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 |
| Trademark |
SKF |
| Origin |
Jiangsu China |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Spindles, Gearboxes |
| Automotive Manufacturing |
Transmission Systems, Precision Machining Equipment |
| Aerospace |
High-Speed Rotating Components, Testing Equipment |
| Medical Equipment |
Precision Instrumentation, Diagnostic Machinery |
| Electronics |
Semiconductor Processing Machines, PCB Drilling Equipment |
Eliminate Spindle Downtime with 3213-a Double Row Angular Contact Ball Bearing P4 Precision
Spindle failures caused by substandard bearings cost manufacturers thousands in lost production each year. When precision machining equipment grinds to a halt due to bearing inaccuracies or premature wear, the ripple effect disrupts deadlines and erodes profit margins. Sourcing reliable high-precision bearings often means navigating minimum order quantities that delay urgent repairs or settling for inferior alternatives that compromise machine performance.
Engineered for Spindle Applications: P4 Precision You Can Depend On
Our Double Row Angular Contact Ball Bearing 3213-a delivers the P4 precision required for critical spindle operations, addressing the core challenges of machine tool reliability. With decades of manufacturing experience, we produce bearings that maintain tight tolerances even under high rotational speeds, ensuring your equipment operates at peak efficiency. Whether you need a single unit for emergency repairs or bulk orders for production lines, our flexible 1-piece MOQ for standard bearings eliminates unnecessary delays, while sample orders (with customer-covered freight) let you verify performance before full deployment.
Optimal Performance in Demanding Spindle Environments
Designed to handle both radial and axial loads, this double row angular contact ball bearing excels in high-speed spindle applications where precision and durability are non-negotiable. Operating in conditions with rapid acceleration and varying load directions, it maintains stability across a wide range of rotational speeds, making it ideal for CNC machining centers, grinding machines, and other precision equipment. The separated structure allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during replacements.
Technical Excellence That Drives Machine Performance
The P4 precision rating of this bearing ensures minimal runout and vibration, critical factors in maintaining workpiece accuracy. With precision grades from P0 to P4 available, we tailor each bearing to your specific tolerance requirements, directly impacting the surface finish and dimensional consistency of machined parts. The choice of cage materials—steel, copper, or nylon—further optimizes performance: steel cages offer high strength for heavy loads, copper enhances heat dissipation in high-temperature environments, and nylon reduces noise and friction in precision applications. Combined with high-grade bearing steel construction, these features contribute to extended service life and reduced maintenance intervals.
Beyond Price: The True Value of Reliable Bearings
Choosing discounted or counterfeit bearings may seem cost-effective initially, but the hidden expenses quickly add up. Early bearing failure leads to unplanned downtime, increased labor costs for repairs, and potential damage to expensive spindle components. Our bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and reliability. Backed by a 12-month warranty, we stand behind every product, offering free replacements for qualified defects either with your next bulk order or through direct refund. This commitment to quality translates to lower total cost of ownership by minimizing disruptions and extending equipment lifespan.
Your Trusted Partner in Precision Bearing Solutions
With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd combines advanced manufacturing capabilities with rigorous quality control to deliver bearings you can trust. Our in-house laboratory conducts comprehensive performance tests, including dimensional detection, noise and vibration analysis, and service life evaluations, ensuring every product meets our strict standards. We hold ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System certifications, reflecting our dedication to excellence and sustainability. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, offering remote troubleshooting to keep your operations running smoothly. With a global customer base spanning Europe, North America, Southeast Asia, and the Middle East, we have the experience to meet the unique needs of diverse industrial sectors.
Packaging & Shipping
- Standard packaging includes carton boxes with pallet reinforcement for secure transportation
- Sample orders ship within 3-5 working days; bulk orders within 5-15 working days
- Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight available
- Real-time logistics tracking provided for all shipments
- 1 piece MOQ for standard bearings, with customized order quantities negotiable
Get Your Spindle Back to Peak Performance Today
Don’t let bearing issues slow down your production. Whether you need a replacement 3213-a Angular Contact Ball Bearing P4 Grade or want to discuss custom specifications, our team is ready to assist. Send us your bearing designation, application details, and quantity requirements, and we’ll provide a prompt quote to help you minimize downtime and maximize productivity.
Frequently Asked Questions
Q: Is this bearing genuine and traceable?
A: Yes, we supply genuine bearings with complete traceability. As a professional manufacturer and supplier, we ensure all products meet strict quality standards and can provide documentation as needed.
Q: How do I confirm if this bearing fits my spindle?
A: Our technical team can assist with选型 based on your equipment model, operating speed, load requirements, and precision needs. Provide these details, and we’ll verify compatibility.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: The MOQ for standard bearings is 1 piece, supporting emergency repairs and small-batch purchases. Customized orders have negotiable quantities.
Q: How long does shipping take?
A: Sample orders are shipped within 3-5 working days, and bulk orders within 5-15 working days. Shipping time depends on the selected logistics method and destination.
Q: Can you provide technical support for installation?
A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and maintenance, including remote troubleshooting assistance.
</div
Tags:
3213-a Angular Contact Ball Bearing P4 Grade
Angular Contact Ball Bearing
Double Row Angular Contact Bearing 3213-a
Double-Row Angular Contact Ball Bearing
High Precision Spindle Bearings for Machinery
P4 Precision Angular Contact Ball Bearing
P4 Precision Bearings
Spindle Bearings
