GX30S-GX60S Spherical Plain Bearings – High-Load, Corrosion-Resistant
Specifications
| Inner Diameter | 30 mm |
| Outer Diameter | 75 mm |
| Thickness | 19 mm |
Introduction
GX30S is a radial spherical plain bearing made of bearing steel, featuring self-lubricating steel-on-steel sliding contact. Designed for high precision, long life and low noise, it’s widely used in hydraulic cylinders, construction machinery, automotive shock absorbers and automation equipment. OEM/ODM service available.
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Warranty 1 year
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Description
Key Specifications & Advantages of GX Series Spherical Plain Bearings
| Description | Core Value |
|---|---|
| Model Range | GX30S–GX60S (metric sizes, interchange-compatible) |
| Material | High-carbon chromium bearing steel (GCr15 equivalent), hardened & ground |
| Load Capacity | Radial spherical design — handles misalignment up to ±3° & heavy dynamic loads |
| Lubrication | Self-lubricating PTFE composite liner — zero maintenance, dry-running capable |
| Sliding Pair | Steel-on-steel with solid lubricant embedding — low friction, high wear resistance |
| Applications | Hydraulic cylinders, construction machinery, auto shock absorbers, forging presses |
| Precision & Life | ISO P5 tolerance, 2× longer service life vs. standard grade bearings |
| Quality Assurance | 100% dimensional inspection + load testing; compliant with ISO 12240-1 |
| Differentiation | OEM-grade tolerances & surface finish — matches SKF GE/GEA series performance at 30% lower cost |
| FAQ | Q: Are these suitable for high-vibration environments? A: Yes — reinforced outer ring & optimized clearance reduce fretting wear. |
Engineered for reliability where precision and durability matter most — these GX-series spherical plain bearings deliver SKF-level performance without the premium markup. Trusted in demanding hydraulic and industrial applications across 42 countries. Need technical support or custom sizing? Contact us now for a free engineering consultation and quotation.
