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

High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor side angle
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor cross section
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor dimension drawing
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor side angle
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor cross section
High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor 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

High Precision FAG B71920-E-T-P4s-UL Angular Contact Bearing for CNC Spindle Motor

Model B71920-E-T-P4s-UL ● IN STOCK

<p>Boost your CNC spindle motor's precision and reliability with the <strong>FAG B71920-E-T-P4s-UL Angular Contact Bearing</strong>, designed to deliver exceptional running accuracy for high-end machining operations. This P4s grade bearing ensures consistent performance even under rigorous conditions, addressing the critical need for stable, traceable components in your production line.</p><ul><li>Engineered with a 25° contact angle (E) to optimize axial load capacity, perfect for high-speed spindle applications</li><li>ISO 9001 & DIN compliant precision testing guarantees batch consistency, eliminating costly downtime from quality variations</li><li>Official FAG supply with full traceability documentation, streamlining customs clearance and quality assurance processes</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

Boost your CNC spindle motor’s precision and reliability with the FAG B71920-E-T-P4s-UL Angular Contact Bearing, designed to deliver exceptional running accuracy for high-end machining operations. This P4s grade bearing ensures consistent performance even under rigorous conditions, addressing the critical need for stable, traceable components in your production line.

  • Engineered with a 25° contact angle (E) to optimize axial load capacity, perfect for high-speed spindle applications
  • ISO 9001 & DIN compliant precision testing guarantees batch consistency, eliminating costly downtime from quality variations
  • Official FAG supply with full traceability documentation, streamlining customs clearance and quality assurance processes

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
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC Spindle Motors, Precision Machining Centers
Automation High-Speed Robotic Arms, Precision Linear Guides
Medical Devices Surgical Equipment, Diagnostic Imaging Systems
Aerospace Aircraft Engine Components, Precision Actuators

Eliminate CNC Spindle Downtime with Genuine FAG B71920-E-T-P4s-UL Angular Contact Bearings

CNC machine operators know the frustration: spindle bearings failing prematurely due to counterfeit parts, causing unplanned production halts and costly repairs. Multi-layer distribution channels often mean inconsistent delivery times, leaving maintenance teams waiting weeks for critical replacements. When technical support ends at product delivery, selecting the right bearing for high-speed spindle applications becomes a guessing game that risks further equipment damage.

Original FAG Precision Bearings, In-Stock for Immediate Dispatch

As an official authorized Schaeffler FAG distributor, we supply the B71920-E-T-P4s-UL angular contact bearing directly from the brand’s certified production network. Our dedicated inventory for P4/P2 grade bearings ensures this CNC spindle bearing is available for immediate shipment, eliminating the 30–50% lead time delays common with traditional distributors. Each unit undergoes precision testing compliant with ISO 9001 and DIN standards before leaving our facility, guaranteeing it meets the exacting requirements of high-speed motor spindles.

Engineered for High-Speed CNC Spindle Performance

The FAG B71920-E-T-P4s-UL excels in the demanding environment of CNC spindle motors, where it operates under combined radial and axial loads at rotational speeds exceeding 10,000 rpm. Its 25° contact angle (E) provides optimal axial rigidity, critical for maintaining machining precision during heavy cutting operations. The bearing’s steel construction and precision ground surfaces minimize vibration, ensuring consistent performance even in extended production runs—making it the ideal choice for precision angular contact bearing applications in spindle systems.

Technical Features That Maximize Spindle Reliability

The P4s precision class of this FAG spindle bearing ensures minimal radial runout and axial clearance, directly translating to improved surface finish quality on machined parts. Its单列 design allows for easy integration into spindle assemblies, while the optimized internal geometry reduces friction and heat generation at high speeds. The bearing’s tolerance for operating temperatures up to 120°C makes it suitable for continuous-duty applications, while the UL designation indicates compliance with strict quality standards for industrial equipment components. These attributes collectively extend spindle service life by up to 40% compared to non-precision alternatives.

Why Authenticity Matters for Your Production Line

Counterfeit FAG B71920 bearings may cost 30–50% less upfront, but the hidden costs are staggering: average CNC spindle repair costs exceed $5,000, not including 48–72 hours of production downtime. Our authorized distribution ensures full traceability documentation, eliminating customs clearance delays and quality liability disputes. Each bearing comes with FAG’s original certification, verifying compliance with ISO 15243 standards for rolling bearing precision. By investing in genuine FAG P4s angular contact bearings, manufacturers reduce total cost of ownership through fewer replacements, lower maintenance requirements, and consistent production output.

Our Commitment to OEM Manufacturing Success

With 15+ years serving CNC machine tool OEMs across 40+ countries, we’ve developed a service model focused on manufacturing needs: our precision application engineering team provides free model selection based on your spindle parameters, including speed, load, and operating temperature. We support small-batch trial orders for performance verification before full production commitment, and our shockproof precision logistics ensures bearings arrive in factory-fresh condition. A dedicated account manager tracks your order from warehouse to installation, with real-time updates and post-delivery technical support.

Packaging & Shipping

  • Original FAG packaging with unique serial number and防伪标签 for authenticity verification
  • Reinforced carton pallet packaging to prevent damage during transit
  • Global shipping via DHL, FedEx, or UPS with delivery in 3–7 business days for in-stock items
  • Full logistics tracking provided from warehouse dispatch to final delivery
  • Flexible order quantities with no minimum purchase requirement, supporting both emergency repairs and scheduled maintenance

Secure Your CNC Spindle Performance Today

Every hour of spindle downtime costs an average of $2,000 in lost production. With our in-stock FAG B71920-E-T-P4s-UL bearings, you can minimize disruption and maintain machining precision. Send your exact bearing requirements, including application details and quantity, to receive a formal quotation within 24 hours—complete with brand authorization documentation and traceability certificates.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with original certification and traceability documents linking it to FAG’s manufacturing network.

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

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

Q: What is your warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We provide full support for warranty claims and replacement.

Q: What is the minimum order quantity?

A: We accept orders for single units to support emergency repairs, with volume discounts available for production quantities.

Q: How quickly can you ship this bearing?

A: In-stock bearings are dispatched within 24 hours of order confirmation, with 3–7 business day delivery to most global destinations via express courier.

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

A: Each bearing includes FAG’s holographic防伪 label and serial number, which can be verified through Schaeffler’s official authentication system. We also provide a copy of our distributor authorization certificate 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
B71920-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

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