High Precision Angular Contact Spindle Bearing B71901-E-T-P4s-Um for Machine Tools
FAG Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

FAG Bearings Famous Brand Bearing FAG Bearings

High Precision Angular Contact Spindle Bearing B71901-E-T-P4s-Um for Machine Tools

Ensure your machine tools deliver unmatched precision and stability with our high precision angular contact spindle bearing. Engineered for critical applications, this B71901-E-T-P4s-Um model minimizes vibration at high speeds, reducing tool wear and improving workpiece accuracy—so you can trust every rotation to meet tight tolerances.

  • P4 precision grade with 25° contact angle (E) for optimal axial load handling, perfect for high-speed spindle systems
  • Premium steel construction ensures long service life even under heavy machining demands, addressing the need for reliable performance in continuous production
  • Seamless integration with machine tool spindles, backed by our expertise in industrial bearing solutions and comprehensive after-sales support

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
Specification As Your Request
Trademark FAG
Origin Jiangsu China
HS Code 8482800000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, Precision Lathes, Milling Machines
Industrial Machinery Grinding Machines, Boring Machines, Machining Centers

Reduce Machine Downtime with High Precision B71901-E-T-P4s-Um Angular Contact Spindle Bearing

Machine tool operators know the frustration of unexpected spindle failures—costing hours of production time and thousands in lost revenue. Many face challenges with bearings that can’t maintain P4 precision under high-speed rotation, or suppliers who enforce rigid minimum order quantities that delay urgent repairs.

Genuine FAG Spindle Bearings for Reliable Machine Tool Performance

Our high precision angular contact spindle bearing B71901-E-T-P4s-Um is engineered to solve these issues. As a professional bearing supplier with decades of export experience, we offer 1 piece MOQ for standard bearings, ensuring you can source critical replacement parts without unnecessary delays. This bearing, designed for machine tool spindles, delivers the precision and stability needed to keep your equipment running at peak efficiency.

Optimal Performance in High-Speed Machining Environments

This angular contact spindle bearing excels in high-speed, precision applications where minimal runout and maximum rigidity are essential. With a 25° contact angle (E), it efficiently handles both radial and axial loads, making it ideal for CNC machine tools operating at high rotational speeds. The P4 precision grade ensures tight dimensional tolerances, reducing vibration and extending tool life in critical machining processes.

Technical Features That Ensure Long-Term Stability

The B71901-E-T-P4s-Um spindle bearing incorporates advanced design elements to meet the demands of modern machine tools. Its P4/P4s precision class guarantees consistent performance, with strict control over radial and axial runout. The steel construction provides durability, while the optimized contact angle distribution enhances load-carrying capacity. These features work together to minimize heat generation during high-speed operation, reducing the risk of premature failure and ensuring stable machining accuracy.

Why Genuine Bearings Matter for Your Bottom Line

Choosing genuine FAG angular contact spindle bearings over counterfeit alternatives directly impacts your total cost of ownership. Counterfeit bearings often fail prematurely, leading to unplanned downtime, increased maintenance costs, and potential damage to expensive spindle components. Our products meet ISO international industrial standards, with full-process quality control from raw material inspection to finished product testing. Investing in genuine bearings reduces the risk of production interruptions and ensures consistent performance over the long term.

Our Commitment to Reliable Supply and Support

With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality management systems to ensure every bearing meets specification. Our professional technical team offers free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. We provide a 12-month warranty on all products, with free replacement for qualified defective items. With efficient delivery—3-5 working days for sample orders and 5-15 days for bulk—we ensure you get the bearings you need when you need them.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available to meet your timeline
  • 1 piece MOQ for standard bearings, ideal for emergency repairs

Get Your Machine Tools Back to Peak Performance

Don’t let substandard bearings compromise your production. Whether you need a single replacement bearing or a bulk order, we’re ready to fulfill your request. Sending your requirements today means minimizing downtime and getting your machine tools back to work faster.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we supply genuine original brand bearings, including FAG, with full traceability to ensure authenticity.

Q: How do I confirm if this bearing fits my machine tool?

A: Provide your machine model or spindle specifications, and our technical team will verify compatibility at no cost.

Q: What is the warranty period for this bearing?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ, supporting both emergency repairs and small-batch purchases.

Q: How quickly can you ship this bearing?

A: Sample orders are shipped within 3-5 working days, with bulk orders delivered in 5-15 working days.

Q: How can I verify the bearing’s authenticity?

A: Genuine FAG bearings include original packaging with serial numbers and security features; we provide full documentation for traceability.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: Angular Contact Bearing angular contact spindle bearing B71901 E T P4s Um bearing high precision angular contact bearing for machine tools High Precision Spindle Bearing Machine Tool Bearing P4 Precision Spindle Bearing spindle bearing
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