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 Machine Tool Spindles, Precision Lathes, Machining Centers |
| Automation | Robotic Arms, Precision Linear Guides |
| Medical Devices | Surgical Equipment, Diagnostic Machinery |
| Aerospace | Aircraft Component Manufacturing Equipment |
Eliminate Spindle Downtime with FAG B71904-E-T-P4s-UL High Precision Spindle Bearings
CNC machine tool operators know the frustration: unexpected spindle failure from counterfeit bearings halts production, while multi-tier distributors delay critical replacements by 30-50%. When precision machining tolerances depend on bearing accuracy, even minor deviations in running precision lead to scrapped parts and lost contracts.
Genuine FAG Precision Bearings, Stocked and Traceable
As an official authorized Schaeffler FAG distributor, we supply the B71904-E-T-P4s-UL high precision cylindrical roller spindle bearing with full traceability documentation. Our P4s grade inventory ensures you receive bearings that meet ISO 9001 and DIN standards, critical for maintaining the 15° contact angle stability required in high-speed CNC spindles. Unlike gray-market suppliers, every unit comes with brand authorization certificates to prevent customs clearance delays.
Engineered for High-Speed Machine Tool Performance
This FAG cylindrical roller bearing excels in precision spindle applications where both radial load capacity and rotational accuracy are non-negotiable. Operating at speeds up to the bearing’s reference limit, its optimized internal design minimizes friction and heat generation—key factors in extending spindle life and maintaining tight machining tolerances. The P4s precision grade ensures minimal runout, directly translating to better surface finishes on machined components.
Technical Features That Drive Machining Precision
The B71904-E-T-P4s-UL incorporates several critical design elements for machine tool spindles. Its 15° contact angle balances axial and radial load capabilities, making it ideal for spindles subject to combined loads during heavy cutting operations. The steel cage material provides robust guidance for rolling elements, ensuring stability even under rapid acceleration. Precision class P4s (ISO) guarantees dimensional consistency across batches, eliminating the need for time-consuming spindle re-calibration after bearing replacement. When paired with proper lubrication, these features collectively reduce vibration and noise, enhancing both tool life and workpiece quality.
Why Authenticity Matters for Your Bottom Line
Counterfeit spindle bearings may cost less upfront, but they typically fail within 30-50% of the expected service life of genuine FAG products. A single spindle failure can cost $10,000-$50,000 in downtime, repairs, and scrapped work—far exceeding any initial savings. Our authorized supply chain ensures each bearing meets FAG’s strict quality control standards, supported by full precision certification documentation. By investing in genuine P4s grade bearings, you reduce the risk of unplanned production stops and maintain the consistent performance your customers demand.
Why Global Manufacturers Choose Our FAG Bearings
Our 15 years as a specialized FAG distributor serving 40+ countries speaks to our reliability. We maintain dedicated inventory for precision grades like P4/P2, enabling same-day dispatch for urgent orders. Our precision application engineering team provides free model selection assistance based on your specific spindle speed, load, and temperature requirements. Every shipment includes shockproof packaging and real-time logistics tracking, ensuring your bearings arrive in factory-fresh condition. Post-delivery, our technical support team offers installation guidance and failure analysis to maximize bearing performance.
Packaging & Shipping
- Original FAG packaging with individual boxes, serial number tracking, and outer carton pallet reinforcement
- Stock items shipped within 3-7 business days from our Shanghai warehouse
- Global delivery via DHL, FedEx, UPS, or air/ocean freight as required
- Full logistics tracking provided from warehouse dispatch to delivery
- Minimum order quantity of 1 unit, supporting both maintenance and small-batch production needs
Get Your FAG Spindle Bearing Shipped Today
Every day your CNC spindle is down costs money. Send us your bearing model number, spindle specifications, and required quantity now, and our team will issue a formal quotation with traceability documents within 24 hours. With our stock availability, you can have the B71904-E-T-P4s-UL bearing installed and your production line back to full capacity faster than traditional distributors allow.
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 certificates and full traceability documentation to confirm authenticity.
Q: How do I confirm this bearing fits my machine tool spindle?
A: Provide your spindle model, operating speed, and load conditions. Our precision application engineering team will verify compatibility and provide free selection guidance.
Q: What is the warranty policy?
A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide complete after-sales support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting emergency maintenance and small-batch production requirements.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 business days. Delivery time depends on destination; express options (DHL/FedEx/UPS) typically take 3-5 days globally.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check the packaging for FAG’s official holographic labels, verify the serial number against the provided traceability documents, and inspect the laser-etched part number on the bearing outer ring.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
