Product Specifications
| Parameter |
Details |
| Model NO. |
6221 6321 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
105×190×36mm |
| Trademark |
SKF |
| Origin |
Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Conveyors, Pumps |
| Manufacturing |
Printing Presses, Compressors, Electric Motors |
| Heavy Industry |
Industrial Fans, Material Handling Equipment |
Minimize Downtime with Genuine SKF 6221/6321 Deep Groove Ball Bearings
Equipment failures from counterfeit bearings cost manufacturers thousands in lost production. When your machinery grinds to a halt due to premature bearing failure, every hour of downtime erodes profits. Sourcing authentic replacement bearings often means navigating minimum order quantities or long lead times—exactly when you need parts fastest.
Genuine SKF Bearings, Ready for Immediate Shipment
Our SKF 6221 and 6321 Deep Groove Ball Bearings eliminate these frustrations. As an authorized supplier with direct access to SKF's global inventory, we stock these precision 105x190x36mm bearings for immediate delivery. Whether you need a single unit for emergency repairs or bulk orders for scheduled maintenance, our 1pc MOQ ensures you get the right quantity without excess inventory costs.
Engineered for Industrial Machinery Performance
Designed for radial load applications in industrial machinery, these single-row deep groove ball bearings excel in high-speed rotating components. With a 0° contact angle and bearing steel construction, they deliver reliable performance in machine tools, conveyors, and gearboxes operating under continuous load. The 105mm bore diameter and 190mm outer diameter make them ideal for mid-size industrial equipment requiring a balance of load capacity and rotational precision.
Technical Specifications That Matter
The 36mm width of the SKF 6221/6321 bearings provides optimal stability for radial loads, while the bearing steel material ensures durability under variable operating conditions. The single-row design minimizes friction, supporting efficient power transmission in machinery. With a contact angle of 0°, these bearings handle pure radial loads effectively, making them suitable for applications where axial load is minimal. Each unit meets SKF's rigorous manufacturing standards, ensuring consistent performance across batches.
Why Authenticity Translates to Lower Total Cost
Counterfeit bearings may offer initial cost savings, but they typically fail 30-50% faster than genuine SKF products. A single bearing failure can damage shafts, housings, and other components, leading to repair costs 10x the price of the bearing itself. Our authentic SKF 6221/6321 bearings come with full traceability, ensuring they meet ISO 9001 quality standards. By investing in genuine parts, you reduce maintenance frequency, extend equipment life, and avoid unplanned production interruptions—ultimately lowering your total cost of ownership.
Your Reliable Bearing Partner Since 2005
With 18 years serving global industrial buyers, we've built our reputation on three pillars: authenticity, reliability, and technical support. Our ISO 9001 and ISO 14001 certifications guarantee strict quality control throughout the supply chain. We provide full OEM/ODM customization for specialty applications and offer a 12-month global warranty on all bearings. Our technical team is available for free guidance on installation and maintenance, ensuring you get maximum performance from your SKF 6221/6321 bearings. We've successfully served clients in Europe, America, Southeast Asia, and the Middle East, delivering over 1 million bearings annually with 98% on-time delivery.
Packaging & Shipping
- Original SKF packaging with serial number verification and anti-counterfeit labels
- 3-5 days sample lead time for urgent repair needs
- 5-15 days bulk delivery via DHL, FedEx, UPS, or sea freight
- Real-time tracking provided for all shipments
- 1pc MOQ supported for emergency maintenance
Get Your SKF Bearings Delivered Fast
Don't let bearing issues keep your machinery idle. Whether you need to replace a failed unit or stock up for preventive maintenance, we have the SKF 6221 and 6321 bearings ready to ship. Send us your requirements today, and we'll ensure you receive authentic, performance-guaranteed bearings with minimal delay.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an authorized SKF supplier. All bearings come with original packaging and serial numbers for full traceability to SKF's manufacturing facilities.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility with the 105x190x36mm SKF 6221/6321 specifications.
Q: What warranty coverage do you offer?
A: All SKF bearings include a 12-month global warranty against manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs, with volume discounts available for bulk purchases.
Q: How quickly can you ship these bearings?
A: Standard items are in stock with 3-5 days sample lead time and 5-15 days bulk delivery to most global destinations.
Q: How can I verify the authenticity of the bearings?
A: Authentic SKF bearings feature laser-etched markings, QR codes for online verification, and high-quality packaging with security labels. We provide full certification upon request.
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