Durable Gewz31es-Gewz50es Spherical Plain Bearings – High-Load, Corrosion-Resistant
Basic Specifications
| Inner Diameter | 31.75 mm |
|---|---|
| Outer Diameter | 50.8 mm |
| Thickness | 47.625 mm |
Product Overview
GEWZ31ES 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 suits hydraulic cylinders, construction machinery, automotive shock absorbers and automation equipment. Supplied in neutral packing with whole outer ring structure and OEM/ODM service available.
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Warranty 1 year
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Description
Key Specifications & Advantages of Durable Gewz31es–Gewz50es Spherical Plain Bearings
| Description | Core Value |
|---|---|
| Model Range | GEWZ31ES to GEWZ50ES — precision-matched sizes for modular hydraulic & mechanical systems |
| Material & Sliding Pair | Bearing steel-on-steel — high hardness, wear resistance, and consistent load transfer |
| Lubrication | Self-lubricating — zero maintenance, ideal for sealed or hard-to-access installations |
| Load Direction | Radial spherical design — accommodates misalignment up to ±4° with stable performance |
| Outer Structure | Whole outer ring — enhanced rigidity and shock load tolerance vs. split-ring alternatives |
| Applications | Hydraulic cylinders, forging machines, construction machinery, auto shock absorbers, water conservancy equipment |
| Performance Traits | High precision, low noise, 50% longer service life vs. standard plain bearings (tested at 10⁶ cycles) |
| Quality Assurance | ISO 9001 certified production; 100% dimensional & surface finish inspection; traceable batch coding |
| Differentiation | BDL-branded OEM/ODM support — customizable tolerances, coatings (e.g., CrC), and packaging per project specs |
| FAQ | Q: Are these compatible with SKF mounting dimensions? A: Yes — GEWZ series follows ISO 12240-1 standards, fully interchangeable with SKF GEW… series in bore/OD/width. |
Ready to integrate high-reliability spherical bearings into your next project? Contact us today for technical specs, sample availability, and volume pricing — our engineering team responds within 2 business hours.
