Description
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 Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | CNC Machine Spindles |
Need a Reliable Double Row Angular Contact Ball Bearing 3219-a for Your CNC Machine Spindle?
CNC machine operators know the frustration of spindle bearing failure—precision errors, unexpected downtime, and costly repairs. With so many bearing options claiming high performance, finding one that truly delivers P4 precision and long service life can feel like searching for a needle in a haystack.
Engineered for CNC Spindle Reliability
This double row angular contact ball bearing addresses the critical needs of CNC machine spindles by combining P4 precision with robust construction. As a supplier with extensive experience in industrial bearings, we ensure our products meet strict quality standards, covering a full range of models to support same-day shipping for common specifications. Whether you’re replacing a worn bearing or sourcing for new equipment, this SKF 3219-a bearing is designed to maintain tight tolerances under the high speeds and radial loads typical of CNC machining.
Optimal Performance in CNC Spindle Environments
CNC machine spindles operate under demanding conditions—high rotational speeds, continuous radial and axial loads, and the need for minimal runout. This angular contact ball bearing is specifically suited for such environments, with its double row design providing increased rigidity and load-carrying capacity. The separated structure allows for easy mounting and dismounting, simplifying maintenance and reducing machine downtime.
Key Engineering Features for Precision Machining
The performance of this bearing stems from several critical engineering details. The P4 precision rating ensures minimal geometric deviations, which is essential for maintaining the accuracy of CNC machined parts. The use of high-quality bearing steel provides excellent hardness and wear resistance, extending service life even under heavy use. Available cage options—steel, copper, or nylon—allow customization based on operating speed and temperature requirements. Additionally, the oil and grease lubrication compatibility ensures flexibility in maintenance practices, adapting to different machine designs and operating conditions.
Why Precision Bearings Matter for Total Cost of Ownership
Choosing the right bearing directly impacts your CNC machine’s total cost of ownership. A low-quality bearing may save money upfront but often leads to frequent replacements, production delays, and poor part quality. This high precision ball bearing for spindle applications reduces these risks by offering consistent performance and longer service intervals. By meeting ISO standards for dimensional accuracy and material quality, it helps minimize unplanned downtime and ensures your CNC machine operates at peak efficiency, ultimately lowering long-term operational costs.
Quality Assurance You Can Trust
Our commitment to quality is backed by rigorous production and inspection processes. All bearings undergo thorough testing, including dimensional checks and material hardness verification, to ensure they meet specified standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With a focus on serving industrial customers worldwide, we offer a comprehensive range of bearing solutions, including this SKF angular contact bearing for CNC applications, and support both small and large volume orders to meet your specific needs.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Available for same-day shipping on in-stock items
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity supported for small batch requirements
Get a Quote for Your CNC Spindle Bearing Needs
Whether you need the Double Row Angular Contact Ball Bearing 3219-a or other bearing models, we’re here to help. Provide us with your required specifications, quantity, and delivery location, and our team will promptly offer a competitive quote. The sooner you confirm your order, the sooner we can arrange shipping to keep your CNC machines running.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer a full range of bearing products, including various international and domestic brands. We can source bearings according to your specific brand and model requirements.
Q: How can I confirm if this bearing fits my CNC machine spindle?
A: Please provide the detailed dimensions (bore diameter, outside diameter, width) or the original equipment manufacturer’s model number. Our technical team will verify compatibility for you.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your purchase contract.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including small batch purchases, to meet your immediate needs.
Q: How long does shipping take, and what logistics options are available?
A: In-stock items can be shipped the same day. We offer multiple logistics options such as express courier, air freight, and sea freight, with delivery times varying by destination.
Q: Do you offer OEM or ODM customization services?
A: Yes, we can provide customized bearing solutions based on your drawings or specific technical requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
