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

High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles side angle
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles cross section
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles dimension drawing
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles side angle
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles cross section
High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles dimension drawing
FAG Genuine P4 Class
ISO 9001 · DIN 620
AUTHORIZED
Schaeffler
SHIPS IN
3-5 Days
RESPONSE
≤ 24H
FAG Genuine · Authorized Cylindrical Roller Bearing P4 / P2

High Precision FAG B71911-E-T-P4s-UL Cylindrical Roller Bearing for Machine Tool Spindles

Model B71911-E-T-P4s-UL ● IN STOCK

<p>Boost your CNC machine tool spindle's precision and reliability with the <strong>FAG B71911-E-T-P4s-UL</strong> cylindrical roller bearing, engineered to deliver exceptional running accuracy for high-speed machining operations. As an official Schaeffler FAG distributor, we ensure genuine OEM supply with full traceability documentation, eliminating concerns about counterfeit risks and compliance hurdles.</p><ul><li>P4s precision grade and 15° contact angle optimize load distribution and axial rigidity, critical for maintaining tight tolerances in demanding spindle applications</li><li>Shockproof precision logistics and dedicated technical support minimize downtime, keeping your production schedule on track</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 machine tool spindle’s precision and reliability with the FAG B71911-E-T-P4s-UL cylindrical roller bearing, engineered to deliver exceptional running accuracy for high-speed machining operations. As an official Schaeffler FAG distributor, we ensure genuine OEM supply with full traceability documentation, eliminating concerns about counterfeit risks and compliance hurdles.

  • P4s precision grade and 15° contact angle optimize load distribution and axial rigidity, critical for maintaining tight tolerances in demanding spindle applications
  • Shockproof precision logistics and dedicated technical support minimize downtime, keeping your production schedule on track

Description

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
Machine Tools CNC Machine Tool Spindles
Automation Precision Machining Centers

Prevent CNC Spindle Failures with Genuine FAG B71911-E-T-P4s-UL Bearings

Machine tool operators know the frustration of unexpected spindle downtime—each hour of stoppage can cost thousands in lost production. Gray-market bearings often fail prematurely, lacking proper material热处理 and precision grinding, while multi-tier distributors stretch lead times by 30-50%, leaving your shop waiting for critical replacements.

Genuine FAG B71911 Bearings in Stock for Immediate Dispatch

As an official Schaeffler FAG distributor, we eliminate these headaches with direct access to original FAG B71911-E-T-P4s-UL cylindrical roller bearings. Our Shanghai warehouse maintains sufficient P4/P2 grade stock, ensuring your CNC machine tool spindle gets the exact bearing it needs without unnecessary delays. Each unit comes with full traceability documentation, crucial for export compliance and quality verification.

Engineered for High-Speed Machine Tool Spindles

The FAG B71911-E-T-P4s-UL is specifically designed for precision spindle applications demanding high running accuracy. With a 15° contact angle and P4s precision grade, it delivers exceptional radial load capacity and axial rigidity—critical for maintaining tight tolerances in CNC machining. Whether cutting hardened steel or aerospace alloys, this bearing ensures stable performance even at maximum operating speeds.

Technical Specifications That Matter for Spindle Performance

Precision class directly impacts spindle accuracy: P4s grade guarantees minimal radial and axial runout, reducing vibration and improving surface finish on machined parts. The 15° contact angle balances radial and axial load handling, a key consideration for vertical and horizontal spindles alike. Manufactured from high-grade steel, these bearings withstand the thermal stresses of continuous operation, ensuring consistent performance shift after shift. Our ISO 9001 & DIN compliant testing verifies every unit meets FAG’s strict dimensional and material standards before shipment.

Avoid Hidden Costs of Counterfeit Spindle Bearings

Choosing unauthorized bearings may save upfront, but the true cost appears when a counterfeit unit fails—damaged spindle shafts, scrapped workpieces, and unplanned downtime can exceed initial savings by 10x or more. Genuine FAG B71911 bearings come with complete batch consistency documentation, eliminating customs clearance issues and quality liability disputes. With our shockproof precision logistics, your bearings arrive in factory-fresh condition, ready to deliver the 30,000+ hour service life your production schedule depends on.

Why CNC Manufacturers Trust Our FAG Bearing Supply

Our 15+ years as a specialized FAG distributor serving 40+ countries speaks to our reliability. Every bearing is sourced directly from Schaeffler, with authorization certificates available on request. Our precision application engineering team provides free model selection support, ensuring you get the right bearing for your specific spindle model and cutting conditions. We offer dedicated inventory reservation for long-term partners, with a dedicated account manager tracking your order from warehouse to workshop. Post-delivery, our technical team remains available for installation guidance and failure analysis—because your production success is our priority.

Packaging & Shipping

  • Original FAG packaging with serial number tracking and authenticity labels
  • Reinforced carton pallet packaging for shock and moisture protection during transit
  • 3-7 business day delivery for in-stock items to major industrial regions
  • Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided from warehouse dispatch to delivery
  • Minimum order quantity of 1 unit, supporting both emergency repairs and production line maintenance

Get Your Machine Tool Spindle Back to Work

Every day your CNC spindle sits idle is revenue lost. Send us your bearing requirement—whether it’s a single FAG B71911-E-T-P4s-UL for emergency replacement or a scheduled stock order—and we’ll confirm availability and pricing within 24 hours. Our streamlined process ensures you get genuine precision bearings without the typical supply chain delays.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

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

Q: What is the warranty policy?

A: We offer the full FAG manufacturer warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders for 1 unit, supporting emergency repair needs as well as bulk purchases.

Q: How quickly can you ship?

A: In-stock bearings ship within 3-7 business days via your preferred logistics method (DHL/FedEx/UPS/air/sea).

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

A: Each bearing includes FAG’s original packaging with防伪标签, laser-etched part numbers, and batch codes verifiable through official channels. We provide complete traceability documentation with every 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
B71911-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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