Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 21305 |
| Bearing Type | Spherical Roller Bearing |
| 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 |
| Customizable | Yes |
| Sample | Available |
| Package Size | 5.00cm * 9.00cm * 4.00cm |
| Package Gross Weight | 0.160kg |
| Transport Package | Carton Pallet |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Mining | Mining Equipment |
| Automotive | Car Applications |
| Industrial | Fan Systems, Gearboxes |
Finding Reliable SKF Spherical Roller Bearings 21305, 21306, 21307 for Mining Equipment?
Mining operations face constant challenges with equipment downtime caused by bearing failures. Choosing the wrong bearing size or quality can lead to premature wear, especially in harsh conditions where dust, heavy loads, and continuous operation take their toll. Many buyers struggle to source authentic, long-life bearings that meet the specific demands of mining machinery.
Engineered for Long Life in Mining Environments
The SKF Spherical Roller Bearing series 21305, 21306, 21307 addresses these challenges with features designed for durability. With a focus on long life, high speed, and low noise operation, these bearings are suitable for the rigorous demands of mining equipment. As a professional bearing distributor with over 15 years of industry experience, we ensure access to genuine SKF products that meet the highest standards, supported by a comprehensive supply chain capable of fulfilling urgent orders within 48 hours.
Optimal Performance in Heavy-Duty Applications
Spherical roller bearings like the 21305 (25x62x17mm) excel in applications where misalignment occurs, such as mining conveyors, crushers, and gearboxes. Their ability to handle both radial and axial loads makes them ideal for equipment subjected to dynamic forces. The long-life design reduces maintenance intervals, critical for minimizing downtime in mining operations where every hour of stoppage impacts productivity.
Key Engineering Features for Reliability
The 21305 bearing’s dimensions (25mm bore, 62mm outer diameter, 17mm width) ensure precise fit in standard mining equipment setups. The high-speed capability allows for efficient operation without compromising noise levels, a crucial factor in operator comfort and compliance with workplace regulations. Each bearing undergoes strict quality inspection before delivery, ensuring that parameters like surface hardness and dimensional accuracy meet SKF’s rigorous standards, directly contributing to extended service life in harsh mining conditions.
The Impact of Quality Bearings on Total Cost
Investing in genuine SKF spherical roller bearings reduces the total cost of ownership compared to inferior alternatives. Low-quality bearings often fail prematurely, leading to unplanned maintenance, equipment damage, and lost production. The ISO 9001-certified manufacturing process ensures consistent quality, while the long-life design means fewer replacements over time. For mining operations, where equipment reliability directly affects profitability, choosing the right bearing—like the SKF 21305—translates to more uptime and lower long-term costs.
Trusted Supply for Your Mining Needs
Our commitment to quality is backed by formal SKF authorized distributor qualification, ensuring all products are directly supplied by SKF factories with complete batch traceability. Each batch undergoes professional quality testing, from raw material inspection to成品 performance verification. We provide a one-stop service, from product selection to logistics delivery, with the flexibility to offer customized solutions like special packaging and laser marking. With sufficient inventory of both conventional and rare SKF models, we can meet urgent delivery requirements, making us a reliable partner for mining equipment maintenance and production.
Packaging & Shipping
- Standard packaging: Carton pallet for secure transportation
- Expedited delivery available for urgent orders, with 48-hour fulfillment for in-stock items
- Multiple logistics options: Express, air, and sea freight to meet global delivery needs
- Flexible order quantities: Supports both small sample orders and large-volume procurement
Get Your SKF Spherical Roller Bearing Quote Today
Whether you need the 21305, 21306, 21307, or other SKF bearing models, our team can assist with product selection and pricing. Provide your required model, quantity, and delivery location, and we’ll promptly share competitive factory-direct pricing and lead time information. Early order confirmation ensures faster processing and helps maintain your equipment’s operational efficiency.
Frequently Asked Questions
Q: Do you supply other bearing brands and models besides SKF?
A: Yes, we offer a full range of industrial bearings from various international and domestic brands, and can source specific models as per customer requirements.
Q: How can I confirm if the 21305 bearing fits my mining equipment?
A: Provide your equipment’s bearing specifications (dimensions, load requirements, or OEM part number), and our technical team will verify compatibility with the SKF 21305 bearing.
Q: What is your warranty policy for SKF bearings?
A: We provide warranty coverage for manufacturing defects. Specific terms are detailed in the sales contract, ensuring customer protection for genuine product performance.
Q: What is the minimum order quantity for SKF 21305 bearings?
A: We support low minimum order quantities, including sample orders, to accommodate both small-scale maintenance and large production needs.
Q: How long does shipping take for international orders?
A: In-stock items ship within 48 hours. Delivery time depends on the selected logistics method, with express options for urgent requirements and standard sea/air freight for larger shipments.
Q: Can you provide customized bearing services?
A: Yes, we offer customized services such as special packaging, laser marking, and technical document translation to meet specific customer needs.
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.
