Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 21305 |
| Bearing Type | Spherical Roller Bearing |
| Bore Diameter (d) | 25mm |
| Outside Diameter (D) | 62mm |
| Width (B) | 17mm |
| Features | Long Life, High Speed, Low Noise |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Sample | Available |
| Customization | Customizable |
| Package Size | 5.00cm * 9.00cm * 4.00cm |
| Package Gross Weight | 0.160kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Car gearbox systems |
| Industrial Machinery | Fan drives, rotating equipment |
Tired of Bearing Failures in Gearboxes? SKF 21305 Spherical Roller Bearing Delivers Low Noise Performance
Many maintenance teams face recurring issues with gearbox bearings—excessive noise disrupting operations, premature wear causing unplanned downtime, and the hassle of sourcing reliable replacements. When bearings fail in critical car or industrial applications, the cost of replacement parts and lost productivity adds up quickly.
Engineered for Reliable, Low-Noise Operation
The SKF 21305 spherical roller bearing addresses these challenges with its precision design and performance features. As a specialized supplier with direct access to global distribution centers, we ensure this bearing meets SKF’s strict quality standards, delivering the long life and high-speed capabilities needed for demanding gearbox and car applications. With dimensions of 25x62x17mm, it fits seamlessly into standard equipment configurations, reducing installation time and errors.
Optimal Performance in Key Applications
This spherical roller bearing excels in environments where misalignment tolerance and quiet operation are critical. In car gearboxes, its low-noise特性 minimizes cabin noise for improved driver comfort. For industrial fans and rotating machinery, the bearing’s ability to handle radial and axial loads simultaneously ensures stable performance even under variable operating conditions.
Technical Advantages That Matter
The 21305 bearing’s design incorporates several engineering details that enhance its performance. Its spherical roller construction allows for angular misalignment up to 2-3 degrees, compensating for shaft deflections and mounting errors common in gearbox assemblies. The low-noise feature is achieved through precision manufacturing of raceways and rollers, ensuring smooth contact and reduced vibration. With SKF’s quality materials and heat treatment processes, the bearing maintains consistent hardness and wear resistance, contributing to its long service life in high-speed applications.
Why Choosing the Right Bearing Reduces Total Cost
Selecting a high-quality spherical roller bearing like the SKF 21305 directly impacts your total cost of ownership. Inferior bearings may have lower upfront prices but often fail prematurely, leading to frequent replacements, equipment downtime, and potential damage to adjacent components. This bearing’s durability and reliability minimize maintenance intervals and extend equipment life, while its low-noise operation reduces the need for additional sound dampening measures. By investing in a precision-engineered bearing, you avoid the hidden costs of poor performance.
Quality You Can Verify
Our commitment to quality ensures you receive a genuine SKF product with complete traceability. All bearings are sourced directly from SKF official factories and warehouses, adhering to the brand’s global quality management system. We provide full documentation, including original factory certificates and batch inspection reports, to verify authenticity and performance. With a professional technical team available to answer application questions, you can be confident in your bearing selection.
Packaging & Shipping
- Packaged in carton pallets to ensure protection during transport
- Available from stock for same-day shipping on spot orders
- Global delivery options including express, air, and sea freight
- Low minimum order quantity supported for both small and large purchases
Get Your SKF 21305 Bearing Quote Today
Whether you need a single sample or bulk quantities, we can fulfill your SKF 21305 spherical roller bearing requirements. Provide your exact model, quantity, and delivery location, and our team will promptly share pricing and availability. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides SKF?
A: Yes, we offer a complete range of bearings from major international brands and domestic manufacturers, supporting multi-brand procurement needs.
Q: How can I confirm if the 21305 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with SKF’s specifications.
Q: What warranty is provided for this bearing?
A: All SKF bearings come with the original factory warranty covering manufacturing defects. Specific terms are available upon request.
Q: What is the minimum order quantity for this model?
A: We support low minimum order quantities, including single-unit purchases for sample testing or emergency replacements.
Q: How long does delivery take to my location?
A: Spot goods ship the same day, with global door-to-door delivery typically within 7-15 days depending on destination.
Q: Can you provide customized packaging or labeling?
A: Yes, we offer customized packaging and label printing services to meet specific customer 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.







