High Precision Double Row Angular Contact Ball Bearing 3304-a P4 for CNC Machine Automation Line

Product Specifications

Application Industries

Eliminate CNC Downtime with High Precision 3304-a Angular Contact Ball Bearing for Automation Lines

CNC machine operators know the frustration of unexpected downtime—especially when it stems from bearing failure. A single low-precision bearing can cause chatter marks on workpieces, reduce tool life, and bring production to a halt. Sourcing reliable double row angular contact bearings often means coordinating with multiple suppliers, each with varying lead times and quality standards, delaying critical repairs.

High Precision Double Row Angular Contact Ball Bearings in Stock for Immediate Shipment

Our 3304-a P4 Precision Bearing addresses these challenges directly. As an official SKF distributor, we maintain sufficient hot-selling stock of high precision ball bearings for machine tools, ensuring you get the exact component you need without extended wait times. Whether your CNC spindle requires P4 precision for tight tolerances or your automation line needs a double row bearing to handle combined radial and axial loads, our unified ISO 9001 quality control system guarantees consistent performance.

Optimal Performance in CNC and Automation Line Applications

This angular contact ball bearing thrives in high-speed, precision-critical environments like CNC machine spindles and automation line conveyors. Its double row design provides increased rigidity and load-carrying capacity, making it ideal for applications where both radial and axial loads are present. The P4 precision rating ensures minimal runout and vibration, critical for maintaining the accuracy of automated manufacturing processes. Whether operating at high rotational speeds or under fluctuating loads, this bearing delivers the stability needed to keep your production line running smoothly.

Key Technical Features That Drive Reliability

The precision rating of P4 is a standout feature, indicating tight dimensional tolerances and superior geometric accuracy—essential for CNC machines where even microns matter. The bearing’s construction from high-quality bearing steel enhances durability and resistance to wear, extending service life in demanding industrial settings. Available with steel, copper, or nylon cages, the design allows customization based on operating conditions: steel cages excel in high-temperature environments, while nylon cages reduce noise and friction in high-speed applications. The separated structure facilitates easy mounting and maintenance, a valuable asset during紧急 repairs when downtime must be minimized.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Choosing genuine SKF double row angular contact ball bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing, leading to unplanned downtime, increased maintenance costs, and potential damage to expensive CNC equipment. In contrast, our authentic bearings, backed by SKF’s engineering expertise, deliver predictable performance and longer service intervals, reducing the total cost of ownership over time. We provide complete export documentation and traceability, ensuring compliance with industrial quality standards and avoiding the hidden costs of non-compliant components.

Your Trusted Partner for Multi-Brand Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective carton and pallet for secure transport
• 现货 availability for prompt delivery within 3-7 business days
• Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time logistics tracking provided for all orders
• Minimum order quantity of 1 piece, supporting both emergency repairs and bulk purchases

Get Your 3304-a P4 Bearing Shipped Today

Don’t let bearing issues slow down your CNC automation line. Send us your bearing designation, application details, and quantity, and our team will provide a unified quotation within one working day. With our sufficient stock and streamlined procurement process, you can minimize downtime and get back to production faster.

Frequently Asked Questions