Joint Bearing
Keep your construction machinery running smoothly with minimal downtime using our self-lubricating spherical plain bearing — designed to deliver reliable performance under heavy loads and harsh working conditions. The GX30T-GX60T series ensures consistent operation in engineering hydraulic cylinders and forging machines, thanks to its steel-on-steel sliding contact that reduces wear and extends service life.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | GX30T |
| 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 |
| Sliding Contact | Steel-on-Steel |
| Features | High Precision, Long Life, Low Noise |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 30*75*19 mm |
| Origin | China |
| HS Code | 8482101000 |
| Production Capacity | 1000000 units/year |
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Hydraulic Cylinders, Loaders |
| Heavy Industry | Forging Machines, Water Conservancy Machinery |
| Automotive | Shock Absorbers |
| Manufacturing | Automation Equipment |
Construction machinery operators know the frustration of unexpected downtime—especially when hydraulic cylinder failures halt projects. Bearing replacement in the field often means lengthy delays, and generic bearings rarely match the original performance. Many buyers face the double challenge of minimum order quantities that exceed repair needs and uncertain delivery times that extend project timelines.
The Spherical Plain Bearing GX30T-GX60T series addresses these pain points with self-lubricating technology that eliminates the need for frequent grease maintenance. As an integrated manufacturer with ISO9001 certification, we produce each bearing to P0-P4 precision standards, ensuring consistent performance in harsh construction environments. Our 1pc MOQ for standard items means you can order exactly what you need for emergency repairs without overstocking.
These steel-on-steel spherical plain bearings excel in radial load applications where misalignment and heavy shock loads are common. With a 30*75*19 mm specification, the GX30T model delivers reliable rotation in engineering hydraulic cylinders,承受 dynamic forces while maintaining low noise operation. The whole outer ring design enhances structural integrity, making these bearings ideal for excavators, loaders, and forging machines operating in dust, vibration, and temperature extremes.
The bearing steel construction provides exceptional wear resistance, directly contributing to the long service life specified in our product features. Self-lubricating properties ensure consistent performance without manual lubrication intervals, reducing maintenance stops. High precision manufacturing minimizes clearance variation, which is critical for hydraulic cylinder synchronization and control accuracy. These technical attributes translate to fewer replacements, lower labor costs, and extended equipment operational time—key factors in construction project profitability.
Choosing non-specialized bearings for construction machinery often leads to premature failure. A single hydraulic cylinder bearing failure can cost thousands in downtime, not counting replacement parts and labor. Our GX series bearings, designed specifically for engineering applications, reduce this risk through rigorous quality control—each unit undergoes testing in our dedicated QC lab before shipment. While initial costs may be higher than generic alternatives, the extended service life and reduced maintenance requirements result in lower total cost of ownership over time.
With 18 years of manufacturing experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. Our production capacity of 1,000,000 units annually ensures stable supply even for large projects. We offer free technical guidance to help you select the right bearing for your specific equipment, and our 12-month global warranty covers manufacturing defects with replacement or refund options. All products come with full traceability documentation, supporting your quality control processes.
Don’t let bearing issues delay your projects. Whether you need a single GX30T for emergency repair or bulk orders for scheduled maintenance, we can fulfill your requirements quickly. Send us your equipment model, bearing specifications, and quantity, and our team will provide a quote within 24 hours—so you can get back to work with minimal disruption.
Q: Are these bearings suitable for heavy-duty hydraulic cylinders?
A: Yes, the GX series is specifically designed for engineering hydraulic cylinder applications, handling radial loads and misalignment common in construction machinery.
Q: How do I confirm the GX30T is compatible with my equipment?
A: Provide your machinery model or existing bearing dimensions, and our technical team will verify compatibility and provide选型 recommendations at no cost.
Q: What is the warranty coverage for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: Can I order a single unit for emergency repair?
A: Yes, we support 1pc MOQ for standard items like the GX30T, ideal for emergency maintenance needs.
Q: How quickly can I receive my order?
A: Standard samples ship in 3–5 days, with bulk orders delivered in 5–15 days depending on quantity and shipping method.
Q: Do you provide OEM services for custom bearing requirements?
A: Yes, we offer full OEM/ODM customization, including custom dimensions, materials, and lubrication options to meet specific equipment needs.
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Joint Bearing
Joint Bearing
Joint Bearing
Joint Bearing