: Construction Machinery Bearings Gx140s Bearings Gx160s Bearings Gx180s Bearings Gx200s Bearings Self-lubricating Bearings Self-lubricating Spherical Plain Bearings for Construction Machinery spherical plain bearings
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