Ultra High Speed FAG B71940-E-T-P4s-Um CNC Spindle Bearing with 15° Contact Angle
FAG Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

FAG Bearings Famous Brand Bearing FAG Bearings

Ultra High Speed FAG B71940-E-T-P4s-Um CNC Spindle Bearing with 15° Contact Angle

Boost your CNC machine's performance with the Ultra High Speed FAG Spindle Bearing, designed to deliver precision and reliability for critical machining operations. Its 15° contact angle ensures optimal load distribution, reducing vibration and extending spindle life even under high-speed conditions.

  • P4s precision grade guarantees consistent rotational accuracy, minimizing tool wear and enhancing workpiece quality
  • Engineered for ultra-high speed applications, this FAG B71940-E-T-P4s-Um bearing maintains stability at extreme RPMs, ideal for heavy-duty CNC spindles
  • Durable steel construction and strict quality control meet ISO standards, ensuring long-term performance and reducing unplanned downtime

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

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
Manufacturing CNC Machine Tools, Precision Spindles
Industrial Machinery High-Speed Machining Centers, Grinding Machines

Minimize Downtime with Ultra High Speed FAG B71940-E-T-P4s-Um CNC Spindle Bearing

CNC operators know the frustration of unexpected spindle failures—lost production hours, missed deadlines, and costly repairs. When precision machining centers slow down due to bearing issues, the impact ripples through entire production schedules. Sourcing reliable high-speed spindle bearings often means navigating minimum order quantities, long lead times, or uncertain authenticity.

Genuine FAG Spindle Bearings for Uninterrupted Machining

The Ultra High Speed FAG B71940-E-T-P4s-Um CNC Spindle Bearing delivers the performance you need to keep your machines running. As an experienced bearing supplier with decades of export experience, we ensure every FAG bearing meets strict quality standards. Our flexible order policy allows 1 piece MOQ for standard bearings, supporting both emergency replacements and scheduled maintenance. With 3-5 working days for sample orders and 5-15 days for bulk shipments, we minimize your waiting time.

Engineered for High-Speed CNC Spindle Applications

This FAG Precision Spindle Bearing is designed for the demanding conditions of CNC machine spindles, where high rotational speeds and precise radial guidance are critical. With a 15° contact angle, it balances axial and radial load capacity, making it ideal for high-speed machining operations. Whether you’re running a vertical machining center or a precision grinder, this bearing maintains stability even under continuous operation, reducing vibration and improving surface finish quality.

Key Technical Features That Drive Performance

The P4s precision grade ensures minimal runout and high rotational accuracy, essential for achieving tight tolerances in precision machining. The 15° contact angle optimizes load distribution, allowing the bearing to handle both radial loads and axial thrust common in spindle applications. Constructed from high-grade steel, it delivers durability and resistance to wear, even at elevated operating temperatures. FAG’s advanced manufacturing processes ensure consistent quality, with each bearing undergoing strict dimensional and performance testing before leaving the factory.

Why Authenticity Matters for Your Bottom Line

Counterfeit spindle bearings may seem like a cost-saving option, but they often fail prematurely, leading to unplanned downtime. A single spindle failure can cost thousands in lost production, not to mention repair expenses. Our FAG B71940 CNC Machine Spindle Bearing comes with full traceability, ensuring you receive genuine components that meet FAG’s rigorous standards. All products comply with ISO international industrial standards, and our quality management system is certified to ISO 9001:2015, giving you confidence in every purchase.

Your Trusted Partner for Bearing Solutions

With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd has built a reputation for reliability and expertise. We serve customers across Europe, North America, Southeast Asia, and the Middle East, offering one-stop service from R&D to global sales. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, helping you optimize performance and extend service life. We stand behind our products with a 12-month warranty, and offer free replacement or refund for qualified defective products, ensuring your satisfaction long after delivery.

Packaging & Shipping

  • Secure carton pallet packaging to protect against damage during transit
  • Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
  • Multiple logistics options including express, air, and sea freight
  • Real-time tracking provided for all shipments
  • 1 piece MOQ available for standard bearings, supporting emergency needs

Get Your Spindle Back to Peak Performance

Don’t let bearing issues slow down your production. The Ultra High Speed FAG B71940-E-T-P4s-Um CNC Spindle Bearing is in stock and ready to ship. Whether you need a single replacement or a bulk order, we ensure prompt delivery and reliable performance. Contact us today to get your machining center back to optimal speed.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we supply genuine original FAG bearings with full traceability to ensure authenticity. We can provide documentation confirming the product’s origin and compliance with FAG standards.

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

A: Our technical team can assist with选型 based on your equipment model or spindle specifications. Provide details about your machine and operating conditions, and we’ll verify compatibility.

Q: What is the warranty period for this bearing?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced free of charge or refunded.

Q: What is the minimum order quantity?

A: The minimum order quantity for standard bearings like this FAG spindle bearing is 1 piece, supporting emergency repair needs.

Q: How long does shipping take?

A: Sample orders are delivered within 3-5 working days, while bulk orders typically ship within 5-15 working days. Logistics options include DHL, FedEx, UPS, air, and sea freight.

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

A: Genuine FAG bearings feature laser-etched markings, specific packaging with security labels, and unique product codes that can be verified through official channels. We provide all necessary documentation for authentication.

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Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 15° Contact Angle CNC Spindle Bearing FAG B71940 CNC Machine Spindle Bearing FAG B71940-E-T-P4s-Um Bearing FAG Precision Spindle Bearing High Speed CNC Spindle Bearing P4s Grade FAG Spindle Bearing Ultra High Speed 15° Contact Angle Bearing Ultra-High-Speed FAG spindle bearing
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