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

High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle side angle
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle cross section
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle dimension drawing
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle side angle
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle cross section
High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing 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

High Precision FAG B71918-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle

Model B71918-E-T-P4s-UL ● IN STOCK

<p>Ensure your machine tool spindle achieves peak running accuracy with the <strong>FAG B71918-E-T-P4s-UL angular contact ball bearing</strong>, engineered to deliver consistent performance in high-speed precision applications. As an official Schaeffler FAG distributor, we provide full traceability documentation and shockproof logistics to eliminate supply chain disruptions.</p><ul><li>15° contact angle design optimizes axial load capacity for heavy-duty machining operations</li><li>P4s precision grade ensures minimal runout, reducing tool wear and improving workpiece surface finish</li><li>Direct OEM supply guarantees batch stability, aligning seamlessly with your production scheduling needs</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 peak running accuracy with the FAG B71918-E-T-P4s-UL angular contact ball bearing, engineered to deliver consistent performance in high-speed precision applications. As an official Schaeffler FAG distributor, we provide full traceability documentation and shockproof logistics to eliminate supply chain disruptions.

  • 15° contact angle design optimizes axial load capacity for heavy-duty machining operations
  • P4s precision grade ensures minimal runout, reducing tool wear and improving workpiece surface finish
  • Direct OEM supply guarantees batch stability, aligning seamlessly with your production scheduling needs

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
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC Machine Tool Spindles

Prevent Spindle Failures with Genuine FAG B71918-E-T-P4s-UL Angular Contact Ball Bearings

Machine tool operators know the cost of unplanned downtime—hours of lost production, missed deadlines, and expensive repairs when spindle bearings fail prematurely. Many face the risk of counterfeit bearings from unreliable channels, leading to inconsistent performance and documentation gaps that cause customs delays. Multi-tier distribution chains further complicate matters, stretching delivery times by 30–50% and making it nearly impossible to align with tight production schedules.

Genuine FAG Precision Bearings, Direct from Authorized Stock

As an official authorized Schaeffler FAG distributor, we eliminate these pain points for machine tool OEMs and manufacturers. The FAG B71918-E-T-P4s-UL angular contact ball bearing is stocked in our dedicated facility, ensuring immediate availability for critical spindle applications. Each unit comes with complete traceability documentation, from production to delivery, eliminating the risks of counterfeit products and simplifying customs clearance for international shipments.

Engineered for High-Speed Machine Tool Spindles

This high precision bearing is specifically designed for machine tool spindles operating under demanding conditions. With a 15° contact angle and P4s precision grade, it delivers exceptional radial and axial load capacity, critical for maintaining spindle rigidity during high-speed cutting operations. The optimized internal design minimizes friction and heat generation, allowing for consistent performance even at elevated rotational speeds—a necessity for precision machining processes.

Key Technical Features Driving Spindle Performance

The FAG B71918-E-T-P4s-UL bearing incorporates several engineering features that directly impact machine tool performance. Its P4s precision rating ensures minimal runout and tight dimensional tolerances, essential for achieving the high machining accuracy required in aerospace and medical component manufacturing. The 15° contact angle balances radial and axial load capabilities, making it suitable for both horizontal and vertical spindle configurations. Constructed from high-grade steel, the bearing maintains structural integrity under continuous operation, extending spindle service life and reducing maintenance intervals.

Total Cost of Ownership: Why Genuine Bearings Matter

Choosing genuine FAG bearings over gray-market alternatives reduces long-term costs significantly. Counterfeit bearings often fail within 30–50% of the expected service life, leading to unplanned downtime that can cost thousands in lost production. In contrast, our FAG B71918-E-T-P4s-UL bearing, sourced directly from Schaeffler, adheres to strict ISO 9001 and DIN quality standards, ensuring consistent batch performance and predictable maintenance schedules. The included precision certification and traceability documents also protect against liability disputes, providing peace of mind for manufacturers serving regulated industries like aerospace and medical devices.

Why Machine Tool Manufacturers Trust Our Supply

Our commitment to reliability is backed by concrete capabilities: as an official FAG distributor, we provide full brand authorization for every bearing, with documentation tracing each unit to its production batch. Our precision testing system, compliant with ISO 9001 and DIN standards, ensures each bearing meets exacting performance specifications before shipment. With a dedicated application engineering team, we offer personalized support—from spindle bearing选型 to installation guidance—helping clients avoid costly technical errors. We serve high-end manufacturing customers across 40+ countries, with a proven track record of delivering P4/P2 grade bearings on time, even for urgent production needs.

Packaging & Shipping

  • Original FAG packaging with serial number tracking and authenticity verification
  • Shockproof pallet packaging to prevent damage during transit
  • Stock availability for prompt delivery within 3–7 business days for most regions
  • Flexible logistics options including DHL, FedEx, UPS, air, and sea freight
  • Real-time shipment tracking provided for full supply chain visibility
  • Minimum order quantity of 1 unit, supporting both emergency repairs and small-batch production

Secure Your Spindle Performance Today

Don’t let bearing issues disrupt your production schedule. The FAG B71918-E-T-P4s-UL angular contact ball bearing is in stock and ready to ship, with full technical support to ensure optimal spindle performance. Sending your order details now means minimizing downtime and keeping your machine tools operating at peak precision.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

A: Our precision application engineering team can verify compatibility. Provide your spindle model, operating speed, and load requirements for a free选型 assessment.

Q: What is the warranty policy?

A: All bearings are covered by FAG’s original manufacturer warranty, with replacement guaranteed for any manufacturing defects.

Q: What is the minimum order quantity?

A: We accept orders for 1 unit, making it easy to source emergency replacements or small-batch requirements.

Q: How quickly can you ship?

A: This bearing is in stock and typically ships within 3–7 business days via your preferred logistics method.

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

A: Each bearing includes FAG’s original packaging with security features, laser-etched part numbers, and batch traceability documents. We can also provide official authorization letters upon request.

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
B71918-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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