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, precision lathes, grinding machines |
| Automation | Robotic arms, high-speed conveyors, precision positioning systems |
| Aerospace | Aircraft engine components, flight control systems |
| Medical Devices | Surgical robots, diagnostic imaging equipment |
Eliminate Spindle Downtime with B71909-C-T-P4s-UL Precision Spindle Bearings
Machine tool operators know the cost of unexpected spindle failure—production delays, scrapped workpieces, and emergency maintenance expenses. Many struggle with counterfeit bearings that fail prematurely or multi-tier distributors that stretch lead times by 30–50%, making it nearly impossible to align with tight production schedules.
Genuine FAG Precision Spindle Bearings, In Stock and Traceable
As an official authorized Schaeffler FAG distributor, we provide 100% original B71909-C-T-P4s-UL Precision Spindle Bearings with full traceability documentation. Our ISO 9001 & DIN compliant testing system ensures each bearing meets P4/P4s precision standards, critical for maintaining the high running accuracy required in CNC machine tool spindles. With sufficient stock of P4/P2 grade bearings, we eliminate the delays of traditional distribution channels.
Engineered for High-Speed Machine Tool Spindles
The B71909-C-T-P4s-UL is specifically designed for high-precision machine tool spindles operating under radial and axial loads. Its 15° contact angle optimizes load distribution, while the ISO P4 precision class minimizes runout and vibration—essential for achieving tight tolerances in precision machining. This High Accuracy Bearing excels in applications requiring consistent performance at elevated speeds, such as in aerospace component manufacturing and medical device production.
Technical Features That Drive Performance
The P4 precision rating of this FAG Spindle Bearing ensures minimal radial and axial runout, directly translating to improved workpiece surface finish and dimensional accuracy. The 15° contact angle balances radial and axial load capacity, making it ideal for spindles subject to combined loads during heavy cutting operations. Constructed from high-grade steel, the bearing maintains dimensional stability even under thermal expansion, a critical factor in maintaining precision during prolonged machining cycles. The C-T-P4s-UL configuration indicates a ceramic rolling element option (where specified), reducing inertia and enabling higher rotational speeds without compromising durability.
Why Original FAG Bearings Reduce Total Cost of Ownership
Gray-market bearings often lack proper material heat treatment and precision grinding, leading to premature fatigue failure. A single spindle breakdown can cost thousands in downtime, while genuine FAG bearings deliver predictable service life and reduce maintenance frequency. Our clients in Germany, Italy, and the US report 30% longer bearing life compared to non-authorized sources, directly lowering their total production costs. Each bearing comes with full precision certification, ensuring compliance with export documentation requirements and avoiding customs clearance delays.
Why Machine Tool OEMs Trust Our Supply Chain
With 40+ countries served and a dedicated precision application engineering team, we bring unmatched expertise to your bearing procurement. Our vertical distribution model eliminates middlemen, ensuring batch consistency and stable lead times. We offer shockproof precision logistics tailored for high-value bearings, reducing in-transit damage risks. For OEM clients, our customized solutions include dedicated inventory reservation and full-cycle account management, from warehousing to after-sales technical support. Every delivery includes brand authorization and traceability certificates, providing complete visibility into your supply chain.
Packaging & Shipping
- Original FAG packaging with protective inner cartons and outer pallet reinforcement
- 现货 available for 3-7 business day delivery to major manufacturing hubs
- DHL, FedEx, and UPS shipping options with door-to-door tracking
- Full documentation package including certificate of origin and material test reports
- Minimum order quantity of 1 unit, supporting both emergency repairs and production runs
Secure Your Spindle Performance Today
Don’t let bearing issues disrupt your production schedule. The B71909-C-T-P4s-UL Precision Spindle Bearing is in stock and ready to ship—send your order details now to minimize downtime. Our technical team can also assist with application verification to ensure optimal bearing selection for your specific spindle model and operating conditions.
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 documents to confirm authenticity.
Q: How do I confirm if this bearing fits my machine tool spindle?
A: Provide your spindle model or operating parameters (speed, load, temperature), and our precision application engineering team will verify compatibility at no cost.
Q: What is the warranty policy?
A: We adhere to FAG’s original equipment warranty standards, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance and small-batch production needs.
Q: How quickly can you ship?
A: In-stock bearings ship within 3-7 business days via DHL, FedEx, or UPS, with tracking provided upon dispatch.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check the packaging for FAG’s security labels, verify the laser-etched part number against the certification document, and use Schaeffler’s official verification tools with the provided traceability code.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







