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 |
| Construction Machinery |
Excavator hydraulic pumps, loader gearboxes |
| Mining |
Conveyor rollers, crusher drive systems |
| Machine Tools |
CNC spindle units, lathe headstocks |
| Steel |
Rolling mill auxiliary drives, conveyor systems |
Stop Costly Downtime with Genuine SKF 6221 6321 Deep Groove Ball Bearings
Industrial machinery operators know the frustration of unexpected bearing failure—hours of production lost, maintenance crews scrambling, and cascading delays across project timelines. When sourcing critical components like deep groove ball bearings, many buyers face the double challenge of verifying authenticity and coordinating multi-brand orders, which often leads to extended lead times and compromised machinery performance.
Genuine SKF Bearings, In Stock and Ready to Ship
As an official SKF distributor, we offer the SKF 6221 and 6321 deep groove ball bearings—precision-engineered solutions for radial load applications in industrial machinery. These 105x190x36mm bearings deliver reliable performance in motor spindles, gearboxes, and conveyor systems, backed by our large centralized inventory that ensures same-day processing for urgent orders. Our one-stop procurement model eliminates the hassle of managing multiple suppliers, letting you focus on keeping your equipment running.
Engineered for Demanding Industrial Environments
The SKF 6221 and 6321 bearings excel in high-speed rotational applications with radial loads, thanks to their single-row design and 0° contact angle. Whether operating in dusty construction sites, high-temperature steel plants, or heavy-vibration mining equipment, these bearings maintain stability and reduce friction, critical for extending machinery service life. The bearing steel construction provides the durability needed to withstand continuous operation in harsh industrial conditions.
Technical Details That Define Reliability
The 105mm bore diameter, 190mm outer diameter, and 36mm width of the SKF 6221 6321 bearings are precision-machined to meet strict tolerance standards, ensuring seamless integration with existing equipment. The radial load capacity makes them ideal for applications like conveyor drives and pump assemblies, where consistent load distribution is essential. The 0° contact angle optimizes radial load handling, while the bearing steel material offers excellent wear resistance—key factors in minimizing maintenance intervals and maximizing uptime.
The Hidden Risks of Non-Genuine Bearings
Counterfeit bearings may seem cost-effective initially, but they often fail prematurely due to substandard materials and poor manufacturing. A single bearing failure in critical machinery can cause unplanned downtime costing thousands in lost production. Genuine SKF bearings, by contrast, undergo rigorous testing under ISO 9001 standards, ensuring they meet the performance requirements of industrial applications. Choosing authentic SKF 6221 6321 bearings reduces the risk of equipment damage and lowers long-term operational costs.
Why 1,200+ Clients Trust Our Bearing Solutions
Our reputation as a dual-brand authorized distributor (SKF & Timken) is built on verified expertise: we serve 1,200+ clients across 55+ countries, including large equipment manufacturers and mining EPC teams. Every bearing undergoes a unified ISO 9001 quality inspection before shipment, with complete authorization documents provided for traceability. Our cross-brand technical team offers free选型 support, ensuring you get the right bearing for your specific application. With centralized inventory and global logistics, we deliver reliable supply even for large-scale projects.
Packaging & Shipping
- Original SKF packaging with protective labeling to prevent damage during transit
- Package Size: 21.00cm × 21.00cm × 5.60cm
- Package Gross Weight: 3.890kg
- Global shipping via DHL, FedEx, or UPS with full tracking
- 1-piece minimum order, ideal for emergency maintenance needs
Get Your SKF Bearings Delivered Fast
Don’t let equipment downtime impact your operations. Whether you need the SKF 6221, 6321, or a mixed order of bearings, our streamlined process ensures quick quotes and prompt delivery. Send your requirements today, and our team will confirm availability within one working day—so you can get back to production faster.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete authorization documents and traceability to the original supply chain.
Q: How do I confirm if the 6221/6321 is the right bearing for my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty. We handle replacement for any manufacturing defects promptly.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and bulk procurement.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 working days via your preferred logistics provider (DHL, FedEx, etc.).
Q: How can I verify the authenticity of the bearings?
A: Check the SKF packaging for holographic labels and use the official SKF verification tool. We also provide full batch traceability documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.