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 |
|---|
| Automotive | Transmission Systems, Drivetrain Components |
| Manufacturing | Gearboxes, Industrial Fans, Conveyor Systems |
| General Machinery | Electric Motors, Pumps, Compressors |
Stop Gearbox Downtime with Genuine SKF 21305 Spherical Roller Bearings
Maintenance teams across Europe and Southeast Asia report losing 40+ production hours annually due to premature bearing failures in gearboxes. Counterfeit bearings with substandard materials often fail within 30% of the expected lifespan, while sourcing authentic replacements from multiple suppliers delays repairs by 5-7 days on average. For high-speed applications like industrial fans and conveyor systems, these delays cascade into missed deadlines and increased operational costs.
Genuine SKF 21305 Bearings: In Stock and Engineered for Reliability
As an official SKF solution provider, we stock the SKF 21305 spherical roller bearing to eliminate these pain points. This 25x62x17mm bearing combines high-speed capability with low noise operation, making it ideal for gearboxes and electric motors in manufacturing environments. Our one-stop procurement process means you avoid juggling multiple suppliers—we handle cross-brand model matching and consolidated delivery, with urgent components shipped within 72 hours.
Optimized Performance in Demanding Operating Conditions
The SKF 21305 excels in applications requiring both radial and axial load handling, such as industrial fans and conveyor gearboxes. Its spherical design accommodates misalignment up to 2 degrees, reducing stress on shaft connections and extending equipment life. In high-speed scenarios reaching 5,000 r/min, the precision-machined raceways minimize friction and heat buildup, ensuring consistent performance even during continuous operation.
Technical Engineering That Delivers Measurable Results
The 21305’s 25mm bore diameter and 62mm outer diameter balance load capacity with compact installation, fitting seamlessly into standard gearbox housings. The 17mm width provides stability for heavy-duty applications without increasing overall equipment size. SKF’s proprietary heat treatment process enhances material durability, directly contributing to the bearing’s long service life—critical for reducing maintenance intervals in automated production lines. Low noise operation (≤65dB at rated speed) also supports compliance with workplace safety regulations in manufacturing facilities.
Why Authenticity Matters: The True Cost of Cutting Corners
Non-genuine SKF 21305 bearings may save 10-15% on upfront costs but typically result in 300% higher total expenses due to premature failure. A recent case study with a European automotive OEM showed that counterfeit bearings caused gearbox failures every 4 months, compared to 2+ years with authentic SKF components. Beyond replacement costs, unplanned downtime averaged €12,000 per hour for production line stoppages. Our bearings come with full traceability documentation, ensuring compliance with ISO 9001 quality standards and reducing risk in critical applications.
Your Trusted Partner for Industrial Bearing Solutions
With 900+ clients across 50+ countries, we’ve built our reputation on four pillars: official SKF authorization covering all product categories, a specialized sealing and lubrication engineering team, complete specification coverage for industrial maintenance needs, and fast emergency delivery for critical repairs. Every bearing undergoes full-process quality control per SKF global standards, from incoming inspection to final packaging. Our technical team provides free model verification to ensure compatibility with your equipment, backed by a manufacturer’s warranty against defects.
Packaging & Shipping
- Original SKF packaging with anti-counterfeit labels and batch traceability documentation
- Consolidated carton pallet packaging for secure transportation
- 现货 available for delivery within 3-7 business days to Europe, North America, and Southeast Asia
- Flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting emergency maintenance requirements
Get Your SKF 21305 Bearing Shipped Today
Don’t let equipment downtime erode your productivity. Send us your SKF 21305 bearing requirement with application details (gearbox model, operating speed, load conditions) and quantity, and our team will provide a quote within one working day. With 500,000+ units in annual production capacity, we ensure consistent availability for both scheduled maintenance and urgent repairs.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, as an official SKF solution provider, all products are sourced directly from SKF and come with full authorization documentation and traceability.
Q: How do I confirm the 21305 is compatible with my gearbox?
A: Provide your gearbox model, shaft diameter, and operating conditions (speed, load type), and our technical team will verify compatibility free of charge.
Q: What warranty coverage do you offer?
A: We provide the standard SKF manufacturer warranty covering manufacturing defects. Our quality control process ensures all bearings meet SKF global standards before shipment.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance and small-batch procurement needs.
Q: How quickly can you ship to Germany?
A: For in-stock items, standard delivery to Germany takes 3-5 business days via DHL; expedited options are available for urgent requirements.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF’s全息防伪标签 and laser-etched part number. We also provide a certificate of authenticity with each shipment, verifiable through SKF’s official channels.
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