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

High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools side angle
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools cross section
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools dimension drawing
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools side angle
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools cross section
High Precision FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing 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 FAG B71900-E-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Tools

Model B71900-E-T-P4s-UL ● IN STOCK

<p>Boost your CNC machine tool's spindle performance with the <strong>FAG B71900-E-T-P4s-UL angular contact ball bearing</strong>, engineered to deliver exceptional running accuracy and stability for high-speed machining operations. As an official Schaeffler FAG distributor, we ensure 100% traceable OEM supply, eliminating concerns about counterfeit products and incomplete documentation that could disrupt your production schedule.</p><ul><li>P4s precision grade with 15° contact angle optimizes axial load capacity and rigidity, critical for maintaining tight tolerances in precision cutting applications</li><li>Direct brand authorization guarantees batch consistency, reducing downtime risks associated with unreliable multi-tier distribution channels</li><li>Steel construction and specialized design minimize vibration at high RPM, extending tool life and improving surface finish quality of machined parts</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 B71900-E-T-P4s-UL angular contact ball bearing, engineered to deliver exceptional running accuracy and stability for high-speed machining operations. As an official Schaeffler FAG distributor, we ensure 100% traceable OEM supply, eliminating concerns about counterfeit products and incomplete documentation that could disrupt your production schedule.

  • P4s precision grade with 15° contact angle optimizes axial load capacity and rigidity, critical for maintaining tight tolerances in precision cutting applications
  • Direct brand authorization guarantees batch consistency, reducing downtime risks associated with unreliable multi-tier distribution channels
  • Steel construction and specialized design minimize vibration at high RPM, extending tool life and improving surface finish quality of machined parts

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
Automation High-Speed Machining Centers
Aerospace Precision Component Manufacturing Equipment

Stop CNC Spindle Failures — Authentic FAG B71900-E-T-P4s-UL Bearings Delivered On Time

CNC machine operators know the cost of spindle downtime: unplanned production halts, missed delivery deadlines, and expensive repairs. Many face counterfeit bearings with false precision claims that fail prematurely, or multi-tier distributors that stretch lead times by 30–50%. When your spindle relies on accuracy, these risks aren’t just inconvenient—they directly impact your bottom line.

Genuine FAG Precision Bearings, Stocked and Ready for CNC Applications

As an official Schaeffler FAG distributor, we supply the FAG B71900-E-T-P4s-UL angular contact ball bearing—a P4s grade spindle solution engineered for the high rotational speeds and radial loads of CNC machine tools. Our direct brand access means no middlemen, ensuring batch consistency and traceable documentation that eliminates customs clearance delays. With dedicated inventory for precision grades, we meet your production schedules without compromise.

Engineered for CNC Spindle Performance

This FAG B71900 bearing excels in precision machining environments where 15° contact angles optimize axial load capacity during high-speed operation. Whether your CNC spindle runs at continuous high RPM or handles variable cutting forces, the bearing’s P4s precision class minimizes runout, maintaining tight tolerances in critical applications like mold making and aerospace component manufacturing. Its robust steel construction ensures stability even under thermal expansion, a common challenge in prolonged machining cycles.

Technical Details That Drive CNC Accuracy

The P4s precision rating of this angular contact ball bearing is critical for CNC spindle performance, reducing vibration that causes surface finish defects and tool wear. The 15° contact angle balances radial and axial load handling, a key requirement for vertical and horizontal machining centers. Unlike standard bearings, the E-T-P4s-UL design includes optimized internal geometry that enhances lubricant retention, extending maintenance intervals in high-duty cycles. Every unit undergoes ISO 9001-compliant testing to ensure conformity with DIN standards, guaranteeing consistent performance across batches.

Why Authenticity Matters for Your CNC Operation

Counterfeit spindle bearings often mimic external markings but lack the material quality and manufacturing precision of genuine FAG products. Their unpredictable failure can cost up to 10x the bearing price in downtime and spindle repairs. Our authorized supply chain provides full traceability—from factory origin to delivery—with documentation that includes batch codes and compliance certificates. This transparency isn’t just about quality; it’s about protecting your production from the hidden costs of substandard components.

Why CNC Manufacturers Trust Our Bearing Supply

Our 15+ years as a specialized FAG distributor serving 40+ countries means we understand the unique needs of CNC OEMs and repair facilities. We maintain dedicated stock of P4/P2 grade bearings, enabling same-week shipping for urgent repairs. Our precision application engineering team provides free model verification against your spindle specifications, preventing costly选型 errors. Every order includes shockproof packaging designed for international transport, ensuring bearings arrive in factory-fresh condition. Backed by Schaeffler’s global warranty, we handle manufacturing defects with direct OEM support, no middleman delays.

Packaging & Shipping

  • Original FAG packaging with serial number tracking and authenticity labels
  • Reinforced carton pallet for international transport protection
  • 3–7 business day delivery for in-stock items to major manufacturing hubs
  • Flexible logistics via DHL, FedEx, or air freight with real-time tracking
  • Minimum order quantity of 1 unit to support emergency repairs and small-batch production

Get Your CNC Spindle Back to Precision—Order Today

Every hour your CNC spindle is down costs production time and revenue. With our ready stock of genuine FAG B71900-E-T-P4s-UL bearings, you can minimize downtime and restore machining accuracy quickly. Send us your bearing model, spindle specifications, and quantity requirements now for a 24-hour quotation.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

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

Q: What is the warranty policy?

A: All FAG bearings are covered by Schaeffler’s official warranty, which includes manufacturing defect replacement with direct OEM support.

Q: What is the minimum order quantity?

A: We accept orders from 1 unit, supporting both emergency repairs and small-batch production needs.

Q: How long does shipping take?

A: In-stock bearings ship within 3–7 business days via DHL, FedEx, or air freight, with tracking provided upon dispatch.

Q: How can I verify bearing authenticity?

A: Check the packaging for FAG’s holographic label and laser-etched part number. We also provide batch certificates and origin documentation for cross-verification via 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
B71900-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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