Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | FAG Spindle Bearing |
| Precision | P4, P4s, P2 (ISO) |
| Contact Angle (α) | 15° (C), 25° (E) |
| Material | Steel |
| Trademark | FAG |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles |
| Automation | High-Speed Machining Centers |
| Aerospace | Precision Component Manufacturing Equipment |
| Medical Devices | High-Precision Processing Machinery |
Prevent CNC Downtime with Genuine FAG B71912-C-T-P4s-UL Spindle Bearings
CNC machine operators know the frustration of unexpected spindle failure—hours of production lost, maintenance crews scrambling, and deadlines missed. Counterfeit bearings often fail within months, lacking the precision to handle high-speed rotation, while multi-tier distributors delay deliveries by 30-50%, leaving you stuck with production gaps.
Original FAG Precision Bearings, Immediately Available
As an official FAG distributor, we supply the B71912-C-T-P4s-UL angular contact ball bearing—engineered for CNC spindle applications requiring P4s-grade precision. Our direct brand access eliminates middlemen, ensuring 100% traceable inventory with ISO 9001/DIN-compliant testing before shipment. This FAG spindle bearing delivers the running accuracy critical for high-speed machining centers, where even microns of deviation affect part quality.
Optimal Performance in CNC Spindle Applications
Designed for radial and axial load handling in precision spindle systems, the B71912-C-T-P4s-UL excels in environments with speeds up to 15,000 r/min. Its 15° contact angle (C design) balances load distribution, making it ideal for horizontal and vertical CNC spindles in automotive component manufacturing, mold making, and aerospace part production. Choosing the right angular contact ball bearing directly impacts tool life, surface finish quality, and overall machine uptime.
Technical Advantages That Matter
The P4s precision class ensures minimal radial runout (≤3 μm) and axial clearance control, critical for maintaining spindle concentricity during high-speed operation. Steel cage construction provides thermal stability at elevated temperatures, while the T-type cage design optimizes lubricant distribution to reduce friction. Unlike standard bearings, the UL suffix indicates strict manufacturing tolerances for consistent batch performance—essential for OEMs requiring interchangeable components across production lines.
Why Authenticity Translates to Lower Total Cost
Non-genuine bearings may cost 30% less upfront but typically fail within 2,000 operating hours, compared to 8,000+ hours for original FAG bearings. A single spindle failure from counterfeit parts can cause $15,000+ in downtime, not counting damaged workpieces or emergency repair fees. Our precision testing system—including vibration analysis and dimensional inspection—ensures each B71912-C-T-P4s-UL bearing meets FAG’s strict quality standards, protecting your production investment.
Our Commitment to Your Production Reliability
With 12+ years as a Schaeffler-authorized distributor, we’ve served CNC machine tool OEMs in 40+ countries, including Germany and the US. Our precision application engineering team provides free model selection support using FAG’s proprietary calculation software, ensuring optimal bearing matching for your specific spindle design. We maintain dedicated P4/P2 grade stock, enabling same-day shipping for urgent orders, and each delivery includes full traceability documentation—critical for export compliance and quality audits.
Packaging & Shipping
- Original FAG packaging with serial number tracking and authenticity labels
- Shockproof palletizing to prevent damage during transportation
- Express delivery via DHL/FedEx/UPS for 3-7 day global shipping
- Real-time logistics tracking provided for all orders
- Flexible order quantities—from single units for emergency repairs to bulk OEM supply
Secure Your CNC Production Schedule Today
Delays in spindle bearing replacement cost an average of $2,000 per hour in lost production. Our in-stock FAG B71912-C-T-P4s-UL bearings ship within 24 hours of order confirmation, minimizing downtime. Whether you need a trial sample or a long-term supply agreement, we streamline procurement with dedicated account management and technical support.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official Schaeffler FAG distributor. Every bearing comes with brand authorization documents and full traceability to FAG’s manufacturing facilities.
Q: How do I confirm this bearing fits my CNC spindle?
A: Provide your machine model or spindle specifications (bore diameter, speed, load direction), and our engineering team will verify compatibility using FAG’s technical database.
Q: What is your warranty policy?
A: All bearings are covered by FAG’s original manufacturer warranty, including replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting emergency repair needs, with volume discounts available for OEM batch purchases.
Q: How quickly can you ship?
A: In-stock bearings ship within 24 hours, with 3-7 day delivery to most global destinations via express courier.
Q: How can I verify bearing authenticity?
A: Each bearing includes FAG’s holographic label and laser-etched part number. We provide certificate of conformance with batch codes traceable through Schaeffler’s official portal.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







