Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0 P2 P4 P5 P6 |
| Type |
Ball |
| Structure |
Angular Contact |
| Cage |
Steel Cage, Copper Cage, Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Printing Machinery |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural Equipment |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
Prevent Equipment Downtime with 3211-TN9 Double Row Angular Contact Ball Bearing
Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. When a low-quality bearing fails prematurely, it halts production lines, increases maintenance costs, and delays project timelines. Sourcing reliable bearings that meet precision requirements while offering flexible ordering options remains a common challenge for manufacturers and distributors.
Precision Bearings for Critical Industrial Applications
The Double Row Angular Contact Ball Bearing 3211-TN9 addresses these pain points by delivering consistent performance across P0-P6 precision grades. As a professional bearing manufacturer with over 18 years of industry experience, we ensure each bearing undergoes strict quality control—from raw material inspection to full-process production supervision. This attention to detail makes our bearings suitable for high-demand industrial machinery, where precision and durability directly impact operational efficiency.
Engineered for Heavy-Duty Industrial Conditions
This double row angular contact ball bearing excels in applications requiring both radial and axial load capacity, such as machine tool spindles and gearboxes. Its robust design handles high rotational speeds while maintaining stability, even in challenging environments. The choice of cage material—steel, copper, or nylon—allows customization to match specific operating conditions, ensuring optimal performance in diverse industrial settings.
Key Technical Features That Matter
The 3211-TN9 bearing’s precision rating (P0-P6) directly influences machine accuracy; higher grades like P4 reduce vibration and noise, critical for precision manufacturing equipment. Its double row structure enhances load distribution, extending service life compared to single row alternatives. The separated design simplifies installation and maintenance, reducing downtime during replacements. Lubrication with high-quality oil grease ensures smooth operation across temperature variations, making it versatile for both indoor and outdoor industrial applications.
Why Genuine Bearings Lower Total Costs
Choosing genuine bearings over counterfeit alternatives eliminates hidden costs associated with frequent replacements, equipment damage, and production losses. Our bearings meet ISO international standards, ensuring compatibility and reliability. With a 12-month warranty, we stand behind product quality, offering free replacements for qualified defects. This commitment translates to lower total cost of ownership, as reliable bearings reduce maintenance intervals and extend machinery lifespan.
Our Commitment to Your Success
With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality and environmental standards. Our one-stop service covers R&D, production, and global sales, supporting OEM/ODM customization to meet unique specifications. We offer flexible ordering with 1 piece MOQ for standard bearings and sample orders without minimum quantity, ideal for testing and small-scale projects. Our technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ for standard bearings, supporting emergency repairs and small-batch purchases
Get Your 3211-TN9 Bearing Today
Don’t let bearing issues disrupt your production. Send us your requirements—including quantity, precision grade, and application details—and receive a quote within 24 hours. With our efficient delivery and reliable quality, you can minimize downtime and keep your machinery running smoothly.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control, with full traceability from raw materials to finished products. We provide documentation to verify authenticity upon request.
Q: How do I ensure the 3211-TN9 bearing fits my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details, and we’ll confirm compatibility.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity for the 3211-TN9 bearing?
A: Standard bearings have a 1 piece MOQ. Customized orders can be negotiated based on specifications.
Q: How long does it take to ship an order?
A: Sample orders are shipped within 3-5 working days, while bulk orders take 5-15 working days depending on quantity and customization needs.
Q: Can I get technical support after purchasing?
A: Yes, our professional technical team provides free guidance on installation, lubrication, maintenance, and troubleshooting for all customers.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
