Spherical Roller Bearings 21305 21306 21307 for Mining Equipment 25x62x17mm Long Life
<p>Maximize uptime in mining operations with <strong>SKF Spherical Roller Bearings 25x62x17mm</strong>—engineered for long life under heavy loads and harsh conditions. These 21305, 21306, and 21307 bearings deliver reliable performance in gearboxes and mining machinery, reducing costly downtime with their low-noise, high-speed design.</p><ul><li>100% genuine SKF quality from Swedish origins, ensuring traceable batch certification and factory warranty</li><li>Precision 25*62*17mm specification optimized for mining equipment’s radial and axial load requirements</li><li>Same-day shipping available from large dedicated inventory, with global delivery in 7-15 days</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 | 21305 |
| Bearing Type | Spherical Roller Bearings |
| Specification | 25x62x17mm |
| Bore Diameter (d) | 25mm |
| Outside Diameter (D) | 62mm |
| Width (B) | 17mm |
| Feature | Long Life, High Speed, Low Noise |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Sample | Available |
| Customerized | Customizable |
| Package Size | 5.00cm * 9.00cm * 4.00cm |
| Package Gross Weight | 0.160kg |
| Transport Package | Carton Pallet |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Mining Equipment | Conveyors, Crushers, Screening Machines |
| Automotive | Gearbox Assemblies |
| Industrial Machinery | Fans, Pumps, Power Transmission Systems |
Need Reliable Spherical Roller Bearings for Mining Equipment? The 21305, 21306, 21307 Series Delivers
Mining operations face constant challenges with bearing failures—premature wear from heavy loads, misalignment issues causing downtime, and the hassle of sourcing exact replacements. When your equipment relies on consistent performance, choosing the wrong bearing can lead to costly delays and maintenance headaches.
Designed for Long-Term Performance in Demanding Environments
Our Spherical Roller Bearings, including models 21305, 21306, and 21307, are engineered to address these pain points. With dimensions starting at 25x62x17mm, these SKF Bearings offer long life even under heavy radial loads and moderate axial loads, making them ideal for mining machinery. As a specialized supplier with direct access to global distribution centers, we ensure you receive genuine products that meet original factory specifications, backed by professional technical support to help you select the right bearing for your application.
Optimal Performance in Heavy-Duty Mining Applications
These bearings excel in environments where misalignment is common—such as conveyor systems and crushers—thanks to their ability to accommodate angular misalignment. The high-speed capability and low noise operation further enhance their suitability for continuous mining operations, where equipment reliability directly impacts productivity. Whether handling ore processing or material transport, the 21305, 21306, and 21307 series provide the durability needed to minimize unplanned downtime.
Key Engineering Features That Matter
The 21305 Spherical Roller Bearing’s 25mm bore diameter, 62mm outer diameter, and 17mm width balance compact design with load-bearing capacity. Its long-life feature stems from precision manufacturing and high-quality materials, ensuring resistance to wear even in dusty, high-vibration mining conditions. The low-noise operation is achieved through optimized roller profiles and cage design, reducing operational noise in enclosed machinery spaces. Additionally, the customizable option allows for tailored solutions, such as specific lubrication or sealing arrangements, to meet unique application requirements.
Why Choosing the Right Bearing Reduces Total Cost
Investing in genuine Spherical Roller Bearings for mining equipment pays off in the long run. Inferior bearings often fail early due to substandard materials, leading to expensive equipment repairs, production losses, and increased labor costs for replacements. Our bearings, sourced directly from official channels, come with complete traceability and original factory certificates, ensuring they meet the strict quality standards required for mining applications. By choosing the correct规格 (size, load rating, and features), you avoid the hidden costs of frequent replacements and unplanned downtime, ultimately lowering your total cost of ownership.
Quality You Can Trust
We strictly adhere to global quality management systems, with all products sourced directly from official factories and warehouses. Each bearing undergoes thorough inspection, including dimension checks and performance testing, to ensure consistent quality. We provide complete official documentation, including original factory certificates and batch inspection reports, giving you confidence in your purchase. With a large-scale dedicated inventory covering over 95% of conventional models, we support same-day shipping for spot goods, ensuring you get the bearings you need when you need them.
Packaging & Shipping
- Standard packaging includes carton boxes with palletization for bulk orders, ensuring safe transport.
- Spot goods are available for same-day shipping, with delivery to most countries within 7-15 days via our global delivery network.
- Flexible shipping options include express courier, air freight, and sea freight to meet your timeline and budget requirements.
- Low minimum order quantities supported, making it easy to source both small replacement batches and large production volumes.
Get a Quote for Your Mining Equipment Bearings
Whether you need the 21305, 21306, 21307, or other Spherical Roller Bearings, we can provide a competitive quote based on your specific requirements. Simply share the model number, quantity, and delivery location, and our team will respond promptly with pricing and availability. The sooner you confirm your order, the sooner we can arrange shipping to keep your mining operations running smoothly.
Frequently Asked Questions
Q: Do you supply other brands or models of bearings besides SKF?
A: Yes, we offer a full range of bearings from various international and domestic brands. We can source specific models according to your requirements.
Q: How can I confirm if the 21305 bearing fits my mining equipment?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the 21305 specifications.
Q: What is your warranty policy for these bearings?
A: All products come with the original factory warranty. Manufacturing defects are covered, with specific terms detailed in the product documentation.
Q: What is the minimum order quantity for the 21305 bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements.
Q: How long does shipping take to [my country]?
A: Standard delivery takes 7-15 days to most countries. Express options are available for urgent orders, with faster transit times.
Q: Can you provide custom packaging or labeling for these bearings?
A: Yes, we offer customized packaging and label printing services to meet your specific branding or logistics 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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Spherical Roller Bearings 21305 21306 21307 for Mining Equipment 25x62x17mm Long Life
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