Product Specifications
| Parameter |
Details |
| Model NO. |
GEZ190ES |
| Material |
Bearing Steel |
| Load Direction |
Radial Spherical Plain Bearing |
| Lubrication Type |
Self-lubricating |
| Outer Structure |
Whole Outer Ring |
| Rod End |
General |
| Series |
GEZ |
| 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 |
190.5*285.75*142.875 mm |
| Origin |
China |
| HS Code |
8482101000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Hydraulic Engineering |
Engineering Hydraulic Cylinders, Water Conservancy Machinery |
| Heavy Manufacturing |
Forging Machines, Automation Equipment |
| Automotive |
Automobile Shock Absorbers |
Reduce Downtime with GEZ190ES Stainless Steel Self-lubricating Spherical Plain Bearings for Construction Machinery
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures in hydraulic cylinders and pivot joints. When a bearing seizes or wears prematurely, it halts projects, increases labor costs for repairs, and delays critical deadlines. Sourcing reliable replacements with the right specifications—especially for heavy-load applications—often means navigating minimum order quantities and long lead times that only worsen the problem.
Self-lubricating GEZ190ES Bearings Engineered for Heavy-Duty Performance
Our Stainless Steel GEZ Spherical Plain Bearings address these challenges with a design optimized for construction machinery’s toughest conditions. The GEZ190ES model combines self-lubricating technology with steel-on-steel sliding contact, eliminating the need for frequent maintenance in hard-to-reach hydraulic cylinder applications. With a precision-machined 190.5mm bore and dimensions of 190.5*285.75*142.875 mm, this bearing delivers high load capacity and stability in excavators, loaders, and forging machines.
Engineered for the Rigors of Construction Environments
Spherical plain bearings like the GEZ190ES excel in applications requiring angular misalignment compensation and heavy radial loads—common in construction machinery articulation points. The whole outer ring design enhances structural integrity, while the self-lubricating feature ensures consistent performance even in dusty, high-vibration environments where manual lubrication is impractical. This combination reduces downtime by extending maintenance intervals and minimizing wear under dynamic loading conditions.
Key Technical Features That Drive Reliability
The GEZ190ES bearing’s performance is defined by critical engineering details. Its bearing steel construction provides the hardness and durability needed to withstand the 200+ kN radial loads typical in hydraulic cylinder applications. The steel-on-steel sliding contact offers low friction coefficients under heavy loads, while the self-lubricating properties maintain optimal performance without grease replenishment. High precision manufacturing ensures dimensional accuracy, preventing premature wear in mating components and contributing to the bearing’s long service life. These features collectively reduce the total cost of ownership by lowering maintenance requirements and extending equipment uptime.
The Hidden Costs of Substandard Bearings in Construction
Choosing low-quality spherical plain bearings may seem cost-effective initially, but the long-term consequences are significant. Inferior materials lead to early fatigue, with failure rates increasing by up to 40% in heavy-load applications. Each bearing failure in a hydraulic cylinder can cost thousands in repair parts, labor, and lost productivity—easily outweighing the savings from cheaper components. Our GEZ190ES bearings, backed by ISO9001 quality standards, deliver consistent performance that minimizes these risks, ensuring your construction equipment operates reliably even under the most demanding conditions.
Why Construction Machinery Manufacturers Trust Saifan Bearings
With over 18 years of experience manufacturing bearings for global industrial clients, Saifan Bearings combines technical expertise with production capabilities that meet the strictest industry requirements. Our ISO9001 and ISO14001 certifications ensure consistent quality across every batch, while our in-house R&D and QC labs conduct rigorous testing to verify load capacity, wear resistance, and dimensional accuracy. We support OEM/ODM customization to match specific machinery designs and offer flexible order terms—including 1pc MOQ for standard items and 3–5 day sample lead times—to meet urgent repair needs. Our 12-month global warranty and dedicated technical support team provide additional peace of mind, making us a reliable partner for construction equipment manufacturers worldwide.
Packaging & Shipping
- Neutral packing with protective inner cartons and outer pallet reinforcement to prevent damage during transit
- Sample lead time: 3–5 days for standard specifications
- Bulk delivery: 5–15 days depending on order volume
- Multiple shipping options: DHL, FedEx, UPS, air freight, and sea freight to match your timeline requirements
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece for standard items, supporting emergency maintenance needs
Get Your GEZ190ES Bearing Shipped Today
Don’t let bearing failures delay your construction projects. The GEZ190ES Stainless Steel Self-lubricating Spherical Plain Bearing is in stock and ready to ship, with fast delivery to minimize equipment downtime. Whether you need a single replacement or bulk order for production, our team can provide a quote within 24 hours and ensure your order arrives on schedule.
Frequently Asked Questions
Q: Are these bearings genuine and manufactured to industry standards?
A: Yes, all our bearings are produced in our ISO9001-certified facility and meet international quality standards. Each bearing undergoes rigorous testing before shipment to ensure performance and reliability.
Q: How do I confirm if the GEZ190ES is the correct replacement for my equipment?
A: Provide your machinery model, hydraulic cylinder specifications, or existing bearing dimensions, and our technical team will verify compatibility and provide free选型 guidance.
Q: What is the warranty policy for the GEZ190ES bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.
Q: What is the minimum order quantity for the GEZ190ES?
A: We accept orders for 1 piece, making it easy to source emergency replacements for critical machinery.
Q: How quickly can you ship the GEZ190ES bearing?
A: Standard items are in stock with a 3–5 day sample lead time and 5–15 day bulk delivery. Expedited shipping options are available for urgent requirements.
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