Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Designation | B71934-E-T-P4s-UL |
| Brand | FAG |
| Type | Angular Contact Ball Bearing |
| Precision Class | P4, P4s, P2 (ISO) |
| Contact Angle (α) | 25° (E) |
| Material | Steel |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC Lathes, Machining Centers, Grinding Machines |
| Automation | Precision Robotic Arms, High-Speed Conveyors |
| Medical Devices | Surgical Equipment, Diagnostic Machinery |
| Aerospace | Aircraft Component Manufacturing Systems |
Eliminate CNC Spindle Failures with Genuine FAG B71934-E-T-P4s-UL Bearings
CNC machine tool operators know the frustration: spindle bearings failing prematurely due to counterfeit components, causing production line shutdowns and thousands in lost revenue. Multi-tier distribution channels often mean 30-50% longer lead times, leaving you waiting while deadlines approach. Even worse, many suppliers provide no technical support, forcing your team to handle complex installation and failure analysis alone.
Direct OEM Supply: Authentic FAG Spindle Bearings in Stock
As an official authorized Schaeffler FAG distributor, we bypass traditional distribution layers to deliver genuine FAG high precision spindle bearings directly to your facility. Our P4/P2 grade stock includes the B71934-E-T-P4s-UL angular contact ball bearing, designed specifically for CNC machine tool spindles requiring exceptional running accuracy. Each unit comes with complete traceability documentation, eliminating customs clearance delays and quality disputes.
Engineered for High-Speed CNC Spindle Performance
The B71934-E-T-P4s-UL excels in the demanding environment of CNC machine tool spindles, where high rotational speeds and radial/axial loads combine. With a 25° contact angle (E design), this bearing delivers optimal load distribution for precision machining operations. Its P4s precision rating ensures minimal runout and vibration, critical for maintaining tight tolerances in aerospace and medical component manufacturing.
Technical Advantages That Maximize Spindle Uptime
Three key technical features define the performance of this FAG spindle bearing: precision class, contact angle, and material composition. The P4s precision grade exceeds standard industrial bearings, reducing spindle deflection during high-speed operation—directly translating to improved part accuracy. The 25° contact angle balances axial and radial load capacity, ideal for vertical machining centers. Premium steel construction ensures thermal stability, maintaining dimensional integrity even during extended production runs at elevated temperatures.
Avoid Hidden Costs: Genuine vs. Counterfeit Bearings
Counterfeit angular contact ball bearings may cost less upfront, but the total cost of ownership tells a different story. A typical CNC spindle failure from fake bearings results in 48+ hours of downtime, $15,000+ in repair costs, and missed delivery deadlines. Genuine FAG bearings, backed by ISO 9001 and DIN compliant testing, deliver consistent performance with a mean time between failures 3-5 times longer than gray market alternatives. Our precision application engineering team helps you select the right bearing for your specific spindle model and operating conditions, further reducing unplanned downtime.
Why Global CNC Manufacturers Trust Our Supply Chain
Our 15+ years as an authorized FAG distributor serving 40+ countries speaks to our reliability. We maintain dedicated inventory for high-demand precision bearings, with stock levels updated in real-time. Every bearing undergoes shockproof precision logistics packaging to prevent damage during transit. Our ISO 9001 certified quality control process includes incoming inspection, storage in climate-controlled facilities, and pre-shipment testing. For OEMs, we offer customized supply agreements with scheduled deliveries aligned to your production calendar, supported by a dedicated account manager tracking every order from warehouse to your receiving dock.
Packaging & Shipping
- Original FAG packaging with unique serial numbers for traceability
- Shockproof palletizing with moisture barrier protection
- Express delivery options (DHL/FedEx/UPS) for urgent requirements
- Full customs documentation for export compliance
- 1-piece minimum order quantity, with volume pricing available
Get Your CNC Spindle Back to Peak Performance
Don’t let bearing issues disrupt your production schedule. Send us your spindle model, required quantity, and delivery timeline today. As your direct FAG partner, we’ll confirm stock availability within 24 hours and arrange shipment to minimize downtime. Your CNC machine’s precision depends on reliable components—trust the authorized supply chain for consistent quality and support.
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 documentation and full traceability to ensure authenticity.
Q: How do I confirm this bearing fits my CNC spindle?
A: Provide your machine tool model or spindle specification, and our precision application engineering team will verify compatibility at no cost.
Q: What is your warranty policy?
A: All FAG bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We handle warranty claims directly with Schaeffler for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting both emergency repairs and small-batch production requirements.
Q: How long does shipping take to [my country]?
A: Stock items ship within 3 business days. Transit time depends on location—typically 3-7 days via express courier to major industrial regions.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Each bearing includes FAG’s unique laser marking and packaging with security features. We provide full traceability documents, and you can cross-verify serial numbers with Schaeffler’s official database.
Ready to order or need a quote?
Send your bearing designation, CNC machine model, and quantity — we’ll respond with a formal quotation and availability within 24 hours.







