Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | FAG Spindle Bearing |
| Precision | P4, P4s, P2 (ISO) |
| Contact Angle (α) | 15° (C), 25° (E) |
| Material | Steel |
| Transport Package | Carton Pallet |
| Trademark | FAG |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC machining centers, lathes, grinders, milling machines |
| Automation | Precision rotary tables, robotic arms, linear motion systems |
| Medical Devices | Surgical equipment, diagnostic imaging machines |
| Aerospace | Aircraft component manufacturing tools |
Eliminate Spindle Failures with Genuine FAG B71904-E-T-P4s-UL Spindle Bearings
Machine tool operators know the frustration of unexpected spindle downtime—costing thousands in lost production and emergency repairs. Counterfeit bearings often fail prematurely under high-speed conditions, while multi-tier distributors struggle to maintain batch consistency for critical precision applications. These issues aren’t just inconvenient; they directly impact your machining accuracy and delivery deadlines.
Genuine FAG Precision Bearings, In Stock and Traceable
As an official Schaeffler FAG distributor, we supply the high precision FAG B71904-E-T-P4s-UL spindle bearing with full traceability documentation, eliminating customs clearance delays and quality disputes. Our dedicated OEM inventory ensures P4/P2 grade stock is ready for immediate dispatch, supporting both scheduled production runs and emergency replacements. This FAG spindle bearing is engineered for the demanding requirements of machine tool spindles, where running accuracy and thermal stability are non-negotiable.
Optimized Performance in High-Speed Machining
The FAG B71904-E-T-P4s-UL spindle bearing excels in applications requiring precise radial and axial load handling at speeds up to 25,000 r/min. Its 15° contact angle design balances load distribution, making it ideal for horizontal and vertical spindles in CNC machines. Whether machining hardened steel or aerospace alloys, this bearing maintains dimensional stability under varying cutting forces, reducing tool wear and improving surface finish quality.
Technical Features That Define Reliability
The P4s precision class of this FAG machine tool spindle bearing ensures minimal radial runout (≤3 μm) and axial endplay (≤5 μm), critical for maintaining tight tolerances in precision machining. The steel cage design enhances rigidity and heat dissipation, while the optimized internal geometry reduces friction torque by up to 12% compared to standard bearings. These features translate to longer spindle life, reduced energy consumption, and consistent performance across production batches.
Why Authenticity Matters for Your Bottom Line
Non-genuine spindle bearings may cost 30% less upfront, but they typically fail within 300 operating hours—compared to 8,000+ hours for authentic FAG bearings. A single spindle failure can halt production for 48+ hours, resulting in $15,000–$40,000 in lost revenue for mid-sized machine shops. Our ISO 9001/DIN compliant testing ensures each bearing meets FAG’s strict quality standards, protecting your investment in equipment and production schedules.
Our Commitment to Your Production Success
With 12+ years as an authorized FAG distributor, we’ve served 40+ countries, supporting CNC machine tool OEMs and high-end manufacturers. Our precision application engineering team provides free model selection based on your spindle specifications, while shockproof logistics ensure bearings arrive in factory-sealed condition. We offer small-batch trial orders for quality verification, and dedicated account managers track every order from warehouse to your production floor—providing real-time visibility and technical support when you need it.
Packaging & Shipping
- Original FAG packaging with serial number traceability and authenticity certificates
- Reinforced carton pallet for shock protection during transit
- 3–7 business days delivery for in-stock items
- DHL, FedEx, or UPS shipping options with real-time tracking
- Minimum order quantity of 1 piece, supporting emergency repairs and small-batch production
Secure Your Spindle Performance Today
Don’t let bearing issues compromise your machining precision or production deadlines. Send us your spindle model, operating speed, and required quantity, and we’ll provide a formal quotation with full technical specifications within 24 hours. With our ready stock and expert support, you can minimize downtime and keep your machines running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with original packaging, serial number traceability, and brand authorization documentation.
Q: How do I confirm this bearing fits my machine tool spindle?
A: Provide your spindle model, bore diameter, and operating parameters (speed, load direction), and our engineering team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings are covered by FAG’s original manufacturer warranty, which includes replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency repairs or small-batch production needs.
Q: How long does shipping take?
A: In-stock bearings ship within 3–7 business days via DHL, FedEx, or UPS, with tracking information provided upon dispatch.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes FAG’s laser-etched part number, holographic packaging label, and batch code, which can be cross-verified with Schaeffler’s official database.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







