P4 / P2 In Stock · New arrivals: 7020-C-T-P4S spindle bearings

FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision side angle
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision cross section
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision dimension drawing
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision side angle
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision cross section
FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision dimension drawing
FAG Genuine P4 Class
ISO 9001 · DIN 620
AUTHORIZED
Schaeffler
SHIPS IN
3-5 Days
RESPONSE
≤ 24H
FAG Genuine · Authorized Angular Contact Bearing P4 / P2

FAG B71926-E-T-P4s-Um Ultra Precision Spindle Bearing for Heavy-Duty CNC Spindles with ISO P4/P2 Precision

Model B71926-E-T-P4s-Um ● IN STOCK

<p>Maximize your heavy-duty CNC spindle's performance with the <strong>FAG B71926-E-T-P4s-Um</strong> ultra precision spindle bearing, engineered to deliver ISO P4/P2 accuracy for uninterrupted high-speed operations. As an official Schaeffler FAG distributor, we ensure every bearing comes with full traceability documentation and shockproof logistics, eliminating customs clearance delays and quality disputes.</p><ul><li>15° contact angle design optimizes radial and axial load distribution, reducing spindle vibration by up to 30% in continuous machining scenarios</li><li>Precision testing compliant with ISO 9001 & DIN standards guarantees batch consistency, keeping your production schedule on track with reliable lead times</li><li>Dedicated application engineering support helps you select the right fit for specific working conditions, minimizing unplanned downtime and technical costs</li></ul>

Precision Class
P4/P2
Bore Ø (d)
17 mm
Outer Ø (D)
40 mm
Dyn / Stat Load
9.8 kN / 6.55 kN
  • 100% Original FAG
  • Shockproof Packaging
  • DIN / ISO Certified
  • Engineering Support
01 / Specifications

Complete Technical
Parameter Table

All values are factory-certified per Schaeffler FAG datasheet and conform to DIN 620 / ISO 492 precision standards. Custom tolerance packages and matched sets available on request.

Dimensions

Bore (d)17 mm
Outer Ø (D)40 mm
Width (B)12 mm
Contact Angle (α)15°
Weight0.065 kg

Performance

Dynamic Load (Cr)9.8 kN
Static Load (C0r)6.55 kN
Limit Speed (Grease)22,000 rpm
Limit Speed (Oil)34,000 rpm
Runout (P4)≤ 3 µm

Material & Construction

Ring Material100Cr6 Steel
CageTB Phenolic
SealingOpen
LubricationGrease / Oil
Preload ClassLight (L)

Standards & Certification

Precision StandardDIN 620 / ISO 492
Quality SystemISO 9001
OriginSchaeffler · Germany
DocumentationCoC + Test Report
Warranty12 Months

Product Description

Maximize your heavy-duty CNC spindle’s performance with the FAG B71926-E-T-P4s-Um ultra precision spindle bearing, engineered to deliver ISO P4/P2 accuracy for uninterrupted high-speed operations. As an official Schaeffler FAG distributor, we ensure every bearing comes with full traceability documentation and shockproof logistics, eliminating customs clearance delays and quality disputes.

  • 15° contact angle design optimizes radial and axial load distribution, reducing spindle vibration by up to 30% in continuous machining scenarios
  • Precision testing compliant with ISO 9001 & DIN standards guarantees batch consistency, keeping your production schedule on track with reliable lead times
  • Dedicated application engineering support helps you select the right fit for specific working conditions, minimizing unplanned downtime and technical costs

Description

Product Specifications

Parameter Details
Model Designation FAG B71926-E-T-P4s-Um
Precision Class P4, P4s, P2 (ISO)
Contact Angle (α) 15°, 25° (E)
Material Steel
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools Heavy-Duty CNC Spindles, Precision Machining Centers
Automation High-Speed Robotic Arms, Precision Linear Guides
Aerospace Aircraft Engine Components, Precision Test Equipment
Medical Devices Surgical Robotics, High-Precision Imaging Systems

Eliminate CNC Spindle Failures with FAG B71926-E-T-P4s-Um Ultra Precision Bearings

CNC machine operators know the frustration of unexpected spindle downtime—especially when caused by substandard bearings. Counterfeit bearings often fail prematurely under heavy loads, costing thousands in production losses. Multi-tier distributors compound the problem with inconsistent lead times that disrupt scheduling. Even genuine bearings from unreliable sources may lack the precision certification needed for critical applications.

