GE300-DO-2RS-A-C3 Radial Spherical Plain Bearing for Heavy-Duty Industrial Machinery with Bearing Steel
<p>Ensure reliable performance in heavy-duty industrial machinery with the <strong>GE300-DO-2RS-A-C3 bearing</strong>, a radial spherical plain bearing engineered to withstand extreme loads and misalignment. Crafted from high-grade bearing steel, this 300mm bore diameter unit delivers consistent operation in critical applications like steel mills and construction equipment, eliminating costly downtime from premature bearing failure.</p><ul><li>430mm outer diameter and 77.300kg weight rating support heavy radial loads while maintaining precision movement</li><li>Double-sealed (2RS) design protects internal components from contaminants, extending service life in harsh environments</li><li>C3 clearance rating ensures optimal performance under thermal expansion, a critical detail for high-temperature industrial settings</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | GE300-DO-2RS-A-C3 |
| Bearing Type | Radial Spherical Plain Bearing |
| Bore Diameter (d) | 300 mm |
| Outer Diameter (D) | 430 mm |
| Ball Diameter | 375 mm |
| Material | Bearing Steel |
| Precision Rating | Po |
| Single Gross Weight | 77.300 kg |
| Single Package Size | 10×10×8 cm |
| Selling Units | Single Item |
| Origin | China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Heavy-Duty Industrial Machinery | Hydraulic cylinder pivot points, conveyor systems, mining equipment articulations |
| Steel Mills | Rolling mill stands, continuous casting machinery |
| Construction Machinery | Excavator boom joints, crane pivot assemblies |
Need a Durable GE300-DO-2RS-A-C3 Radial Spherical Plain Bearing? Here’s What to Check
Industrial operations often face unexpected downtime due to bearing failures—especially in heavy-duty applications where misalignment, high loads, and constant movement push components to their limits. Sourcing the right radial spherical plain bearing can mean the difference between smooth operation and costly repairs, but with countless models and quality levels on the market, finding a reliable option isn’t always straightforward.
Built for Heavy-Duty Performance You Can Trust
The GE300-DO-2RS-A-C3 radial spherical plain bearing is engineered to address these challenges. Made from high-grade bearing steel, it delivers the strength needed for heavy-duty industrial machinery, from steel mills to construction equipment. Our ISO 9001-certified production and inspection processes ensure consistent quality, while our extensive inventory of bearings across brands and models means you can source this exact specification without delays.
Where This Bearing Excels
This bearing thrives in applications requiring both radial load support and angular misalignment compensation. With a bore diameter of 300 mm and outer diameter of 430 mm, it’s designed for large-scale machinery where precise movement and durability are critical. Whether used in hydraulic systems, conveyor linkages, or mining equipment, its robust construction handles the rigors of continuous operation in harsh industrial environments.
Key Engineering Features That Impact Reliability
Several critical specifications make this bearing stand out for heavy-duty use. The bearing steel construction provides excellent hardness and wear resistance, ensuring long service life even under high loads. The radial spherical design allows for up to 3 degrees of misalignment, accommodating installation tolerances and dynamic movement in machinery. With a precision rating of Po, it meets standard industrial accuracy requirements, ensuring compatibility with existing equipment. At 77.3 kg, its solid build reflects the material quality needed to withstand the stresses of heavy industrial applications.
Why Choosing the Right Bearing Lowers Total Costs
Opting for a quality radial spherical plain bearing like the GE300-DO-2RS-A-C3 reduces long-term operational costs. Inferior bearings often fail prematurely due to material fatigue or imprecise manufacturing, leading to unplanned downtime, replacement parts expenses, and maintenance labor. A properly specified bearing, however, minimizes these risks by lasting longer and performing reliably under load—ultimately lowering the total cost of ownership compared to cheaper alternatives.
Quality You Can Verify
We stand behind the quality of our bearings through rigorous testing and documentation. All products undergo incoming material inspections and finished dimension checks to ensure compliance with specifications. Our ISO 9001 certification covers the entire production and quality control process, from raw material selection to final packaging. We provide a warranty against manufacturing defects, and our technical team is available to assist with installation guidance and performance verification.
Packaging & Shipping
- Single items packaged in 10×10×8 cm cartons
- Spot inventory available for same-day shipping on in-stock items
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported, suitable for both small repairs and large-scale projects
Get a Quote for Your GE300-DO-2RS-A-C3 Bearing
Whether you need a single replacement or bulk quantities of the GE300-DO-2RS-A-C3 radial spherical plain bearing, we can provide competitive pricing and fast delivery. Contact us with your exact requirements, including quantity and delivery location, and our team will respond promptly with a tailored quote.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models besides this one?
A: Yes, we offer a full range of bearings across international brands and models. We can source specific bearings according to your required brand, dimensions, or application specifications.
Q: How can I confirm this bearing will fit my existing equipment?
A: Provide your equipment model or the original bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the GE300-DO-2RS-A-C3 specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. The exact terms are specified in each order contract, and we handle replacement or refund for verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both small maintenance needs and large production requirements.
Q: How long does shipping take, and what options are available?
A: In-stock bearings ship the same day. Delivery times vary by location: express courier takes 3-5 days, air freight 7-10 days, and sea freight 30-45 days. We’ll help choose the best option for your timeline.
Q: Can you provide custom bearings if I need modified dimensions or materials?
A: Yes, we offer OEM/ODM services for custom bearing production. Provide your technical drawings or specifications, and we can manufacture bearings to your exact requirements.
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.
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GE300-DO-2RS-A-C3 Radial Spherical Plain Bearing for Heavy-Duty Industrial Machinery with Bearing Steel
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