Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 21305 |
| Feature | Long Life, High Speed, Low Noise |
| Specification | 25*62*17mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Production Capacity | 500000 |
| Customerized | Customizable |
| Sample | Available |
| Transport Package | Carton Pallet |
| Package Size | 5.00cm * 9.00cm * 4.00cm |
| Package Gross Weight | 0.160kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Car |
| Industrial Machinery | Fan, Gearbox |
Need Reliable SKF Spherical Roller Bearings 21305-21308 for Gearboxes? Here’s What You Should Know
Gearbox operations often face challenges with bearing selection—whether it’s finding the right model that balances high load capacity with durability, or ensuring compatibility with existing equipment. Many purchasers struggle with inconsistent supply of critical SKF bearing models, leading to costly production delays when replacements are needed urgently.
Engineered for Heavy-Duty Gearbox Performance
The SKF spherical roller bearing series (21305, 21306, 21307, 21308) addresses these challenges with proven design features. As a professional bearing distributor with extensive industry experience, we ensure access to authentic SKF products that meet the rigorous demands of gearbox applications. These high load bearings deliver long life and low noise operation, making them suitable for continuous industrial use where reliability is non-negotiable.
Optimal Performance in Demanding Conditions
These SKF spherical roller bearings excel in gearbox environments characterized by heavy radial and axial loads, moderate speeds, and potential misalignment. The 21305 model, with dimensions 25*62*17mm, is particularly well-suited for compact gearbox designs where space is limited but load capacity cannot be compromised. Proper specification of these bearings is critical to preventing premature failure and ensuring smooth power transmission.
Key Engineering Features for Gearbox Reliability
The long life feature of these bearings stems from SKF’s precision manufacturing processes, ensuring consistent material quality and dimensional accuracy. High speed capability is achieved through optimized internal geometry, reducing friction and heat generation during operation. Low noise performance is critical in gearbox applications, where excessive vibration can indicate misalignment or component wear—these bearings help maintain operational quietness, serving as an early indicator of potential issues.
Total Cost of Ownership: Why Quality Matters
Choosing the right high load bearing for gearboxes directly impacts total operational costs. Inferior bearings may initially cost less but often lead to frequent replacements, unplanned downtime, and increased maintenance expenses. The SKF 21305 bearing and its counterparts are designed to minimize these hidden costs through extended service life and reliable performance. By adhering to ISO standards in production and testing, these bearings ensure predictable performance, reducing the risk of unexpected gearbox failures.
Quality You Can Trust in Every Bearing
Our commitment to quality begins with direct supply from SKF factories, ensuring each bearing meets strict brand standards. All products undergo professional quality inspection before delivery, including precision testing to verify dimensions and performance characteristics. We provide comprehensive after-sales support, from product selection to logistics, ensuring you receive the right bearing when you need it. With sufficient inventory of conventional and rare SKF models, we can meet urgent delivery needs within 48 hours for critical gearbox applications.
Packaging & Shipping
- Standard packaging: Carton pallet for secure transportation
- Expedited shipping available for urgent requirements, with delivery within 48 hours for in-stock items
- Flexible logistics options including express, air, and sea freight to match your timeline and budget
- Low minimum order quantities supported, ideal for both small-scale maintenance and large production runs
Get Your SKF Spherical Roller Bearing Quote Today
Whether you need the SKF 21305 bearing for immediate replacement or are planning future gearbox maintenance, we’re ready to assist. Provide your required model, quantity, and delivery location, and our team will promptly share pricing and availability. With our global supply chain and expertise in SKF products, we ensure a streamlined procurement process from inquiry to delivery.
Frequently Asked Questions
Q: Do you supply other bearing brands besides SKF?
A: Yes, we offer a comprehensive range of international and domestic bearing brands, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and more. We can source specific brands and models according to your requirements.
Q: How can I confirm if the SKF 21305 bearing fits my gearbox?
A: Provide your gearbox model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 21305 specification (25*62*17mm).
Q: What is your warranty policy for SKF bearings?
A: We provide warranty coverage for manufacturing defects. Specific terms are outlined in each order contract, and we facilitate replacements for any verified quality issues with SKF products.
Q: What is the minimum order quantity for SKF spherical roller bearings?
A: We support low minimum order quantities, allowing you to purchase even single units for maintenance needs, with volume discounts available for larger orders.
Q: How quickly can you ship the SKF 21306 bearing if it’s in stock?
A: In-stock SKF models like 21306 can be shipped within 48 hours of order confirmation, with expedited delivery options available for urgent requirements.
Q: Do you offer customized bearing services?
A: Yes, we provide customizable services including special packaging, laser marking, and technical document translation 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.
