Product Specifications
| Parameter |
Details |
| Model NO. |
7220 |
| Rows Number |
Single |
| Material |
Bearing Steel |
| Lubrication |
Grease or Oil |
| Seal Type |
Open |
| Specification |
100×180×34 mm |
| Trademark |
NTN |
| Origin |
Japan |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Gearboxes, Reducers |
| Heavy Machinery |
Rolling Mills, Crushers, Conveyors |
| Automotive Manufacturing |
Transmission Systems, Electric Motors |
| Power Generation |
Generators, Compressors |
Reduce Downtime with Genuine 7220 Single Row Angular Contact Ball Bearing
Equipment failures due to substandard bearings cost manufacturers thousands in lost production each year. Misaligned specifications or counterfeit products often lead to premature wear, especially in heavy-duty applications where precision and load capacity are critical. Sourcing reliable bearings that match your machinery’s exact requirements shouldn’t require navigating complex supply chains or minimum order quantities that tie up capital.
Genuine 7220 Bearings for Immediate Deployment
Our Single Row Angular Contact Ball Bearing 7220 is engineered to deliver consistent performance in heavy duty machinery. With dimensions 100×180×34mm and precision manufacturing, this bearing handles combined radial and axial loads, making it ideal for high-speed rotating components in industrial gearboxes and machine tool spindles. As a professional bearing supplier with decades of export experience, we ensure each unit meets strict quality standards, supported by flexible order policies—including 1 piece MOQ for standard bearings—to accommodate both emergency repairs and bulk production needs.
Engineered for Heavy-Duty Operating Conditions
This Angular Contact Ball Bearing 7220 excels in applications requiring high radial rigidity and axial load capacity. Its single-row design and open seal type allow for efficient lubrication with grease or oil, adapting to operating temperatures typical in metalworking, mining, and automotive manufacturing. Whether powering a conveyor system or a precision lathe, the bearing’s bearing steel construction ensures durability under continuous operation, reducing the risk of unexpected downtime in critical production lines.
Key Technical Features That Matter
The 7220 Single Row Angular Contact Ball Bearing’s performance is defined by its precise specifications. The 100mm bore diameter and 180mm outer diameter provide a balanced footprint for integration into standard industrial equipment, while the 34mm width enhances load distribution. Constructed from high-grade bearing steel, it offers excellent wear resistance, a critical factor in heavy-duty machinery where component longevity directly impacts maintenance costs. The open seal design allows for easy lubrication replenishment, ensuring optimal performance over extended service intervals—essential for minimizing unplanned maintenance.
Why Authentic Bearings Lower Total Costs
Choosing genuine Angular Contact Ball Bearing for Heavy Machinery over counterfeit alternatives eliminates hidden expenses associated with frequent replacements and production interruptions. Authentic NTN bearings undergo rigorous testing to meet international standards, ensuring consistent performance and predictable service life. In contrast, counterfeit products often fail prematurely, leading to secondary damage to shafts, housings, and other components. Our commitment to supplying genuine bearings—backed by ISO 9001:2015 certification—translates to lower total cost of ownership by reducing downtime and extending maintenance cycles.
Your Trusted Bearing Partner Since 2005
With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd has built a reputation for reliability across Europe, North America, Southeast Asia, and the Middle East. Our in-house quality control team conducts dimensional and performance testing on every bearing, ensuring compliance with ISO, ABMA, and DIN standards. We offer a 12-month warranty on all products, with free replacements for qualified defects. Our technical team provides free guidance on selection, installation, and maintenance, helping you optimize bearing performance for your specific application. With sample orders available in 3-5 working days and bulk deliveries within 5-15 days, we ensure you get the bearings you need when you need them.
Packaging & Shipping
- Standard packaging or customized options available to protect bearings during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ for standard bearings, supporting emergency repairs and small-batch requirements
Get Your 7220 Bearing Shipped Today
Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or a bulk order for your manufacturing line, we’re ready to fulfill your request. Provide your application details and quantity, and our team will respond with a quote within 24 hours. Secure genuine 7220 Single Row Angular Contact Ball Bearing 100×180×34mm and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we supply genuine original NTN bearings, sourced directly from authorized channels with full traceability.
Q: How do I confirm if the 7220 bearing fits my equipment?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is the warranty period for this bearing?
A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ; sample orders are available without MOQ restrictions.
Q: How quickly can you ship the 7220 bearing?
A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days depending on quantity.
Q: How can I verify the authenticity of the bearing?
A: Genuine NTN bearings feature laser-etched markings, standard packaging with brand identifiers, and we can provide certification of authenticity upon request.
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