Spherical Plain Bearing GAC90s GAC95s GAC100s GAC105s GAC110s for Construction Machinery Self-lubricating
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Spherical Plain Bearings

Spherical Plain Bearing GAC90s GAC95s GAC100s GAC105s GAC110s for Construction Machinery Self-lubricating

Keep your construction machinery running smoothly with our self-lubricating Spherical Plain Bearing GAC series—designed to minimize downtime and maximize productivity in heavy-duty environments. Engineered with high-grade bearing steel and a steel-on-steel sliding contact, these GAC90s, GAC95s, GAC100s, GAC105s, and GAC110s bearings deliver exceptional wear resistance, ensuring reliable performance in engineering hydraulic cylinders, forging machines, and automation equipment.

  • Self-lubricating design eliminates the need for frequent maintenance, reducing operational costs and extending service life in demanding conditions
  • Precision-crafted at 90*140*32 mm (and matching sizes for the full series), these whole outer ring bearings provide stable radial load support for seamless rotation
  • Backed by Saifan’s ISO 9001-certified manufacturing, each bearing meets strict quality standards for low noise and long-term durability, making them ideal for construction and water conservancy machinery

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. GAC90S
Material Bearing Steel
Load Direction Radial Spherical Plain Bearing
Lubrication Type Self-lubricating
Outer Structure Whole Outer Ring
Rod End General
Series GAC
Sliding Contact Steel-on-Steel
Features High Precision, Long Life, Low Noise
Specification 90*140*32 mm
Origin China
HS Code 8482101000

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

Minimize Downtime with GAC Series Self-lubricating Spherical Plain Bearings for Heavy Machinery

Construction and manufacturing operations face costly delays when equipment bearings fail prematurely. Frequent lubrication requirements disrupt workflow, while generic bearings often can’t withstand the heavy radial loads and continuous motion of hydraulic cylinders or forging machines. Finding reliable replacements that balance durability, precision, and maintenance efficiency remains a persistent challenge for equipment managers.

Self-lubricating Design Reduces Maintenance Intervals for GAC Series Bearings

The Spherical Plain Bearing GAC90s GAC95s GAC100s GAC105s GAC110s addresses these pain points with its self-lubricating steel-on-steel construction, eliminating the need for regular grease applications. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards, making them ideal for engineering hydraulic cylinders and construction machinery where consistent performance under heavy loads is critical.

Engineered for Heavy-Duty Applications in Demanding Environments

These GAC Series Spherical Plain Bearings excel in environments with high radial loads and oscillating motion, common in forging machines and construction equipment. The whole outer ring design enhances structural integrity, while the 90*140*32 mm specification (for GAC90S) provides optimal load distribution. Whether operating in dusty construction sites or high-pressure hydraulic systems, these bearings maintain low noise levels and long service life, reducing the risk of unexpected equipment shutdowns.

Key Technical Features That Deliver Reliable Performance

The bearing steel material ensures high load capacity and resistance to wear, critical for handling the stresses of continuous operation in heavy machinery. The self-lubricating sliding contact minimizes friction, which directly contributes to the bearing’s long life and low noise output. Precision manufacturing guarantees consistent dimensions, ensuring proper fit in hydraulic cylinders and automation equipment. These technical attributes work together to provide a bearing solution that meets the rigorous demands of construction and manufacturing applications.

Why Genuine GAC Series Bearings Lower Total Cost of Ownership

Opting for authentic GAC Series Spherical Plain Bearings avoids the hidden costs of counterfeit products, such as frequent replacements, unplanned downtime, and potential damage to associated equipment. Our bearings undergo strict quality control processes, from raw material inspection to final testing, ensuring they meet international standards. While initial costs may be higher than low-quality alternatives, the extended service life and reduced maintenance requirements result in lower total ownership costs over time.

Our Commitment to Reliable Supply and Customer Support

With over 18 years of experience serving global buyers, Jinan Saifan Bearing offers a 12-month global warranty on all products, including free technical guidance and defect replacement. We maintain flexible order options, with 1pc MOQ for standard items and 3–5 days sample lead time, supporting both emergency repairs and bulk orders. Our R&D and QC lab ensures product consistency, while ISO certifications validate our commitment to quality. We aim to be your long-term partner by providing stable supply, competitive pricing, and responsive after-sales service.

Packaging & Shipping

  • Neutral packing with carton and pallet for secure transportation
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days after order confirmation
  • Multiple payment options: T/T, credit card, Alibaba trade assurance
  • 1pc MOQ available, supporting small-batch and emergency orders

Secure Your GAC Series Bearings Today

Don’t let bearing failures disrupt your operations. Whether you need GAC90s, GAC100s, or other sizes in the GAC series, we can fulfill your order quickly. Send us your specific model requirements, application details, and quantity, and our team will provide a tailored quote within 24 hours. Ensure your machinery runs smoothly with reliable, self-lubricating spherical plain bearings designed for heavy-duty performance.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO9001-certified facility and come with full traceability documentation. We do not supply counterfeit products.

Q: How do I confirm the correct GAC series bearing for my equipment?

A: Provide your equipment model, application type, and required dimensions (bore diameter, outer diameter, width), and our technical team will assist with选型确认 at no cost.

Q: What is the warranty policy for these spherical plain bearings?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products can be replaced or refunded according to our warranty terms.

Q: What is the minimum order quantity for GAC95s or GAC110s bearings?

A: The minimum order quantity is 1 piece for standard GAC series models, making it suitable for emergency repairs and small-batch purchases.

Q: How quickly can I receive my order?

A: Samples are shipped within 3–5 days, and bulk orders are delivered within 5–15 days. We work with DHL, FedEx, and other carriers for fast global shipping.

Q: Can you provide custom specifications for GAC series bearings?

A: Yes, we offer full OEM/ODM customization services. Contact our sales team with your specific requirements for a tailored solution.

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Tags: construction machinery spherical bearing GAC Series Spherical Plain Bearing GAC100s Bearing GAC90s Bearing Self-lubricating GAC95s Bearing Self-lubricating Spherical Bearing Spherical Plain Bearing Spherical Plain Bearing for Forging Machine
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