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 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Machine Tools | CNC Machine Spindles |
Struggling with CNC Spindle Downtime? The Right Angular Contact Bearing Makes a Difference
CNC machine operators know the frustration of unexpected spindle failures—often traced to bearings that can’t handle high rigidity demands or precise P4 tolerances. Sourcing the exact Double Row Angular Contact Ball Bearing model like SKF 3219-a can mean endless searches across multiple suppliers, wasting valuable production time.
Engineered for High-Precision CNC Spindle Performance
This SKF 3219-a P4 Precision Bearing addresses these challenges with its double row angular contact design, delivering the high rigidity critical for CNC machine spindle applications. As a professional bearing distributor with extensive industry experience, we maintain inventory of both conventional and rare SKF models, ensuring you get the right bearing without long lead times. Whether for retrofit or new machine builds, this bearing’s separated structure allows for easy installation and maintenance in tight spindle assemblies.
Optimal Performance in Demanding Machine Tool Environments
Designed to thrive in high-speed, high-precision application scenarios, this Angular Contact Bearing for Machine Tool Spindle excels under radial and axial loads common in CNC operations. Its bearing steel construction provides durability even in continuous duty cycles, while precision rating options up to P4 ensure minimal runout and vibration—key factors in maintaining machining accuracy and surface finish quality.
Key Engineering Features That Impact Spindle Reliability
The P4 precision rating of this SKF 3219-a bearing ensures tight control over dimensional tolerances, reducing spindle vibration and extending tool life. Multiple cage material options (steel, copper, nylon) allow customization based on operating speed and temperature requirements—steel cages for high load capacity, copper for heat dissipation, and nylon for reduced noise. The bearing’s lubrication flexibility (oil or grease) accommodates different spindle designs, while its double row structure provides higher radial load capacity compared to single row alternatives, critical for heavy cutting operations.
Why Precision Bearings Reduce Total Cost of Ownership
Choosing a High Rigidity Angular Contact Bearing like this model minimizes the hidden costs of premature failures—unplanned downtime, damaged workpieces, and costly spindle repairs. While initial investment in precision bearings may be higher, the extended service life and consistent performance directly impact production efficiency. Following ISO standards for bearing selection ensures optimal load distribution and fatigue life, translating to predictable maintenance schedules and lower overall operating costs for your CNC equipment.
Quality Assurance You Can Trust
Our professional quality inspection team subjects each batch of bearings to strict precision testing before delivery, ensuring compliance with stated specifications. All products come with complete batch traceability, providing transparency from manufacturing to delivery. We offer comprehensive after-sales support, from technical咨询 to order follow-up, and stand behind the quality of every bearing we supply. As a trusted distributor, we prioritize authentic products and reliable service to keep your production running smoothly.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Expedited delivery available for urgent requirements
- Flexible shipping options including express, air, and sea freight
- Support for both small quantity orders and bulk procurement
Get Your SKF 3219-a P4 Bearing Quote Today
Whether you need a single replacement or bulk order for your CNC machines, we’re ready to assist. Provide the bearing model, quantity, and delivery location, and our team will promptly respond with pricing and availability. With our extensive inventory and global logistics network, we ensure timely delivery to keep your operations on schedule.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of industrial bearings from major international brands and can source specific models according to customer requirements.
Q: How can I confirm if this bearing fits my CNC spindle?
A: Provide your spindle model or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 3219-a specifications.
Q: What is your warranty policy for bearings?
A: We provide warranty coverage against manufacturing defects. Specific terms and duration are detailed in our supply contracts.
Q: What is the minimum order quantity for this bearing?
A: We accept small quantity orders to support maintenance needs, with competitive pricing available for bulk purchases.
Q: How long does shipping take for this bearing?
A: In-stock items ship within 48 hours. Delivery time depends on your location and chosen shipping method.
Q: Can you provide custom packaging or labeling for bearings?
A: Yes, we offer customized services including special packaging and laser marking according to customer 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.
