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 |
| Automation | High-Speed Machining Centers |
| Medical Devices | Precision Rotary Equipment |
| Aerospace | Component Machining Systems |
Reduce CNC Downtime with FAG B71904-C-T-P4s-Um Spindle Bearings
CNC machine tool operators know the frustration of unexpected spindle failures—costing up to $5,000 per hour in production losses. Gray market bearings often fail prematurely due to poor material quality, while multi-tier distributors delay deliveries by 30–50%, disrupting production schedules. Even genuine bearings from unreliable sources may lack proper traceability documentation, leading to customs clearance delays and quality disputes.
Genuine FAG B71904 Bearings with Immediate Availability
As an official authorized FAG distributor, we eliminate these risks by providing 100% traceable FAG B71904-C-T-P4s-Um spindle bearings directly from Schaeffler’s supply chain. Our Shanghai warehouse maintains sufficient P4/P2 grade stock, ensuring your CNC machine tools get the exact super precision angular contact bearings they need without unnecessary delays. Each bearing undergoes ISO 9001 and DIN standard testing before shipment, guaranteeing consistent performance in high-speed spindle applications.
Engineered for High-Precision CNC Spindle Performance
The FAG B71904-C-T-P4s-Um is specifically designed for CNC machine tool spindles operating at high speeds with moderate radial and axial loads. Its 15° contact angle (C design) optimizes load distribution, while the P4s precision class ensures minimal runout and vibration—critical for maintaining tight machining tolerances. Whether used in vertical machining centers or horizontal lathes, this angular contact ball bearing delivers the stability required for uninterrupted production cycles.
Technical Features That Maximize Spindle Reliability
Three key specifications define the performance of the FAG B71904-C-T-P4s-Um: Precision class P4s ensures dimensional accuracy within microns, reducing spindle deflection during heavy cutting operations. The 15° contact angle balances radial and axial load capacity, making it ideal for combined load scenarios common in CNC machining. Premium steel construction provides excellent wear resistance, extending bearing life even in continuous-duty applications. These features work together to minimize maintenance requirements and maximize spindle uptime.
Why Genuine FAG Bearings Lower Total Cost of Ownership
While counterfeit bearings may offer lower upfront prices, they typically fail within 30–50% of the expected service life of genuine FAG products. A single spindle failure can cost thousands in repair parts, labor, and lost production—easily outweighing any initial savings. Our FAG B71904-C-T-P4s-Um bearings come with full traceability documentation, including batch codes and compliance certificates, ensuring you avoid customs issues and quality liability disputes. By investing in genuine components, manufacturers reduce long-term costs associated with premature failures and unplanned downtime.
Our Commitment to Reliable Bearing Supply
With over a decade of experience serving 40+ countries, we’ve built our reputation on four pillars of reliability: Official Schaeffler authorization guarantees 100% genuine FAG bearings, with each unit traceable to the original production batch. Our precision testing system, compliant with ISO 9001 and DIN standards, conducts rigorous inspections before shipment. A dedicated precision application engineering team provides free model selection and installation guidance based on your specific CNC spindle parameters. Shockproof logistics packaging ensures bearings arrive in factory-fresh condition, ready for immediate installation.
Packaging & Shipping
- Original FAG packaging with anti-counterfeit labels and batch traceability documentation
- Reinforced carton pallet packaging for shock and moisture protection during transit
- 3–7 business day delivery for in-stock items to major industrial regions
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting both emergency repairs and scheduled maintenance
Get Your FAG B71904 Spindle Bearings Today
Don’t let spindle downtime impact your production targets. Send us your bearing model list, CNC machine specifications, and required quantity, and our team will issue a formal quotation within 24 hours. With our ready stock and streamlined logistics, you can have genuine FAG B71904-C-T-P4s-Um bearings delivered when you need them—minimizing machine idle time and maximizing manufacturing efficiency.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized Schaeffler FAG distributor. Every FAG B71904-C-T-P4s-Um bearing comes with full traceability documentation and brand authorization certificates, ensuring authenticity.
Q: How do I confirm this bearing fits my CNC spindle?
A: Provide your CNC machine model or spindle specifications (speed, load, operating temperature), and our precision application engineering team will verify compatibility at no cost.
Q: What is your warranty policy?
A: All FAG bearings come with the manufacturer’s standard warranty. We provide full support for manufacturing defect claims, including replacement or refund per Schaeffler’s warranty terms.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency repairs as well as bulk production requirements.
Q: How quickly can you ship?
A: In-stock FAG B71904-C-T-P4s-Um bearings ship within 3–7 business days via your preferred logistics method. Rush delivery options are available for urgent requirements.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes FAG’s original packaging with holographic labels, laser-etched part numbers, and batch codes. We also provide official authorization documents and traceability certificates upon request.
Ready to order or need a quote?
Send your bearing designation, CNC machine details, and quantity to WhatsApp +86 150 0033 3771 or email info@oemfag.com — we’ll respond within 24 hours.







