Description
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 |
| Package Size | 21.00cm × 21.00cm × 5.60cm |
| Package Gross Weight | 3.890kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Electric Motors, Gearboxes, Conveyor Systems, Machine Tools |
| Industrial Machinery | Pumps, Fans, Compressors, Material Handling Equipment |
| Automation | Robotics, Assembly Lines, Precision Actuators |
| Special Equipment | Printing Machinery, Textile Machines, Paper Processing Equipment |
Stop Production Delays with Genuine SKF Deep Groove Ball Bearing 6221 6321
Industrial machinery downtime costs manufacturers an average of $22,000 per minute, often triggered by premature bearing failure. When sourcing critical components like the 6221 and 6321 bearings, buyers face three recurring challenges: verifying authenticity in a market flooded with counterfeits, coordinating with multiple suppliers for different bearing types, and ensuring timely delivery for emergency repairs. These issues create unnecessary operational risks that impact your bottom line.
Genuine SKF Bearings, In Stock and Ready to Ship
As an official SKF authorized distributor, we provide the SKF Deep Groove Ball Bearing 6221 6321 with complete traceability from the original manufacturing facility in Japan. Our WMS real-time inventory system ensures these 105x190x36mm bearings are available for immediate dispatch, eliminating the long lead times associated with direct OEM orders. Each unit undergoes ISO 9001 three-level quality inspection before shipping, guaranteeing compatibility with your industrial machinery’s precise operating requirements.
Engineered for Reliable Performance in Demanding Applications
The SKF 6221 and 6321 bearings excel in high-speed radial load applications common in industrial machinery. With a single-row design and 0° contact angle, they deliver optimal performance in electric motor shafts, conveyor rollers, and gearbox assemblies where smooth rotation and load distribution are critical. The bearing steel construction ensures durability under continuous operation, making them ideal for factory upgrading projects and automation system integrations across the manufacturing sector.
Technical Details That Define Performance
The 105mm bore diameter (d), 190mm outer diameter (D), and 36mm width (B) dimensions of the SKF 6221 6321 bearings are engineered to balance load capacity with compact installation requirements. The radial load design makes them suitable for applications where axial forces are minimal, while the bearing steel material provides excellent fatigue resistance—a critical factor in extending maintenance intervals. The 0° contact angle ensures uniform load distribution across the raceways, reducing stress concentrations during high-torque operations typical in industrial machinery OEM applications.
The Hidden Costs of Counterfeit 6221 6321 Bearings
Choosing unauthorized 6221 Bearing alternatives may save upfront costs but often leads to catastrophic failures. Counterfeit bearings typically lack proper heat treatment, resulting in 30-50% shorter service life compared to genuine SKF products. A single failure can damage adjacent components, requiring complete system overhauls and extended downtime. Our genuine SKF 6321 Bearings, backed by SKF’s global quality standards, minimize total cost of ownership by reducing maintenance frequency and eliminating premature replacement expenses.
Why 2,000+ Clients Across 60+ Countries Trust Our Bearings
Our 10+ years of technical expertise in bearing solutions ensures you receive the right product for your specific application. As part of our commitment to quality, every SKF Deep Groove Ball Bearing undergoes incoming inspection, in-process testing, and final verification before shipment. We provide complete after-sales support, including manufacturer-backed warranty claims and technical consultation. With dedicated logistics partners, we offer global door-to-door delivery, supporting urgent maintenance needs in Belt & Road regions including Russia, UAE, and Saudi Arabia.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Secure outer packaging to prevent damage during transit
- 3-7 business days delivery for in-stock items to major industrial regions
- Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided from warehouse dispatch to delivery
- Minimum order quantity: 1 unit, ideal for emergency repairs and small-batch requirements
Get Your SKF 6221 6321 Bearings Shipped Today
Every hour of equipment downtime impacts your production targets. Send us your bearing requirements—including quantity and application details—and our technical team will confirm compatibility and provide a quote within 24 hours. With our ready inventory, you can have genuine SKF Deep Groove Ball Bearing 6221 6321 delivered to your facility without unnecessary delays.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm if the 6221/6321 is suitable for my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will conduct a free compatibility check.
Q: What is the warranty policy?
A: All bearings come with SKF’s standard manufacturer warranty, covering manufacturing defects with free replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and large-scale project requirements.
Q: How long does shipping take to my location?
A: In-stock bearings ship within 3-7 business days via your preferred logistics method (DHL/FedEx/UPS/air/sea freight).
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF’s original packaging with holographic labels and batch codes, which can be verified using SKF’s official verification tools.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







