Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 21305 |
| Bearing Type | Spherical Roller Bearings |
| 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 |
| Package Size | 5.00cm * 9.00cm * 4.00cm |
| Package Gross Weight | 0.160kg |
| Customerized | Customizable |
| Sample | Available |
| Transport Package | Carton Pallet |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Mining | Gearbox |
| Automotive | Car |
| Industrial | Fan |
Need a Reliable SKF 21305 Spherical Roller Bearing for Your Mining Gearbox?
Finding the right bearing for mining equipment can be tough. Many procurement teams face issues like incorrect dimensions causing installation delays or bearings failing prematurely under heavy loads. When your gearbox stops working, every minute of downtime costs money and affects production schedules.
Built for Long-Lasting Performance in Demanding Conditions
The SKF 21305 spherical roller bearing is designed to solve these problems. With dimensions of 25x62x17mm, it fits perfectly in mining gearboxes, delivering long life even in high-speed operations. Our company sources directly from global distribution centers, ensuring we have the bearings you need in stock for same-day shipping. Whether you’re replacing a worn unit or setting up new equipment, this bearing meets the demands of industrial applications.
Why This Bearing Stands Out in Mining Gearboxes
Mining gearboxes operate under extreme conditions—heavy loads, constant vibration, and varying temperatures. The SKF 21305 spherical roller bearing handles these challenges with its robust design. Its ability to accommodate misalignment reduces stress on the gearbox, while the low noise feature helps maintain a safer working environment. When reliability is non-negotiable, choosing the right bearing makes all the difference.
Key Engineering Features That Ensure Durability
Let’s look at the details that matter. The 25mm bore diameter and 62mm outer diameter ensure precise fitting in standard gearbox housings, reducing installation errors. The 17mm width provides stability under radial and axial loads common in mining equipment. The long-life feature is a result of high-quality materials and manufacturing processes, which resist wear even during continuous operation. These specifications aren’t just numbers—they’re the foundation of a bearing that keeps your gearbox running smoothly.
Choosing the Right Bearing Saves You Money in the Long Run
Opting for a low-quality bearing might seem like a cost-saving move, but it often leads to frequent replacements and unplanned downtime. The SKF 21305 spherical roller bearing, with its long life and reliable performance, reduces maintenance costs and extends the life of your mining gearbox. By investing in a bearing that meets original equipment standards, you avoid the hidden expenses of early failures and ensure consistent production.
Quality You Can Trust in Every Bearing
We understand that trust is critical when sourcing industrial components. That’s why all our products come with complete traceability, from the factory to your doorstep. We follow strict quality management systems, ensuring each bearing meets the highest standards. Our team can provide original factory certificates and batch inspection reports, giving you confidence in the authenticity and performance of your purchase. When you order the SKF 21305 bearing, you’re getting a product backed by a commitment to quality.
Packaging & Shipping
- Transport Package: Carton Pallet
- Package Size: 5.00cm * 9.00cm * 4.00cm
- Package Gross Weight: 0.160kg
- Fast global delivery network, stable door-to-door arrival within 7-15 days to most countries and regions
- Support for customized packaging and label printing according to customer requirements
Get Your SKF 21305 Spherical Roller Bearing Today
Don’t let bearing issues slow down your mining operations. Whether you need a single unit for maintenance or a bulk order for new equipment, we’re here to help. Provide us with your requirements, and our team will ensure you get the right bearings at competitive prices, delivered on time.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we supply a complete range of bearings from various international brands, including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic quality brands. We can source according to customer-specified brands and models.
Q: How can I confirm if the SKF 21305 bearing is suitable for my mining gearbox?
A: Please provide your gearbox model or the required bearing dimensions (bore diameter, outer diameter, width), and our professional technical team will assist you in verifying compatibility.
Q: What is your warranty policy for bearings?
A: All products come with an original factory warranty. If there are manufacturing defects, we provide replacement or return services in accordance with the warranty terms.
Q: What is the minimum order quantity for the SKF 21305 bearing?
A: We have a low minimum order quantity and support small-batch purchases, which is convenient for customers to test or maintain small-scale equipment.
Q: How long does it take to ship the SKF 21305 bearing, and what logistics methods are available?
A: For in-stock items, we support same-day shipping. Logistics options include express, air freight, and sea freight, with stable door-to-door delivery within 7-15 days to most countries and regions.
Q: Do you offer OEM/ODM customization services for bearings?
A: Yes, we can provide customized packaging, label printing, and technical documentation services according to customer requirements. For specific product customization, please contact us with your detailed 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.







