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 Machines, Reducers, Electric Motors |
| Agricultural Equipment |
Tractors, Harvesters, Irrigation Systems |
| Automotive |
Transmission Systems, Auxiliary Machinery |
Minimize Downtime with Genuine 6221 6321 Deep Groove Ball Bearings
Industrial operations face costly disruptions when bearings fail prematurely—whether from counterfeit parts with substandard materials or prolonged lead times for critical replacements. Sourcing reliable high precision bearings that match exact specifications often means navigating fragmented suppliers, risking compatibility issues that compromise machinery performance.
Genuine SKF Bearings Delivered When You Need Them
Our Deep Groove Ball Bearing 6221 and 6321 models address these challenges with authentic SKF quality and flexible supply. As a professional bearing supplier with decades of export experience, we maintain ready stock of standard bearings like these 105x190x36mm units, supporting urgent maintenance needs with 3-5 day sample delivery and 5-15 day bulk order turnaround. Designed for radial load applications in industrial machinery, these single-row bearings deliver consistent performance in gearboxes, conveyors, and electric motors.
Engineered for Demanding Industrial Conditions
These SKF bearings excel in high-speed rotational environments where precision matters. With a 0° contact angle optimized for radial loads, they handle continuous operation in machine tools and printing equipment, where stability directly impacts product quality. The bearing steel construction ensures durability under varying temperatures and mechanical stress, making them suitable for agricultural machinery and automotive transmission systems requiring long service life.
Technical Attributes That Ensure Reliable Operation
The 105mm bore diameter, 190mm outer diameter, and 36mm width dimensions provide a balanced design for medium-load applications. As radial bearings, they distribute force evenly across the raceways, reducing wear and extending maintenance intervals. The single-row configuration offers simplicity in installation while maintaining structural integrity—a critical factor in industrial settings where assembly efficiency and reliability are paramount.
Why Authenticity Matters for Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs but often result in hidden expenses: premature failures causing unplanned downtime, increased energy consumption due to poor precision, and potential damage to interconnected components. Our genuine SKF bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance that minimizes total operational costs. Each unit undergoes strict quality control, from raw material inspection to dimensional testing, matching the reliability that industrial manufacturers depend on.
Your Trusted Partner for Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure each bearing meets specifications. As a high-tech enterprise with a professional R&D team, we offer technical support for bearing selection, installation, and maintenance—helping you optimize machinery performance. We serve clients across Europe, North America, Southeast Asia, and the Middle East, with a proven track record of stable supply and responsive service.
Packaging & Shipping
- Securely packed in original SKF packaging with protective materials
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight available
- Real-time tracking provided for all shipments
- Flexible order policy: 1 piece MOQ for standard bearings, ideal for emergency repairs
Get Your Bearings Delivered Without Delay
Every hour of downtime costs your operation—don’t wait for critical equipment to fail. Whether you need a single 6221 or 6321 bearing for maintenance or bulk quantities for production, we ensure prompt delivery of genuine SKF products. Send us your requirements today to secure the parts you need.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we supply genuine original SKF bearings sourced through authorized channels. Each product can be traced to ensure authenticity.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our professional technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece of standard bearings, supporting both emergency repairs and small-scale purchases.
Q: How long does shipping take?
A: Sample orders are typically delivered within 3-5 working days, while bulk orders take 5-15 working days depending on quantity.
Q: How can I verify the authenticity of the bearings?
A: Authentic SKF bearings feature proper packaging with防伪 labels and laser markings. We can provide documentation to confirm traceability upon request.
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