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

High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment side angle
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment cross section
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment dimension drawing
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment side angle
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment cross section
High Precision FAG B71938-E-T-P4s Spindle Bearing for Power Generation Equipment 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 B71938-E-T-P4s Spindle Bearing for Power Generation Equipment

Model B71938-E-T-P4s ● IN STOCK

<p>Ensure uncompromising rotational precision in your power generation equipment with the <strong>FAG B71938-E-T-P4s</strong> spindle bearing, engineered to deliver consistent performance under high-speed and heavy-load conditions. As an official Schaeffler FAG distributor, we guarantee 100% genuine OEM supply with full traceability documentation, eliminating the risks of counterfeit products and compliance issues in global logistics.</p><ul><li>Precision grade P4s (ISO standard) ensures minimal runout for enhanced equipment efficiency and reduced maintenance downtime</li><li>25° contact angle (E design) optimizes axial load capacity, critical for spindle applications in power generation gearboxes</li><li>Shockproof precision logistics and dedicated technical support from our application engineering team ensure seamless integration into your production line</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 uncompromising rotational precision in your power generation equipment with the FAG B71938-E-T-P4s spindle bearing, engineered to deliver consistent performance under high-speed and heavy-load conditions. As an official Schaeffler FAG distributor, we guarantee 100% genuine OEM supply with full traceability documentation, eliminating the risks of counterfeit products and compliance issues in global logistics.

  • Precision grade P4s (ISO standard) ensures minimal runout for enhanced equipment efficiency and reduced maintenance downtime
  • 25° contact angle (E design) optimizes axial load capacity, critical for spindle applications in power generation gearboxes
  • Shockproof precision logistics and dedicated technical support from our application engineering team ensure seamless integration into your production line

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
Energy & Power Power Generation Equipment, Wind Turbines, Generators
Manufacturing CNC Machine Tools, Automation Equipment
Aerospace High-Precision Machinery Components
Medical Devices Precision Rotating Equipment

Eliminate Downtime Risks with Genuine FAG B71938-E-T-P4s Spindle Bearings

Power generation equipment operators often face unexpected shutdowns due to bearing failures, with counterfeit products accounting for 35% of premature failures according to industry reports. Multi-tier distribution channels further complicate matters, stretching lead times by 30-50% and making emergency replacements nearly impossible to schedule.

Original FAG B71938-E-T-P4s Bearings with Immediate Availability

As an official authorized Schaeffler FAG distributor, we supply genuine FAG B71938-E-T-P4s spindle bearings directly from the brand’s certified production network. Our specialized inventory includes sufficient P4/P2 grade stock to support both scheduled maintenance and urgent repairs, ensuring your power generation equipment maintains optimal uptime.

Optimized Performance in Power Generation Applications

The FAG B71938-E-T-P4s high precision spindle bearing is engineered for the demanding conditions of power generation equipment, where continuous operation under varying loads and speeds is critical. With a 25° contact angle (E), this bearing delivers exceptional radial and axial load capacity, making it ideal for high-speed generator spindles and gearbox applications that require both precision and durability.

Technical Specifications That Ensure Reliable Operation

The P4s precision class of this FAG spindle bearing guarantees minimal runout and high rotational accuracy, essential for maintaining the tight tolerances required in power generation equipment. The steel construction provides robust performance across a wide temperature range, while the optimized internal design ensures consistent lubrication distribution—factors that directly contribute to extended bearing service life and reduced maintenance intervals. The bearing’s design also facilitates easy integration into existing spindle assemblies, minimizing installation time and complexity.

Total Cost of Ownership: Genuine vs. Counterfeit Bearings

While counterfeit bearings may initially cost less, they typically fail within 30-50% of the service life of genuine FAG products. For power generation facilities, this translates to unplanned downtime costing $50,000-$200,000 per hour in lost production. Our FAG B71938-E-T-P4s bearings come with full traceability documentation, ensuring compliance with ISO 9001 and DIN standards and eliminating the risk of customs clearance delays or quality disputes.

Why Power Generation Manufacturers Choose Our Services

Our core strengths lie in official original supply channels, dedicated precision application engineering teams, and shockproof logistics solutions. With operations spanning 40+ countries, we’ve established a global distribution network that ensures reliable delivery to even remote power generation sites. Every bearing undergoes rigorous testing before shipment, and our technical support team provides application guidance to ensure optimal bearing performance in your specific equipment.

Packaging & Shipping

  • Original FAG packaging with carton pallet reinforcement for secure transportation
  • Expedited shipping options available for urgent maintenance requirements
  • Global logistics partners including DHL, FedEx, and UPS for reliable delivery
  • Real-time shipment tracking provided from warehouse to delivery
  • Flexible order quantities with no minimum purchase requirement

Secure Your Power Generation Equipment’s Reliability Today

Delays in replacing worn spindle bearings can lead to cascading equipment damage and extended downtime. Send us your equipment model, operating parameters, and required quantity now to receive a formal quotation within 24 hours, including full brand authorization and traceability documentation.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every FAG B71938-E-T-P4s bearing comes with complete traceability documentation and brand authorization certificates.

Q: How can I confirm this bearing fits my power generation equipment?

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

Q: What is the warranty policy for these bearings?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects, with our team supporting claims processing and replacements.

Q: What is the minimum order quantity?

A: We accept orders for single units to support emergency repairs, with volume pricing available for scheduled maintenance programs.

Q: How quickly can you ship the FAG B71938-E-T-P4s bearing?

A: In-stock bearings are typically shipped within 3-7 business days via your preferred logistics provider, with expedited options available.

Q: How do I verify the authenticity of the bearing upon receipt?

A: Each bearing includes FAG’s official packaging with security features, laser-etched part numbers, and documentation that can be verified 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
B71938-E-T-P4s

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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