High Precision FAG B71916-C-T-P4s-UL Spindle Bearing for CNC Machine Tools with P4/P2 Precision

Product Specifications

Application Industries

Prevent Costly CNC Downtime with FAG B71916-C-T-P4s-UL High Precision Spindle Bearings

CNC machine shops lose an average of $500-$2,000 per hour during spindle failures. Many of these breakdowns trace back to substandard bearings that fail prematurely under high-speed operation. Sourcing genuine precision bearings often means navigating minimum order quantities, inconsistent lead times, and the risk of receiving counterfeit products that compromise your equipment’s performance.

Genuine FAG Spindle Bearings with Immediate Availability

Our FAG B71916-C-T-P4s-UL High Precision Spindle Bearing delivers the stability your CNC machine tools demand. As an official FAG distributor, we maintain sufficient P4/P2 grade stock to fulfill urgent orders without minimum quantity requirements. Each bearing undergoes precision testing procedures compliant with ISO 9001 and DIN standards before shipment, ensuring it meets the exacting specifications required for high-speed spindle applications.

Engineered for High-Speed CNC Spindle Performance

This FAG spindle bearing excels in environments where precision and speed intersect. With a 15° contact angle (C design) optimized for axial load handling, it maintains accuracy during rapid acceleration and deceleration cycles common in CNC machining. The P4/P2 precision grades ensure minimal runout and vibration, critical factors in achieving tight tolerances and surface finishes in aerospace component manufacturing and medical device production.

Technical Attributes That Maximize Spindle Lifespan

The P4 precision classification of this bearing translates to严格控制的 geometric tolerances, reducing noise and heat generation at speeds up to 15,000 rpm—ideal for high-performance CNC spindles. Its steel construction provides the rigidity needed to withstand radial and axial loads simultaneously, while the C-T-P4s-UL configuration indicates a ceramic rolling element option that further enhances thermal stability. The UL designation confirms compliance with FAG’s ultra-precision standards, ensuring consistent performance in critical applications where even micron-level deviations matter.

Why Authentic FAG Bearings Reduce Total Cost of Ownership

Counterfeit spindle bearings typically fail within 30-50% of the expected service life of genuine FAG products, leading to unplanned downtime and costly spindle repairs. Authentic FAG bearings like the B71916-C-T-P4s-UL undergo rigorous material testing and manufacturing processes that result in predictable performance and extended service intervals. While initial costs may be higher, the reduced maintenance requirements and minimized production disruptions result in a lower total cost of ownership over the bearing’s lifespan.

Your Trusted Partner for Precision Bearing Solutions

Packaging & Shipping

• Original FAG packaging with product certification and batch traceability documentation
• Reinforced carton pallet packaging to prevent damage during transit
• Express delivery options available for urgent maintenance needs
• Full logistics tracking provided from warehouse to delivery
• 1 unit minimum order quantity to support both scheduled maintenance and emergency repairs

Secure Your CNC Spindle Performance Today

Every hour of spindle downtime impacts your production schedule and bottom line. Our in-stock FAG B71916-C-T-P4s-UL bearings are ready for immediate dispatch, minimizing the time between order and installation. Whether you’re performing scheduled maintenance or addressing an unexpected failure, we ensure you get the right bearing when you need it.

Frequently Asked Questions