Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Ceramic Bearing
In Stock
High Speed FAG B71938-E-T-P4s-UL Ceramic Bearing for CNC Spindle Motors with P4 Precision
ISO 9001 · DIN Certified
<p>Boost your CNC spindle motor's performance with the <strong>FAG B71938-E-T-P4s-UL ceramic bearing</strong>, engineered to deliver exceptional high-speed stability and precision. This P4 precision bearing ensures minimal vibration and extended service life, making it ideal for demanding machining applications where reliability directly impacts productivity.</p><ul><li>15° contact angle (E design) optimizes axial load capacity for high-speed rotation, reducing premature wear in critical spindle operations</li><li>Seamlessly integrates into your existing procurement process, eliminating the need for cross-brand coordination delays</li><li>Ceramic construction enhances heat resistance, maintaining accuracy even under continuous heavy-duty use</li></ul>
Technical Specifications
- Type
- Ceramic Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model Designation | FAG B71938-E-T-P4s-UL |
| Precision Class | P4, P4s, P2 (ISO) |
| Contact Angle (α) | 25° (E) |
| Material | Ceramic |
| Trademark | FAG |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC Spindle Motors, Precision Machining Centers |
| Aerospace | High-Speed Rotating Components, Test Equipment |
| Medical Equipment | Precision Diagnostic Machinery, Surgical Tools |
| Automation | Robotic Arms, High-Precision Conveyance Systems |
Prevent CNC Spindle Failures with FAG B71938-E-T-P4s-UL Ceramic Bearings
CNC operators know the frustration of unexpected spindle downtime—hours lost to bearing replacement, scrapped workpieces from precision drift, and the hidden costs of emergency repairs. In high-speed machining, even minor bearing degradation can destroy surface finishes and compromise dimensional accuracy. Sourcing reliable P4 precision bearings often means navigating lengthy lead times or questionable authenticity from unauthorized suppliers.
Certified FAG Ceramic Bearings in Stock for Immediate Dispatch
As an official FAG premium distributor, we stock the FAG B71938-E-T-P4s-UL ceramic bearing to eliminate these delays. This high speed bearing combines P4 precision with ceramic rolling elements, specifically engineered for CNC spindle motors operating at extreme rotational speeds. Our ISO 9001 compliant inspection system verifies every unit before shipment, ensuring you receive bearings that meet DIN standards for runout and load capacity.
Engineered for High-Speed CNC Motor Performance
The FAG B71938-E-T-P4s-UL thrives in the demanding environment of CNC spindle applications, where speeds exceed 15,000 RPM and thermal stability is critical. Its 25° contact angle (E design) optimizes axial load handling during heavy cutting operations, while the ceramic material reduces centrifugal force and heat generation compared to traditional steel bearings. This combination extends maintenance intervals and preserves machining precision under continuous operation.
Technical Advantages That Impact Your Bottom Line
Three key specifications define this bearing’s performance advantage: P4 precision class ensures minimal radial and axial runout, critical for maintaining sub-micron machining tolerances. The “T-P4s” designation indicates a tandem arrangement with enhanced preload settings, eliminating clearance under dynamic loads. Ceramic rolling elements reduce density by 40% versus steel, lowering inertia and allowing faster acceleration/deceleration cycles without compromising rigidity. Together, these features translate to longer spindle life and consistent part quality.
Original FAG Bearings vs. Counterfeit Risks
Non-genuine bearings may offer lower upfront costs but typically fail within 30-50% of the expected service life. A single spindle bearing failure can cost $5,000-$15,000 in downtime, tooling damage, and rework—far exceeding any initial savings. Our FAG B71938-E-T-P4s-UL bearings come with full certification documents, traceable lot codes, and原厂 packaging to guarantee authenticity. We comply with strict quality protocols that counterfeit suppliers cannot match, including temperature testing and dimensional verification against FAG’s official specifications.
Why 800+ Global Clients Choose Our Bearing Solutions
Our dual authorization for FAG and SKF brands means you gain access to Europe’s premier bearing technologies through a single source. With P4/P2 grade stock available for immediate delivery, we support both scheduled maintenance and emergency repairs across 45+ countries. Our senior application engineers provide free technical consultation to confirm bearing compatibility with your specific spindle model, while our shockproof logistics ensure damage-free delivery. Every order includes comprehensive documentation, from material certificates to export compliance paperwork, simplifying your quality control processes.
Packaging & Shipping
- Original FAG packaging with serialized labels and tamper-evident seals
- Reinforced carton palletization for shock and moisture protection during transit
- Express delivery options (DHL/FedEx/UPS) for urgent requirements
- Full logistics tracking and delivery confirmation
- Flexible order quantities—from single units for emergency repairs to bulk orders for production lines
Secure Your CNC Spindle Performance Today
Don’t let bearing uncertainty disrupt your production schedule. The FAG B71938-E-T-P4s-UL ceramic bearing delivers the speed, precision, and reliability that high-performance CNC operations demand. Send us your spindle model, operating speed, and required quantity for a same-day quotation—our stock is ready to ship, minimizing your equipment downtime.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official FAG premium distributor. Every bearing comes with full traceability documentation and can be verified through FAG’s official channels.
Q: How do I confirm this bearing fits my CNC spindle?
A: Provide your spindle manufacturer and model number, or share the original bearing designation. Our technical team will cross-verify compatibility at no cost.
Q: What is the warranty period?
A: All FAG bearings are covered by the manufacturer’s standard warranty against material and manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting emergency maintenance needs as well as large-scale production requirements.
Q: How quickly can you ship?
A: In-stock bearings are dispatched within 1-3 business days. Express shipping options ensure delivery in 3-7 days to most global locations.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes FAG’s unique laser marking, packaging with holographic seals, and batch code documentation. We can also provide official authorization certificates upon request.
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Authorized European Stock
Genuine FAG & SKF, traceable certificates
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ISO 9001, DIN 620, material certs available