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, precision linear stages |
| Medical Devices | Surgical equipment, diagnostic imaging systems |
| Aerospace | Aircraft component manufacturing equipment |
Stop Production Delays with Genuine FAG B71904-C-T-P4s Spindle Bearings
CNC machine operators know the frustration: unexpected spindle failures from counterfeit bearings disrupt production schedules, while multi-tier distributors struggle to deliver P4 precision bearings within critical lead times. When your lathe or machining center is down, every hour of downtime translates to lost orders and missed deadlines.
Genuine FAG Precision Bearings, In Stock for Immediate Delivery
As an official authorized Schaeffler FAG distributor, we eliminate these headaches with direct access to original FAG B71904-C-T-P4s angular contact ball bearings. Our Shanghai warehouse maintains sufficient P4/P2 grade stock, ensuring your CNC machine tool spindle gets the exact precision bearing it needs without extended wait times. Each unit comes with complete traceability documentation, eliminating customs clearance obstacles and quality disputes.
Engineered for High-Speed CNC Spindle Performance
This super precision spindle bearing excels in the demanding environment of CNC machine tools, where 15° contact angle design delivers optimal axial load capacity at high rotational speeds. Whether machining hardened steel or aluminum alloys, the bearing’s P4s precision class ensures minimal runout, maintaining tight tolerances in critical milling and turning operations. Its robust steel construction withstands the thermal and mechanical stresses of continuous production cycles.
Technical Specifications That Define Reliability
The B71904-C-T-P4s combines critical features that directly impact spindle performance: precision class P4s ensures sub-micron level geometric accuracy, essential for achieving Ra 0.8 surface finishes in precision machining. The 15° contact angle balances radial and axial load capabilities, making it ideal for horizontal spindle applications. While specific load ratings and speed limits should be verified against FAG’s official catalog for your exact operating conditions, this bearing’s design follows DIN standards for consistent performance across temperature variations.
Why Genuine FAG Bearings Reduce Total Cost of Ownership
Gray-market bearings may offer lower upfront prices, but they often lack proper material heat treatment and dimensional consistency. A single counterfeit bearing failure can cost $5,000-$15,000 in unplanned downtime for a CNC machine tool, not counting potential damage to spindle shafts or workpieces. Our ISO 9001 compliant testing ensures each FAG bearing meets DIN standards for material quality and dimensional accuracy, delivering predictable service life and reducing maintenance costs over time.
Why Global Manufacturers Trust Our FAG Supply
Our 15-year track record as an authorized FAG distributor serving 40+ countries speaks to our commitment to reliability. We provide: official original supply with full traceability from FAG’s production facilities; a dedicated precision application engineering team to assist with installation and failure analysis; shockproof logistics packaging that maintains bearing integrity during transportation; and customized OEM solutions for batch production requirements. Each order includes brand authorization certificates and precision test reports.
Packaging & Shipping
- Original FAG packaging with serial number tracking and authenticity verification
- Reinforced carton pallet packaging for international shipping protection
- 3-7 business day delivery for in-stock items via DHL, FedEx, or UPS
- Real-time logistics tracking provided upon shipment
- Flexible order quantities with no minimum purchase requirement
Get Your CNC Spindle Back to Work
Don’t let bearing issues keep your CNC machine idle. Send us your bearing model number, spindle specifications, and required quantity today. Our team will confirm compatibility and provide a formal quotation within 24 hours, including all necessary certification documents for your quality assurance process.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with complete traceability documentation and brand authorization certificates directly from FAG.
Q: How do I confirm this bearing fits my CNC spindle?
A: Provide your machine model, spindle manufacturer, or existing bearing designation. Our precision application engineering team will verify compatibility based on your operating parameters.
Q: What is your warranty policy?
A: We honor FAG’s original manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and small-batch production needs.
Q: How quickly can you ship?
A: In-stock bearings ship within 3-7 business days via your preferred courier (DHL, FedEx, UPS, or air/sea freight).
Q: How can I verify bearing authenticity?
A: Each bearing includes FAG’s original packaging with holographic labels, laser-etched part numbers, and batch codes that can be verified through Schaeffler’s official channels. We provide full traceability documentation with every order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