Original FAG Precision, Ready for Immediate Dispatch

As an official Schaeffler FAG distributor, we provide the B71926-E-T-P4s-Um ultra precision spindle bearing with full traceability documentation. Our ISO 9001 & DIN compliant testing system ensures each unit meets P4/P2 grade specifications, critical for maintaining tight tolerances in heavy-duty CNC spindles. With dedicated stock for high-precision bearings, we eliminate the delays of traditional distribution channels.

Engineered for Heavy-Duty Spindle Performance

This FAG spindle bearing excels in high-speed, heavy-load environments typical of CNC machining centers. The 15° contact angle optimizes axial load capacity while maintaining radial rigidity, making it ideal for precision cutting operations. Its robust steel construction and precision ground surfaces minimize vibration, ensuring consistent performance even under continuous operation.

Technical Advantages That Drive Productivity

The P4/P2 precision class of the B71926-E-T-P4s-Um directly impacts machining accuracy—reducing runout to microns and extending tool life. The T-type cage design enhances lubricant distribution, critical for maintaining speed capabilities in high-RPM spindles. Unlike standard bearings, the P4s tolerance class ensures tighter dimensional control, essential for coordinating with other precision components in multi-axis systems. These engineering details translate to smoother operation, reduced scrap rates, and longer maintenance intervals.

Why Genuine FAG Bearings Lower Total Cost of Ownership

While counterfeit bearings may offer lower upfront prices, their true cost becomes apparent when accounting for premature failures. A single spindle breakdown can halt production for days, resulting in losses far exceeding the savings from cheap alternatives. Our genuine FAG bearings come with complete certification, ensuring compliance with export documentation requirements and avoiding customs delays. The consistent quality of authorized supply reduces variability in performance, allowing for more accurate maintenance scheduling and minimizing unplanned downtime.

Our Commitment to Reliable Supply

With over a decade as an authorized FAG distributor, we’ve built a supply chain trusted by CNC OEMs across 40+ countries. Each bearing undergoes pre-shipment inspection using precision testing equipment calibrated to DIN standards. Our dedicated application engineering team provides free model selection support, ensuring the B71926-E-T-P4s-Um matches your specific spindle requirements. We maintain strategic inventory in Shanghai, enabling shockproof logistics and delivery within 3-7 business days for most regions. Every order includes a dedicated account manager to track progress from warehouse to your facility.

Packaging & Shipping

  • Original FAG packaging with serial number traceability and product certification
  • Shockproof palletizing to prevent damage during transportation
  • Global delivery options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided from dispatch to delivery
  • Minimum order quantity: 1 unit, supporting both emergency repairs and scheduled maintenance

Secure Your CNC Spindle Performance Today

Don’t let bearing issues compromise your machining precision. Send us your spindle model, operating speed, and load requirements, and our technical team will confirm the B71926-E-T-P4s-Um is the right fit. With our stock availability, you can avoid production delays and keep your CNC machines running at peak efficiency.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Each bearing comes with full traceability documentation and brand authorization certificates.

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

A: Provide your spindle model number or technical specifications (bore diameter, speed, load), and our application engineering team will verify compatibility at no cost.

Q: What is the warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle direct claims with Schaeffler for efficient resolution.

Q: What is the minimum order quantity?

A: We accept orders for 1 unit, suitable for emergency repairs or small-batch maintenance needs.

Q: How quickly can you ship?

A: Stock items are dispatched within 24 hours, with delivery in 3-7 business days via express courier to most countries.

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

A: Each bearing includes FAG’s original packaging with holographic labels, laser-etched part numbers, and batch codes verifiable through Schaeffler’s official channels.

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

02 / Applications

Compatible with
High-End Manufacturing.

Engineered for precision-critical environments where micron-level runout, thermal stability and high rotational speeds determine product quality. Trusted across Germany, Italy, the US, Japan and South Korea.

CNC Machine Tools

High-speed spindles for milling, grinding and turning centers requiring P4 runout.

SPINDLE · OEM

Wind Power Gearboxes

Heavy-duty rotor and main shaft positions demanding long service life.

GEARBOX · MW

Medical Devices

Imaging equipment, surgical robotics and diagnostic systems with quiet running needs.

CLEAN · QUIET

Semiconductor & Aerospace

Wafer handling, lithography stages, and aerospace actuators with P2 demands.

P2 · ULTRA
03 / Engineering

Technical Deep Dive.
Precision Without Compromise.

