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

Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles side angle
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles cross section
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles dimension drawing
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles side angle
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles cross section
Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision 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 Ceramic Bearing P4 / P2

Hc71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing for Precision Machine Tool Spindles

Model 71909-C-T-P4s-UL ● IN STOCK

<p>Maximize CNC machine tool spindle performance with the <strong>FAG Ceramic Ball Spindle Bearing</strong>, engineered to deliver exceptional running accuracy and batch consistency for high-end manufacturing. This HC71909-C-T-P4s-UL model features a 15° contact angle and P4s precision grade, ensuring minimal vibration and extended service life in critical applications like precision machining centers.</p><ul><li> Ceramic ball construction reduces heat generation during high-speed operation, maintaining tight tolerances even under continuous use</li><li> Direct OEM supply guarantees full traceability documentation, eliminating customs clearance delays and quality liability concerns</li><li> Backed by Schaeffler's official authorization and our dedicated precision application engineering team for installation guidance and failure analysis support</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

Maximize CNC machine tool spindle performance with the FAG Ceramic Ball Spindle Bearing, engineered to deliver exceptional running accuracy and batch consistency for high-end manufacturing. This HC71909-C-T-P4s-UL model features a 15° contact angle and P4s precision grade, ensuring minimal vibration and extended service life in critical applications like precision machining centers.

  • Ceramic ball construction reduces heat generation during high-speed operation, maintaining tight tolerances even under continuous use
  • Direct OEM supply guarantees full traceability documentation, eliminating customs clearance delays and quality liability concerns
  • Backed by Schaeffler’s official authorization and our dedicated precision application engineering team for installation guidance and failure analysis support

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
Specification As Your Request
Trademark FAG
Origin Jiangsu China
HS Code 8482800000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Machine Tools CNC Machine Tool Spindles
Aerospace Precision Machining Equipment
Medical Devices High-Precision Medical Machinery
Automation Automated Production Line Spindles

Prevent Spindle Failures with HC71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing

CNC machine tool operators know the cost of unexpected spindle downtime—lost production, missed deadlines, and costly repairs. Many face counterfeit bearings that fail prematurely, or multi-tier distributors with inconsistent delivery times that disrupt production schedules. When precision matters most, choosing the right spindle bearing becomes critical to maintaining operational efficiency.

Genuine FAG Ceramic Ball Bearings, In Stock for Immediate Delivery

The HC71909-C-T-P4s-UL FAG Ceramic Ball Spindle Bearing addresses these challenges directly. As an official authorized Schaeffler FAG distributor, we ensure 100% genuine products with complete traceability documentation, eliminating counterfeit risks. Our sufficient P4/P2 grade stock means we can fulfill orders quickly, aligning with your production scheduling needs. Designed for precision machine tool spindles, this bearing delivers the high running accuracy required for critical machining operations.

Optimal Performance in High-Speed Machining Environments

This FAG Ceramic Ball Spindle Bearing excels in high-speed, precision applications where rotational accuracy and thermal stability are non-negotiable. With a 15° contact angle, it provides optimal load distribution for radial and axial forces commonly encountered in CNC machine tool spindles. The ceramic ball construction reduces heat generation and friction, allowing for higher operating speeds without compromising precision—essential for tight-tolerance manufacturing processes.

Technical Advantages That Drive Machining Precision

The P4s precision class of this bearing ensures minimal runout and axial clearance, critical for maintaining spindle concentricity during high-speed rotation. The combination of ceramic balls and steel races offers superior rigidity, reducing vibration that can degrade machining surface quality. The 15° contact angle design balances radial and thrust load capacities, making it suitable for both heavy cutting and fine finishing operations. Additionally, FAG’s advanced manufacturing processes ensure batch-to-batch consistency, a key factor in maintaining consistent machine performance across production runs.

Why Genuine Bearings Lower Total Manufacturing Costs

Choosing genuine FAG spindle bearings like the HC71909-C-T-P4s-UL reduces long-term costs compared to counterfeit alternatives. Counterfeit bearings often fail within months, leading to unplanned downtime, replacement labor, and potential damage to expensive spindle components. In contrast, genuine FAG bearings offer extended service life and predictable performance, lowering maintenance frequency and associated costs. Our ISO 9001 & DIN compliant testing ensures each bearing meets strict quality standards, providing peace of mind and reducing the risk of production disruptions.

Why Global Manufacturers Trust Our FAG Bearing Supply

As an official FAG distributor, we provide direct access to original equipment manufacturer (OEM) quality bearings with full traceability documentation—critical for export compliance and quality liability protection. Our precision application engineering team offers expert guidance on bearing selection and installation, helping you avoid costly technical errors. With shockproof precision logistics and dedicated account managers tracking every order, we ensure reliable delivery to 40+ countries. Our vertical distribution model eliminates unnecessary intermediaries, reducing lead times by 30–50% compared to traditional multi-tier channels, ensuring your production lines stay operational.

Packaging & Shipping

  • Original FAG packaging with serial number tracking and authenticity verification
  • Secure carton pallet packaging to prevent damage during transit
  • 现货 available for delivery within 3–7 business days
  • Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time logistics tracking provided for all orders
  • Minimum order quantity of 1 piece, supporting emergency repairs and small-batch requirements

Get Your HC71909-C-T-P4s-UL Bearing Today

Don’t let spindle bearing issues slow down your production. Send us your bearing model, application parameters, and required quantity to receive a formal quotation within 24 hours. Our dedicated team will ensure you get the right bearing for your machine tool spindle, with the support and documentation needed to keep your operations running smoothly.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

A: Provide your machine model or spindle specifications, and our precision application engineering team will verify compatibility and provide professional selection guidance.

Q: What is the warranty policy for this bearing?

A: We offer warranty coverage in accordance with FAG’s official standards, including unconditional replacement for manufacturing defects.

Q: What is the minimum order quantity?

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

Q: How long does shipping take?

A: 现货 items are typically delivered within 3–7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your timeline requirements.

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

A: Each bearing includes FAG’s original packaging with防伪 labels and laser marking. We also provide complete traceability documentation for cross-verification through 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
71909-C-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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