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 |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles |
| Aerospace | Aircraft Engine Components, Precision Machining Equipment |
| Medical Devices | Surgical Instrument Manufacturing Machinery |
| Automation | High-Speed Robotic Arms, Automated Production Lines |
Eliminate CNC Downtime Risks with Ultra High Speed FAG B71940-E-T-P4s-Um Spindle Bearing
CNC machine tool operators know the frustration: unexpected spindle bearing failure halts production, costing thousands in downtime and repair. Gray market bearings often lack proper traceability, leading to customs delays and quality disputes. Multi-tier distribution channels stretch lead times by 30-50%, making it nearly impossible to align with tight production schedules.
Genuine FAG Precision Bearings with Sufficient P4/P2 Grade Stock
As an official authorized Schaeffler FAG distributor, we provide the FAG B71940-E-T-P4s-Um spindle bearing directly from the brand’s supply chain. Our specialized precision testing system, compliant with ISO 9001 & DIN standards, ensures every bearing meets exacting performance requirements. With dedicated inventory for high-precision grades, we eliminate the delays of traditional distribution networks, getting your CNC spindle back to work faster.
Engineered for Ultra High Speed CNC Spindle Applications
This FAG B71940 spindle bearing is designed for the most demanding CNC machine tool spindles, where ultra high rotational speeds meet the need for exceptional running accuracy. With a 15° contact angle, it delivers optimal load distribution in high-speed operations, ensuring stable performance even under varying cutting forces. Whether machining aerospace components or medical devices, this bearing maintains precision where it matters most.
Technical Excellence Defining Spindle Performance
The P4s precision grade of this bearing ensures minimal radial and axial runout, critical for maintaining tight tolerances in CNC machining. Its steel construction provides the durability needed for continuous operation, while the optimized contact angle balances axial and radial load capacities. The “T” designation indicates a phenolic cage, which reduces friction and heat generation at high speeds compared to traditional metal cages. Together, these features translate to longer spindle life, reduced maintenance, and consistent part quality.
Total Cost of Ownership: Why Genuine FAG Bearings Matter
Choosing non-genuine spindle bearings may seem cost-effective initially, but the hidden costs add up quickly. Counterfeit bearings often fail prematurely, leading to unplanned downtime, damaged spindle components, and scrapped parts. Our FAG B71940-E-T-P4s-Um bearing comes with full precision certification and traceability documentation, ensuring compliance with export requirements and avoiding customs clearance issues. The consistent quality of genuine FAG bearings reduces replacement frequency and extends maintenance intervals, lowering your total cost of ownership over time.
Our Commitment to Your Production Reliability
With over a decade serving high-end manufacturing across 40+ countries, we’ve built our reputation on four pillars of trust. First, official authorization guarantees every FAG bearing is sourced directly from Schaeffler, with complete traceability from factory to your facility. Second, our precision application engineering team provides expert guidance on installation and maintenance, helping you maximize bearing lifespan. Third, shockproof precision logistics ensures bearings arrive in factory-fresh condition, ready for immediate use. Finally, our customized OEM solutions support both small-batch trials and long-term production needs, with dedicated account managers tracking every order from quotation to delivery.
Packaging & Shipping
- Original FAG packaging with protective inner cartons and outer pallet reinforcement
- 现货 available for dispatch within 3-7 working days
- Global delivery via DHL, FedEx, UPS, air freight, or sea freight as required
- Real-time tracking number provided upon shipment
- Minimum order quantity of 1 piece, supporting emergency repairs and small-batch requirements
Get Your CNC Spindle Running at Peak Performance
Don’t let bearing issues disrupt your production schedule. The FAG B71940-E-T-P4s-Um spindle bearing delivers the speed, precision, and reliability your CNC machine tools demand. Send us your order details today to secure genuine FAG quality with fast delivery.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with brand authorization and traceability certificates, ensuring direct sourcing from the original supply chain.
Q: How can I confirm this bearing fits my CNC spindle?
A: Provide your spindle model or operating parameters (speed, load, temperature), and our precision application engineering team will verify compatibility and provide expert selection guidance at no cost.
Q: What is the warranty policy?
A: All FAG bearings come with the manufacturer’s warranty, covering manufacturing defects. We provide full support for warranty claims and product replacement if needed.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repair needs and small-batch production requirements.
Q: How quickly can you ship this bearing?
A: This P4s grade bearing is in our dedicated stock, available for shipment within 3-7 working days. We offer multiple logistics options to meet your delivery timeline.
Q: How do I verify the authenticity of the bearing?
A: Each bearing includes FAG’s original packaging with security features, laser-etched part numbers, and traceability documentation. We can also provide official authorization letters upon request to confirm authenticity.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







