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

High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools side angle
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools cross section
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools dimension drawing
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools side angle
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools cross section
High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools 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 Angular Contact Ball Bearing B71936-E-T-P4s-UL for CNC Machine Tools

Model B71936-E-T-P4s-UL ● IN STOCK

<p>Boost your CNC machine tool's spindle performance with the <strong>FAG B71936-E-T-P4s-UL</strong> angular contact ball bearing, delivering unmatched precision for high-speed machining operations. This P4s grade spindle bearing ensures consistent running accuracy and batch stability, critical for maintaining tight tolerances in aerospace and medical device manufacturing.</p><ul><li>Engineered with a 25° contact angle (E design) to handle both radial and axial loads, optimizing rigidity for heavy-duty cutting applications</li><li>ISO 9001/DIN compliant precision testing guarantees traceable quality documentation, streamlining export compliance and reducing supply chain risks</li><li>Direct from authorized Schaeffler FAG distributor—no multi-tier delays, ensuring your production schedule stays on track with reliable lead times</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’s spindle performance with the FAG B71936-E-T-P4s-UL angular contact ball bearing, delivering unmatched precision for high-speed machining operations. This P4s grade spindle bearing ensures consistent running accuracy and batch stability, critical for maintaining tight tolerances in aerospace and medical device manufacturing.

  • Engineered with a 25° contact angle (E design) to handle both radial and axial loads, optimizing rigidity for heavy-duty cutting applications
  • ISO 9001/DIN compliant precision testing guarantees traceable quality documentation, streamlining export compliance and reducing supply chain risks
  • Direct from authorized Schaeffler FAG distributor—no multi-tier delays, ensuring your production schedule stays on track with reliable lead times

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
Manufacturing CNC Machine Tools, Precision Spindles

Eliminate CNC Downtime with FAG B71936-E-T-P4s-UL Angular Contact Ball Bearings

CNC machine tool operators know the frustration of unexpected spindle failures—hours of production lost, rush repair costs, and missed deadlines. Many face counterfeit bearings that fail prematurely, or multi-tier distributors with unpredictable lead times that disrupt production schedules. When precision matters most, these issues aren’t just inconvenient—they directly impact your bottom line.

Genuine FAG Precision Bearings, In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we provide the High Precision Angular Contact Ball Bearing B71936-E-T-P4s-UL directly from the brand’s supply chain. With sufficient P4/P2 grade stock, we eliminate the delays of traditional distribution channels, ensuring your CNC machine tools get the right bearing when you need it. Each unit comes with complete traceability documentation, avoiding customs clearance obstacles and quality disputes.

Optimized for High-Speed CNC Spindle Performance

This FAG spindle bearing is engineered for the demanding conditions of CNC machine tool spindles, where high rotational speeds and precise radial-axial load handling are critical. With a 25° contact angle (E), it delivers superior rigidity and running accuracy—essential for maintaining tight tolerances in precision machining. Whether cutting hardened steel or aluminum alloys, this bearing maintains stability even under variable cutting loads.

Technical Details That Define CNC Spindle Reliability

The P4s precision class ensures minimal radial and axial runout, directly translating to better surface finishes on machined parts. The steel material construction provides excellent heat resistance, maintaining performance during extended operation. The bearing’s design accommodates both radial and axial loads, a key requirement for spindle applications where cutting forces act in multiple directions. Combined with FAG’s advanced manufacturing processes, these features result in consistent batch quality—a must for OEM production lines.

The Hidden Cost of Compromising on Bearing Quality

Choosing non-genuine angular contact ball bearings may seem cost-effective initially, but the long-term consequences are significant. Counterfeit bearings often lack proper heat treatment, leading to premature wear and spindle failure. A single unplanned downtime event can cost thousands in lost production, not counting repair parts and labor. Our genuine FAG bearings, backed by ISO 9001 and DIN compliant testing, reduce these risks, lowering your total cost of ownership by extending maintenance intervals and improving machine uptime.

Why CNC Manufacturers Trust Our Bearing Solutions

We serve high-end manufacturing across 40+ countries, including CNC machine tool OEMs in Germany, Italy, and the US. Our precision application engineering team provides technical support from model selection to installation guidance, ensuring optimal bearing performance. Shockproof precision logistics protect bearings during transportation, and our dedicated account managers track every order from warehouse to delivery. With a focus on official original supply and customized OEM solutions, we align with the strict compliance requirements of export-oriented manufacturers.

Packaging & Shipping

  • Original FAG packaging with carton pallet for secure transportation
  • Stock items available for delivery within 3-7 working days
  • Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
  • Real-time logistics tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting both emergency repairs and small-batch requirements

Get Your CNC Spindle Back to Peak Performance

Don’t let bearing issues slow down your production. The FAG B71936-E-T-P4s-UL is in stock and ready to ship—send us your order details today to minimize downtime and maintain machining precision.

Frequently Asked Questions

Q: Are these original FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor, ensuring all products are genuine and traceable to the brand’s supply chain with full authorization documentation.

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

A: Provide your spindle model or working condition parameters (speed, load, temperature), and our precision application engineering team will verify compatibility free of charge.

What is the warranty policy for this bearing?

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

What is the minimum order quantity?

A: We accept orders starting from 1 piece, supporting emergency repair needs and small-batch purchases.

How long does shipping take?

A: In-stock bearings are typically shipped within 3-7 working days, with DHL, FedEx, UPS, air, and sea freight options available based on your urgency.

How can I verify the authenticity of the bearing?

A: Each bearing comes with original packaging,防伪标签, and traceability certificates. You can cross-verify via FAG’s official channels using the provided documentation.

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
B71936-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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