Product Specifications
| Parameter |
Details |
| Model NO. |
21305 |
| Feature |
Long Life, High Speed, Low Noise |
| Specification |
25×62×17mm |
| Trademark |
SKF |
| Origin |
Sweden |
| HS Code |
8482300000 |
| Package Size |
5.00cm × 9.00cm × 4.00cm |
| Package Gross Weight |
0.160kg |
Application Industries
| Industry |
Typical Equipment |
| Mining & Infrastructure |
Crushers, Conveyors, Mining Equipment Gearboxes |
| Industrial Manufacturing |
Fan Systems, Gearbox Assemblies, Machine Tool Drives |
Stop Mining Downtime with Genuine SKF 21305 Spherical Roller Bearings
Mining operations lose thousands daily to unexpected equipment failure—often traced to substandard bearings that fail prematurely under heavy loads. Sourcing authentic replacement parts means navigating multiple suppliers, inconsistent delivery times, and the risk of counterfeit products that compromise both safety and productivity. When your crushers and conveyors need reliable components, every hour of delay impacts your bottom line.
Genuine SKF 21305 Bearings: In Stock for Immediate Shipment
As an official SKF distributor, we stock the SKF 21305 Spherical Roller Bearing to address your urgent maintenance needs. This 25x62x17mm bearing combines European precision with long service life, making it ideal for mining equipment subjected to high radial loads and moderate axial forces. Our centralized inventory ensures you avoid the typical 4-6 week lead time of direct brand orders, getting your machinery back online faster.
Engineered for Heavy-Duty Mining Conditions
The SKF 21305 Spherical Roller Bearing excels in harsh environments where dust, vibration, and variable loads are constant. Its self-aligning design compensates for shaft misalignment common in mining gearboxes, while the long-life construction reduces replacement frequency. Whether powering conveyor systems or crusher drives, this bearing maintains stable performance at high speeds, minimizing noise and energy loss during critical operations.
Key Technical Advantages for Mining Applications
The 21305’s 25mm bore diameter and 62mm outer diameter balance compact size with load-bearing capacity, essential for space-constrained mining equipment. Its 17mm width provides optimal support for radial loads, while the high-speed capability ensures efficient power transmission without overheating. The low-noise operation is particularly valuable in enclosed machinery spaces, improving working conditions while indicating proper lubrication and alignment.
Avoid Hidden Costs: The Value of Authentic SKF Bearings
Counterfeit bearings may cost less upfront, but they often fail within months—leading to secondary equipment damage, unplanned downtime, and safety risks. Genuine SKF bearings undergo rigorous testing under ISO 9001 standards, ensuring consistent quality and predictable performance. For mining operations, where a single bearing failure can halt production, the total cost of ownership of authentic SKF 21305 bearings is significantly lower than cheaper alternatives.
Why Global Mining Operators Trust Our Supply
With official authorization from SKF, every bearing we supply is traceable to the original manufacturing batch, complete with quality inspection documents. Our cross-brand technical team, serving 1,200+ clients across 55+ countries, provides free application verification to ensure you select the right component. We maintain large centralized inventory specifically for mining and construction sectors, supporting both scheduled maintenance and emergency repairs with mixed-order consolidation and global logistics.
Packaging & Shipping
- Original SKF packaging with carton pallet reinforcement for secure transport
- 3-7 business day delivery for in-stock items
- Flexible logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, ideal for emergency repairs
Restore Your Mining Equipment Today
Don’t let bearing issues delay your mining operations. Send us your SKF 21305 bearing requirements, including quantity and application details, and our team will confirm stock availability and provide a quote within 24 hours. Every day your equipment is down costs revenue—secure genuine parts now to minimize disruption.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and official authorization certificates.
Q: How do I confirm if the 21305 fits my mining equipment?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects, with full after-sales support for claims.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and small-batch procurement.
Q: How quickly can you ship?
A: In-stock SKF 21305 bearings ship within 3-7 business days via your preferred logistics method.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s原厂 packaging with防伪标签 and laser marking. We also provide certificates of conformity for traceability.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
