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

Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle side angle
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle cross section
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle dimension drawing
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle side angle
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle cross section
Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle 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

Double Direction Thrust Angular Contact Ball Bearing B71926-E-T-P4s-UL for Machine Tool Spindle

Model B71926-E-T-P4s-UL ● IN STOCK

<p>Ensure your machine tool spindle achieves uncompromising precision and reliability with the <strong>FAG B71926-E-T-P4s-UL bearing</strong>, engineered to deliver exceptional running accuracy for high-speed CNC operations. This double direction thrust angular contact ball bearing minimizes vibration and extends spindle life, directly addressing the critical need for consistent performance in demanding manufacturing environments.</p><ul><li>Featuring P4s precision grade and 25° contact angle (E design) for optimal load distribution and rigidity</li><li>Original FAG quality with full traceability documentation, eliminating risks of counterfeit components</li><li>Seamless integration with automated production schedules through our dedicated OEM supply chain</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

Ensure your machine tool spindle achieves uncompromising precision and reliability with the FAG B71926-E-T-P4s-UL bearing, engineered to deliver exceptional running accuracy for high-speed CNC operations. This double direction thrust angular contact ball bearing minimizes vibration and extends spindle life, directly addressing the critical need for consistent performance in demanding manufacturing environments.

  • Featuring P4s precision grade and 25° contact angle (E design) for optimal load distribution and rigidity
  • Original FAG quality with full traceability documentation, eliminating risks of counterfeit components
  • Seamless integration with automated production schedules through our dedicated OEM supply chain

Description

Product Specifications

Parameter Details
Model NO. FAG Spindle Bearing
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C), 25° (E)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, Precision Spindles
Aerospace Aircraft Component Machining Centers
Medical Devices High-Precision Surgical Instrument Manufacturing Equipment
Semiconductor Wafer Processing Machinery

Eliminate Spindle Downtime with FAG B71926-E-T-P4s-UL Machine Tool Bearings

Machine tool operators know the cost of spindle failure—unplanned downtime averaging $5,000 per hour, missed production deadlines, and increased scrap rates. Many face counterfeit bearings that fail prematurely or multi-tier distributors with 30–50% longer lead times, disrupting production schedules. When your CNC spindle demands precision, compromised bearings aren’t an option.

Genuine FAG B71926 Bearings, In Stock for Immediate Delivery

As an official Schaeffler FAG distributor, we provide authentic B71926-E-T-P4s-UL angular contact ball bearings with full traceability documentation. Our P4/P2 grade stock includes this double direction thrust model, critical for machine tool spindles requiring high running accuracy. Unlike gray-market suppliers, every bearing comes with official certification, ensuring compliance with export customs requirements and avoiding quality liability disputes.

Engineered for High-Speed Spindle Performance

The B71926-E-T-P4s-UL excels in CNC machine tool spindles operating at high rotational speeds with axial loads. Its 25° contact angle (E design) optimizes load distribution, while the P4s precision class minimizes runout—essential for maintaining tight tolerances in aerospace and medical component manufacturing. This double direction thrust bearing handles bidirectional axial forces, making it ideal for vertical spindle applications where both upward and downward loads occur.

Technical Specifications That Drive Precision

Three key parameters define this bearing’s performance in critical applications. The P4s precision rating ensures dimensional accuracy within microns, directly reducing spindle vibration and improving surface finish quality on machined parts. The steel cage design enhances rigidity at high speeds, preventing cage deformation under centrifugal forces common in 10,000+ RPM spindle operations. With ISO 9001 compliant testing, each bearing undergoes shockproof precision logistics to maintain integrity during transportation—critical for avoiding pre-installation damage that shortens service life.

Why Authenticity Matters for Total Cost of Ownership

Counterfeit B71926 bearings may cost 30% less upfront, but their hidden costs are staggering. A typical spindle failure from substandard bearings causes $20,000–$50,000 in repairs, plus 48+ hours of downtime. Genuine FAG bearings, backed by DIN standards compliance, deliver 3–5x longer service life, reducing maintenance intervals and total cost of ownership by 40%. Our precision application engineering team helps select the right bearing for your specific spindle model, avoiding costly mismatches that compromise performance.

Our Commitment to Reliable Supply

With 40+ countries served and core clients including leading CNC machine tool OEMs, we’ve built our reputation on four pillars: official original supply with direct brand access, sufficient P4/P2 grade stock for immediate fulfillment, a dedicated precision application engineering team for technical support, and shockproof logistics that ensure bearings arrive in factory-fresh condition. Our standardized OEM process includes 24-hour quotation with authorization certificates, sample testing support, and long-term supply agreements with reserved inventory—aligning with your production scheduling needs.

Packaging & Shipping

  • Original FAG packaging with protective inner cartons and outer pallet reinforcement
  • 现货 available for delivery within 3–7 business days
  • Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time shipment tracking provided from warehouse to delivery
  • Minimum order quantity of 1 piece, supporting both emergency repairs and small-batch production

Get Your Spindle Back to Peak Performance

Every hour your machine tool spindle is down impacts your bottom line. Send us your B71926-E-T-P4s-UL bearing requirements, including quantity and application details, and we’ll confirm stock availability and provide a formal quotation within 24 hours. Our dedicated account manager will oversee the entire process, from order confirmation to after-sales technical support.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

A: Provide your spindle model or technical parameters (speed, load, operating temperature), and our precision application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: All bearings come with FAG’s original manufacturer warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting emergency repair needs and small-batch production requirements.

Q: How quickly can you ship the B71926-E-T-P4s-UL bearing?

A: This model is in stock, with delivery within 3–7 business days via your choice of DHL, FedEx, UPS, air, or sea freight.

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

A: Check the packaging for FAG’s holographic labels, laser-etched part numbers on the bearing rings, and scan the QR code to access digital traceability records. We provide complete certification documents with each order.

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-UL

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

© DUNYU BEARINGS · SHANGHAI · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR