Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Radial Spherical Plain Bearing |
| Model Number | GE31-ZO-2RS-E |
| Bore Diameter (d) | 31.75 mm |
| Outside Diameter (D) | 50.8 mm |
| Ball Diameter | 45.5 mm |
| Material | Bearing Steel |
| Lubrication Type | Self-lubricating |
| Outer Structure | Whole Outer Ring |
| Precision Class | P0 |
| Weight | 0.220 Kg |
| Package Size | 15.00cm × 12.00cm × 10.00cm |
| Package Gross Weight | 0.700 kg |
| HS Code | 8482109000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Engineering Hydraulic Cylinder |
| Industrial Machinery | Forging Machine, Automation Equipment |
| Automotive | Automobile Shock Absorber |
| Water Conservancy | Water Conservancy Machinery |
Need a Durable GE31-ZO-2RS-E Spherical Plain Bearing for Your Hydraulic Cylinder?
When construction machinery hydraulic cylinders fail, the cost goes beyond replacement parts—downtime, labor, and project delays add up quickly. Many buyers struggle with bearings that either don’t fit properly or wear out prematurely in high-load, oscillating applications. Finding a reliable self-lubricating bearing that meets dimensional standards while withstanding tough working conditions can feel like searching for a needle in a haystack.
Self-Lubricating Design for Low-Maintenance Performance
The GE31-ZO-2RS-E radial spherical plain bearing addresses these challenges with its self-lubricating design, eliminating the need for frequent grease injections in hard-to-reach hydraulic cylinder articulation points. As a supplier with ISO 9001 certified quality control processes, we ensure each bearing meets strict dimensional tolerances—31.75 mm bore diameter, 50.8 mm outer diameter, and 45.5 mm ball diameter—to ensure compatibility with standard construction machinery components. Our extensive inventory covers a wide range of bearing types, including spherical plain bearings, making it easier to source the exact part you need without juggling multiple suppliers.
Engineered for Heavy-Duty Oscillating Loads
This bearing excels in applications involving axial and radial loads with oscillating motion, such as engineering hydraulic cylinders and forging machines. The whole outer ring structure provides stability under dynamic loads, while the bearing steel construction offers high surface hardness to resist wear. Its self-lubricating feature is particularly valuable in dusty or wet environments where traditional lubrication systems might fail, ensuring consistent performance in construction and water conservancy machinery.
Key Engineering Features That Impact Reliability
The GE31-ZO-2RS-E’s precision class P0 ensures tight dimensional control, critical for proper fit in hydraulic cylinder assemblies. The self-lubricating sliding contact reduces friction and minimizes heat buildup, extending service life compared to non-lubricated alternatives. The bearing steel material undergoes rigorous testing to meet hardness requirements, ensuring it can handle the shock loads common in construction equipment. Additionally, the standardized dimensions (conforming to HS code 8482109000) mean this bearing can serve as a direct replacement for similar spherical plain bearings in existing systems, simplifying maintenance and reducing downtime.
Why Choosing the Right Bearing Lowers Total Cost
Opting for a quality self-lubricating spherical plain bearing like the GE31-ZO-2RS-E reduces long-term costs by minimizing maintenance intervals and preventing premature failures. Inferior bearings often fail due to material fatigue or imprecise dimensions, leading to unexpected equipment shutdowns and costly repairs. By investing in a bearing that meets ISO standards and undergoes thorough quality checks, you avoid the hidden expenses of frequent replacements and unplanned downtime. This model’s design specifically targets the needs of construction machinery, where reliability directly impacts project timelines and profitability.
Quality You Can Rely On
Our production and inspection processes are ISO 9001 certified, ensuring consistent quality from raw material testing to final dimensional checks. Each GE31-ZO-2RS-E bearing undergoes hardness and surface treatment testing to meet industry standards. We provide a warranty against manufacturing defects, with clear terms outlined in our supply contracts. As a supplier with access to multiple brands and models, we can source bearings according to your specific requirements, whether you need standard parts or custom solutions. Our inventory system supports quick order processing, so you get the bearings you need when you need them.
Packaging & Shipping
- Packaged in sturdy cartons with dimensions 15.00cm × 12.00cm × 10.00cm to protect against damage during transit
- Spot inventory available for same-day shipping on in-stock items
- Flexible shipping options including express courier, air freight, and sea freight to meet your delivery timeline
- Low minimum order quantity supported, ideal for both small maintenance orders and large-scale production requirements
Get a Quote for Your GE31-ZO-2RS-E Bearing Requirement
Whether you need a single GE31-ZO-2RS-E bearing for a replacement or bulk quantities for production, provide us with your specific requirements—model, quantity, and delivery location—and we’ll deliver a competitive quote with lead time details. Our team can also assist with cross-referencing part numbers to ensure compatibility with your equipment. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a full range of bearing types and can source products according to your specified brand or model requirements.
Q: How can I confirm if this bearing fits my hydraulic cylinder?
A: Provide your equipment’s make, model, or the required dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the GE31-ZO-2RS-E.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are outlined in our supply contract.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to order small batches for maintenance or larger volumes for production.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship the same day. Shipping methods include express courier (3-5 days), air freight (5-7 days), and sea freight (20-30 days), depending on your location and urgency.
Q: Can you provide OEM or custom bearings?
A: Yes, we support OEM/ODM services and can produce bearings according to your technical drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.<br
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