High Precision FAG B71926-E-T-P4s-Um Spindle Bearing for Heavy-Duty CNC Machines

Product Specifications

Application Industries

Eliminate CNC Downtime with High Precision FAG B71926-E-T-P4s-Um Spindle Bearings

CNC machine operators know the cost of spindle bearing failure—unplanned downtime, scrapped workpieces, and missed deadlines. Many struggle with inconsistent bearing quality from unknown suppliers, where even minor deviations in precision lead to vibration, poor surface finishes, and shortened tool life. Sourcing genuine high-precision spindle bearings often means navigating minimum order quantities that don’t fit maintenance needs or waiting weeks for delivery.

Genuine FAG Spindle Bearings, Ready for Your CNC Machine

Our High Precision FAG B71926-E-T-P4s-Um Spindle Bearing addresses these challenges directly. As a professional bearing supplier with decades of export experience, we ensure every unit is genuine FAG, meeting the strict P4 precision grade required for heavy-duty CNC machine spindles. With a 15-degree contact angle optimized for axial load capacity, this bearing delivers the stability needed for high-speed machining operations. We support flexible order policies, including 1 piece MOQ for standard bearings, so you can get the exact quantity you need without overstocking.

Engineered for Heavy-Duty CNC Spindle Performance

This FAG spindle bearing thrives in the demanding conditions of CNC machine spindles, where it must withstand both radial and axial loads while maintaining precision at high rotational speeds. The P4 precision grade ensures minimal runout and vibration, critical for achieving tight tolerances in metalworking and machining applications. Whether your CNC machine is used for milling, turning, or grinding, this bearing’s robust design and 25° contact angle variant (available for enhanced axial load handling) provide reliable performance under continuous operation.

Technical Details That Maximize Spindle Lifespan

The FAG B71926-E-T-P4s-Um Spindle Bearing incorporates key features that directly impact CNC machine performance. Its P4 precision class minimizes geometric deviations, reducing spindle vibration and improving workpiece surface quality. The 15° contact angle balances radial and axial load capabilities, making it ideal for spindles with mixed loading conditions. Constructed from high-grade steel, the bearing maintains dimensional stability even under temperature fluctuations common in high-speed machining. Additionally, the T-type cage design ensures optimal roller guidance and lubricant distribution, extending maintenance intervals and overall bearing life.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Choosing genuine FAG spindle bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Counterfeit bearings often use substandard materials and imprecise manufacturing, leading to early wear, spindle damage, and unplanned downtime. In contrast, our FAG B71926-E-T-P4s-Um Bearing meets ISO industrial standards and undergoes rigorous quality control, including dimensional detection and performance testing. With a 12-month warranty from the date of receipt, you’re protected against manufacturing defects, ensuring predictable maintenance costs and maximizing your CNC machine’s productive uptime.

Our Commitment to Reliable Bearing Supply

Packaging & Shipping

• Original FAG packaging with carton pallet for secure transport
• Sample orders shipped within 3-5 working days
• Bulk orders delivered in 5-15 working days
• Multiple logistics options available, including express and sea freight
• 1 piece MOQ for standard bearings, ideal for emergency repairs

Get Your FAG Spindle Bearing Today

Don’t let spindle bearing issues disrupt your CNC production schedule. Send us your bearing designation, application details, and required quantity, and our technical team will confirm compatibility and provide a quote within 24 hours. With our flexible ordering and fast delivery, you can minimize downtime and keep your machines running at peak performance.

Frequently Asked Questions