Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | GE300-DO-2RS-A-C3 |
| Bearing Type | Spherical Plain Bearing |
| Bore Diameter (d) | 300 mm |
| Outside Diameter (D) | 430 mm |
| Ball Diameter | 375 mm |
| Material | Bearing Steel |
| Precision Class | Po |
| Single Gross Weight | 77.300 kg |
| Single Package Size | 10×10×8 cm |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Heavy-Duty Machinery | Construction equipment articulation points, mining machinery pivot joints, steel mill rolling systems |
| Industrial Manufacturing | Hydraulic cylinder connections, large-scale conveyor systems, press machinery components |
Need a Durable GE300-DO-2RS-A-C3 Spherical Plain Bearing for Heavy Machinery?
Selecting the right spherical plain bearing for heavy-duty applications often means navigating complex size requirements and ensuring material quality. Many buyers face issues with premature wear due to imprecise dimensions or substandard steel, leading to costly equipment downtime and maintenance delays.
Built for Reliable Performance in Demanding Conditions
The GE300-DO-2RS-A-C3 spherical plain bearing addresses these challenges with its robust bearing steel construction and precision engineering. Designed to handle heavy loads in industrial environments, this bearing fits seamlessly into applications like construction machinery pivot points and mining equipment articulation systems. With ISO 9001 certified production processes and comprehensive quality testing, we ensure each unit meets strict dimensional and material standards.
Optimal Performance in Heavy Load Applications
This spherical plain bearing excels in environments with high radial and axial loads, supporting misalignment while maintaining stability. The 2RS sealed design helps prevent contamination in dusty or humid conditions, extending service life in mining, steel, and construction settings. With a C3 clearance rating, it accommodates thermal expansion during continuous operation, making it suitable for machinery operating under varying temperature conditions.
Key Engineering Features for Longevity
The bearing steel construction provides exceptional hardness and wear resistance, critical for heavy-duty applications where component durability directly impacts operational efficiency. The precision Po class rating ensures consistent dimensional accuracy, facilitating interchangeable installation with existing machinery. The 300 mm bore diameter and 430 mm outer diameter balance load capacity with structural compactness, making it ideal for large-scale equipment with space constraints. Each unit undergoes rigorous testing for surface finish and dimensional tolerance, ensuring reliable performance under static and dynamic loads.
Total Cost of Ownership Matters More Than Initial Price
Choosing a quality spherical plain bearing like the GE300-DO-2RS-A-C3 reduces long-term costs by minimizing downtime and maintenance needs. Inferior bearings often fail prematurely due to material fatigue or imprecise manufacturing, leading to unexpected production halts and replacement expenses. Our bearing’s robust design and quality materials align with ISO 281 standards for bearing life calculation, providing predictable performance and reducing the risk of unplanned maintenance in heavy machinery applications.
Quality You Can Trust in Every Unit
Our production and inspection processes adhere to ISO 9001 standards, with strict raw material verification and finished product testing for dimensions, hardness, and surface treatment. We provide a warranty against manufacturing defects, ensuring customer confidence in every purchase. With access to a wide range of bearing brands and models, we can source according to specific customer requirements, whether you need standard configurations or specialized variants. Our inventory system supports prompt order fulfillment, with most standard models available for same-day shipping.
Packaging & Shipping
- Individual packaging in 10×10×8 cm cartons to protect against damage during transport
- Available for immediate dispatch from stock inventory
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity, supporting both small-scale maintenance and large-volume production needs
Get Pricing for Your GE300-DO-2RS-A-C3 Bearing Requirement
Whether you need a single unit for maintenance or bulk quantities for production, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including quantity and destination, and our team will prepare a tailored quote to meet your timeline and budget.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a comprehensive range of bearings across major international and domestic brands. We can source specific models according to your requirements.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the GE300-DO-2RS-A-C3 specification.
Q: What is your warranty policy for this bearing?
A: We provide a warranty covering manufacturing defects. Specific terms and duration are detailed in each sales contract, ensuring clear protection for your purchase.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single-unit purchases, to support both maintenance needs and small-scale projects.
Q: How quickly can you ship the GE300-DO-2RS-A-C3 bearing?
A: This model is typically in stock and available for same-day shipping. Delivery time depends on your location and chosen shipping method.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization based on technical drawings or specific performance requirements for specialized applications.
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.







