High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tool Spindle

Product Specifications

Application Industries

Eliminate Spindle Downtime with Genuine FAG B71918-E-T-P4s-UL Angular Contact Ball Bearings

CNC machine operators know the frustration of unexpected spindle failure—hours of production lost, missed deadlines, and costly repairs. Many face the challenge of sourcing reliable high-precision bearings that match original specifications, especially when dealing with multiple suppliers for different components. The wrong bearing can lead to premature wear, reduced machining accuracy, and even permanent spindle damage.

Genuine FAG P4s Angular Contact Bearings, In-Stock for Immediate Delivery

Our FAG B71918-E-T-P4s-UL angular contact ball bearing is designed to solve these challenges. As an official FAG distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get the exact precision bearing you need without long lead times. This high precision bearing is specifically engineered for CNC machine tool spindles, where rotational accuracy and rigidity are critical for consistent machining performance.

Optimized Performance in High-Speed Spindle Applications

This FAG B71918 bearing excels in high-speed, precision-critical environments typical of CNC spindles. With a 25° contact angle (E design), it provides superior axial load capacity and rigidity, essential for maintaining cutting stability during heavy machining operations. The P4s precision class ensures minimal runout and tight dimensional tolerances, directly contributing to the surface finish quality of machined parts. Whether your spindle operates at high RPM or under varying load conditions, this bearing delivers reliable performance.

Technical Features That Drive Spindle Reliability

The FAG B71918-E-T-P4s-UL bearing incorporates key design elements that enhance its performance in CNC spindle applications. The P4s precision rating exceeds standard ISO requirements, ensuring reduced vibration and noise levels during operation—critical factors for maintaining machining accuracy. The steel material construction provides excellent durability and heat resistance, allowing the bearing to withstand the thermal stresses generated in high-speed spindles. The contact angle configuration balances radial and axial load capabilities, making it suitable for both horizontal and vertical spindle orientations commonly found in machining centers.

Avoid the Hidden Costs of Counterfeit Bearings

Choosing non-genuine bearings may seem cost-effective initially, but the long-term consequences can be severe. Counterfeit bearings often fail prematurely, leading to unplanned downtime that costs manufacturers an average of $22,000 per hour in production losses. They lack the strict quality control of genuine FAG products, resulting in inconsistent performance and increased wear on adjacent spindle components. Our bearings come with full certification documents, ensuring compliance with ISO 9001 and DIN standards—eliminating the compliance risks that arise from using unqualified components in precision machinery.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original FAG packaging with protective inner carton and outer pallet reinforcement
• In-stock items shipped within 3-7 business days
• Flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking number provided upon shipment
• Minimum order quantity of 1 piece, supporting emergency maintenance needs

Get Your CNC Spindle Back to Peak Performance

Don’t let spindle downtime impact your production schedule. The longer you wait to replace a worn bearing, the greater the risk of secondary damage to your CNC machine. Send us your bearing requirements today, and our team will confirm compatibility and provide a quote within one working day—so you can get your spindle running at full precision again quickly.

Frequently Asked Questions