Every FAG bearing we ship has passed the full Schaeffler quality protocol -- from raw material spectrum analysis to dynamic runout verification -- backed by our shockproof handling chain that preserves micron tolerances door-to-door.

/ 01 STANDARD

DIN 620 Compliance

Full conformance to German DIN 620 dimensional and tolerance standard, with traceable measurement records on every batch.

  • ISO 492 cross-mapped
  • Bore tolerance ±0.004 mm
  • CoC included per shipment
/ 02 PRECISION

P4 / P2 Class Verification

Each bearing undergoes runout testing on calibrated rigs. P4: ≤3 µm radial runout. P2: ≤1.5 µm -- ready for ultra-precision spindles.

  • Climate-controlled QC lab
  • Vibration analysis report
  • Matched-set pairing service
/ 03 LOGISTICS

Shockproof Handling

Vibration-controlled foam cradles, climate-monitored containers and dedicated freight forwarders -- your tolerances arrive intact.

  • Sealed VCI corrosion barrier
  • Shock & humidity sensors
  • 40+ countries delivered
04 / Trust

Genuine Traceability.
Warranty Commitment.

Every unit is traceable from the Schaeffler factory through our Shanghai authorized hub to your facility. Counterfeit-free guarantee backed by a 12-month performance warranty.

Verify Authenticity

Schaeffler Authorized Channel

Direct supply contract with Schaeffler Group -- every product carries original factory packaging and certification.

Full Documentation Package

Certificate of Conformity, dimensional inspection report, runout test data, and origin declaration -- included with every shipment.

12-Month Performance Warranty

Full warranty against material defect and manufacturing fault under specified operating conditions, plus engineering support.

Shockproof Precision Logistics

Vibration-dampened cradles, VCI anti-corrosion sealing, climate-monitored containers -- protecting micron tolerances across 40+ countries.

PACKAGING

Shockproof Precision Pack

VCI corrosion-inhibitor barrier, custom-cut foam cradle, sealed FAG original box, vibration-dampening outer carton with shock indicator label.

SHIPPING

Climate-Controlled Freight

DHL / FedEx / UPS express, sea/air consolidation, EXW · FOB · CIF · DDP terms. Climate and humidity sensors monitor critical batches end-to-end.

LEAD TIME

Stock Items: 3-5 Days

In-stock P4/P2 grades dispatched within 3 business days. Custom matched sets and special tolerances: 2-4 weeks. Express priority available.

06 / FAQ

Frequently Asked.

Common technical and procurement questions. For specific applications, our engineers respond within one business day.

How do I confirm this FAG bearing is 100% genuine?

Every shipment includes Certificate of Conformity, original Schaeffler factory packaging with serial codes, and traceable documentation. As an authorized distributor, we supply only directly from the Schaeffler Group channel.

What is the difference between P4 and P2 precision class?

P4 grade: bore tolerance ±0.004 mm, runout ≤3 µm -- suitable for high-end CNC spindles. P2 grade: ±0.0025 mm bore, runout ≤1.5 µm -- used in semiconductor stages and ultra-precision aerospace applications. Both conform to DIN 620 / ISO 492.

How are bearings packed for international shipping?

VCI corrosion-inhibitor wrap, custom foam cradle, sealed FAG original box, then vibration-dampening outer carton with shock indicator label. Climate and humidity sensors are added for critical batches to ensure micron tolerances are preserved across 40+ countries.

Do you offer matched sets and custom tolerance packages?

Yes. We provide DUL / DUM / DBL matched-pair configurations, custom preload classes, and tailored tolerance bands aligned with your spindle specifications. Lead time for special configurations is typically 2-4 weeks.

What is the typical lead time and minimum order quantity?

In-stock P4/P2 items: 3-5 business days dispatch. No fixed MOQ for stock items -- single-piece orders welcome. Custom matched sets and special configurations: 2-4 weeks. Express priority shipping available globally.

Do you provide installation guidance and engineering support?

Our application engineering team provides installation procedures, lubrication selection, preload calculation, failure analysis, and on-call technical guidance throughout the product lifecycle -- included with every order.
07 / Inquire

Request a quote for
B71926-E-T-P4s-Um

Submit your specification -- quantity, target precision class, and application context. Our engineers respond within 24 hours with availability, lead time and recommended configuration.

Room 328, Building 1, No. 858 Fenggao Road,
Fengxian District, Shanghai, China
Quotation Request Form ● ≤ 24H REPLY
SECURE · NO SPAM · ENGINEER REPLY
Schaeffler Authorized Distributor ISO 9001 · DIN 620

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