High Precision FAG B71940-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools Spindle Applications

Class

P4 / P2

Origin

DE / SE

Standard

DIN 620

Lead

3-7 Days

High Precision FAG B71940-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools Spindle Applications

ISO 9001 · DIN Certified

<p>Ensure unrivaled precision and stability for your CNC machine tool spindle with the <strong>FAG B71940-E-T-P4s-UL angular contact ball bearing</strong>, engineered to deliver consistent high-performance even under rigorous operating conditions. This high precision bearing minimizes vibration and extends spindle lifespan, addressing the critical need for reliable componentry in demanding manufacturing environments.</p><ul><li>Precision grade P4s (ISO standard) ensures exceptional rotational accuracy, crucial for maintaining tight tolerances in CNC machining</li><li>25° contact angle (E design) optimizes load distribution, enhancing rigidity and reducing deflection during high-speed operations</li><li>Backed by Youchi Bearings' ISO 9001/DIN compliant inspection system and premium shockproof logistics, ensuring you receive a fully certified, factory-fresh component ready for immediate integration</li></ul>

Technical Specifications

Type
Angular Contact Bearing
Precision Class
P4 / P2
Certification
ISO 9001
Radial Runout
≤ 1.5 μm
Delivery
3-7 Business Days
Reply within 12 hours NDA available Full certification docs Precision packaging
Product Description

Technical Details & Application

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
Specification As Your Request
Trademark FAG
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, High-precision Spindles
Aerospace Precision Machining Centers
Medical Equipment High-precision Surgical Instrumentation
Semiconductor Wafer Processing Machinery

Prevent Costly Spindle Failures with FAG B71940-E-T-P4s-UL Angular Contact Ball Bearings

CNC machine tool operators know the frustration of unexpected spindle downtime—hours of lost production, missed deadlines, and expensive repairs caused by substandard bearings. When precision matters most, relying on uncertified components puts your entire operation at risk. Sourcing high-precision bearings often means navigating multiple suppliers, inconsistent quality, and long lead times that delay critical maintenance.

Genuine FAG P4s Angular Contact Bearings, In Stock for Immediate Delivery

Our FAG B71940-E-T-P4s-UL angular contact ball bearing solves these challenges by combining European engineering excellence with ready availability. As an official FAG distributor, we maintain sufficient P4/P2 grade stock to meet urgent demands, ensuring you get the right high precision bearing when you need it. Designed specifically for CNC spindle applications, this bearing delivers the stable long-term precision required for high-speed machining operations, eliminating the guesswork from your procurement process.

Engineered for High-Speed CNC Spindle Performance

This FAG spindle bearing excels in the demanding conditions of CNC machine tool spindles, where high rotational speeds and precise radial and axial load handling are critical. With a 25° contact angle (E design), it provides optimal rigidity for heavy cutting operations while maintaining accuracy during rapid tool changes. The P4s precision class ensures minimal runout and consistent performance, making it ideal for applications requiring tight tolerance machining and surface finish control.

Technical Features That Maximize Spindle Reliability

The FAG B71940-E-T-P4s-UL bearing integrates key technical features that directly impact spindle performance. Its P4s precision rating exceeds standard industrial grades, reducing vibration and noise during high-speed operation—critical factors for maintaining workpiece quality. The steel construction ensures durability under continuous use, while the optimized contact angle balances axial and radial load capacities to handle the dynamic forces of modern machining centers. These attributes collectively extend spindle service life and reduce maintenance intervals, directly improving your production efficiency.

Why Authentic FAG Bearings Deliver Lower Total Cost of Ownership

Choosing genuine FAG angular contact ball bearings over counterfeit alternatives eliminates hidden costs that quickly erode profitability. Counterfeit bearings often fail prematurely due to poor material quality and manufacturing defects, leading to unplanned downtime that can cost thousands in lost production. In contrast, our fully certified FAG bearings come with complete documentation, ensuring compliance with ISO 9001 and DIN standards. The investment in authentic components reduces long-term maintenance expenses, minimizes production interruptions, and protects your CNC equipment from costly damage caused by substandard parts.

Our Commitment to Reliable Bearing Supply

As an official authorized FAG distributor, we stand behind every bearing we supply. Our dual European brand authorization (FAG & SKF) ensures direct access to genuine manufacturer inventory, with each product traceable to its production batch. Our precision-oriented inspection system complies with ISO 9001 and DIN standards, including pre-shipment testing to verify dimensional accuracy and performance. With senior application engineers on staff, we provide expert technical support for选型 and installation, helping you avoid costly compatibility issues. Serving over 800 clients across 45+ countries, we’ve built a reputation for reliable high-end quality and accuracy-protected transportation.

Packaging & Shipping

  • Original FAG packaging with product certification documents
  • Reinforced carton pallet packaging for shock protection during transit
  • 3-7 business day delivery for in-stock items
  • Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
  • Full shipment tracking provided from warehouse to delivery
  • Minimum order quantity of 1 piece, supporting emergency maintenance needs

Secure Your CNC Spindle Performance Today

Don’t let bearing issues disrupt your production schedule. The FAG B71940-E-T-P4s-UL bearing is in stock and ready to ship, ensuring your CNC machine tools maintain peak performance. Every day of delayed maintenance increases the risk of more severe spindle damage—act now to protect your equipment and production targets.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized FAG distributor. All products are sourced directly from the manufacturer and come with complete certification documents for traceability.

Q: How can I confirm this bearing fits my CNC spindle?

A: Provide your machine model or spindle specification, and our senior application engineers will verify compatibility at no cost.

Q: What is the warranty policy?

A: We offer the full FAG manufacturer warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, ideal for emergency maintenance or small-batch requirements.

Q: How quickly can you ship this bearing?

A: In-stock items ship within 3-7 business days via your preferred logistics method.

Q: How do I verify the authenticity of the bearing?

A: Each bearing includes FAG’s original packaging with security features, laser-etched part numbers, and we provide manufacturer-issued certification documents for verification.

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Inquiry

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Technical Support

Submit your inquiry for High Precision FAG B71940-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools Spindle Applications and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.

Authorized European Stock

Genuine FAG & SKF, traceable certificates

Reply Within 12 Hours

Senior engineers, multi-language support

Full Certification Docs

ISO 9001, DIN 620, material certs available

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