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

HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision side angle
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision cross section
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision dimension drawing
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision side angle
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision cross section
HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision 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

HS71909-C-T-P4s-UL FAG Angular Contact Ball Bearing for Precision Spindle Motors with P4 ISO Precision

Model 71909-C-T-P4s-UL ● IN STOCK

<p>Ensure your precision spindle motors achieve uncompromising running accuracy with the <strong>FAG HS71909-C-T-P4s-UL angular contact ball bearing</strong>, engineered to deliver consistent performance in high-speed CNC applications. As an official FAG distributor, we provide fully traceable ISO P4 precision bearings with 15° contact angle design, eliminating the risks of counterfeit components and ensuring seamless customs clearance for your global manufacturing operations.</p><ul><li>15° contact angle (C-type) optimizes axial load capacity for spindle motor stability during rapid acceleration</li><li>P4s precision grade ensures minimal runout, reducing vibration and extending tool life in critical machining processes</li><li>Direct OEM supply chain cuts lead times by 30-50% compared to traditional multi-tier distribution, keeping your production lines on schedule</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 precision spindle motors achieve uncompromising running accuracy with the FAG HS71909-C-T-P4s-UL angular contact ball bearing, engineered to deliver consistent performance in high-speed CNC applications. As an official FAG distributor, we provide fully traceable ISO P4 precision bearings with 15° contact angle design, eliminating the risks of counterfeit components and ensuring seamless customs clearance for your global manufacturing operations.

  • 15° contact angle (C-type) optimizes axial load capacity for spindle motor stability during rapid acceleration
  • P4s precision grade ensures minimal runout, reducing vibration and extending tool life in critical machining processes
  • Direct OEM supply chain cuts lead times by 30-50% compared to traditional multi-tier distribution, keeping your production lines on schedule

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
Machine Tools CNC Spindle Motors, Precision Lathes, Machining Centers
Automation Robotic Arms, High-Speed Conveyors, Precision Actuators
Medical Devices Surgical Equipment, Diagnostic Imaging Systems
Aerospace Avionics Components, Precision Guidance Systems
Semiconductor Manufacturing Wafer Processing Machines, Lithography Equipment

Prevent Costly Spindle Failures with FAG HS71909-C-T-P4s-UL Precision Bearings

OEM manufacturers in precision industries often face unexpected production halts when spindle bearings fail prematurely. Counterfeit bearings with falsified precision grades can cause up to 40% higher vibration levels, leading to poor machining accuracy and unplanned downtime. Multi-tier distribution channels further complicate matters, stretching delivery times by 30–50% and making it difficult to align with tight production schedules.

Original FAG Angular Contact Ball Bearings in Stock for Immediate Delivery

As an official authorized Schaeffler FAG distributor, we provide the HS71909-C-T-P4s-UL angular contact ball bearing with full traceability documentation. Our dedicated inventory system maintains sufficient P4/P2 grade stock, ensuring we can fulfill orders for precision spindle bearings within 24 hours of confirmation. This direct supply chain eliminates the risks of counterfeit products and reduces lead times compared to traditional distribution networks.

Optimized Performance for High-Speed Spindle Motors

The FAG HS71909-C-T-P4s-UL is engineered for precision spindle motors operating at high rotational speeds. With a 15° contact angle, this bearing design efficiently handles both radial and axial loads, making it ideal for applications requiring superior running accuracy. Its P4 ISO precision class ensures minimal runout and consistent performance, critical for maintaining tight tolerances in CNC machining and semiconductor manufacturing processes.

Technical Features That Ensure Reliability

The P4 precision grade of this FAG angular contact ball bearing guarantees严格的 dimensional accuracy, with outer diameter tolerance controlled within micrometer levels to minimize vibration. The 15° contact angle (C) configuration optimizes load distribution, allowing the bearing to operate at higher speeds while maintaining stability. Constructed from high-quality steel, the bearing provides excellent rigidity and temperature resistance, ensuring long service life even under continuous operation. These technical attributes directly translate to improved machine tool accuracy and reduced maintenance requirements.

Total Cost of Ownership: Why Genuine FAG Bearings Matter

Choosing genuine FAG HS71909-C-T-P4s-UL bearings over unauthorized alternatives reduces long-term costs significantly. Counterfeit bearings typically fail 3–5 times faster than original parts, leading to production downtime that can cost thousands of dollars per hour. Our ISO 9001 & DIN compliant precision testing system ensures each bearing meets FAG’s strict quality standards, eliminating the risk of premature failure. Full traceability documentation also simplifies customs clearance and quality audits, preventing costly delays in international shipments.

Our Commitment to Your Production Success

With 40+ countries served and a core client base including CNC machine tool OEMs and aerospace manufacturers, we bring extensive experience in precision bearing applications. Our dedicated precision application engineering team provides technical support from model selection to installation guidance, helping you optimize bearing performance for specific working conditions. Shockproof precision logistics ensure bearings arrive in perfect condition, while our customized OEM solutions accommodate unique production requirements. As an authorized distributor, we offer official original supply with complete precision certification, giving you confidence in every order.

Packaging & Shipping

  • Original FAG packaging with brand authentication labels and batch traceability documentation
  • Reinforced carton pallet packaging to prevent damage during transportation
  • Global shipping via DHL, FedEx, or UPS with real-time tracking
  • 3–7 business day delivery for in-stock items
  • Flexible order quantities, including small-batch trial orders and large-scale OEM supply

Secure Your Spindle Performance Today

Don’t let bearing issues disrupt your production schedule. The FAG HS71909-C-T-P4s-UL precision spindle bearing delivers the reliability and accuracy your equipment demands. Send us your order details, including quantity and application requirements, and our team will process your request within 24 hours.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

Q: How can I confirm this bearing is suitable for my spindle motor?

A: Our precision application engineering team can verify compatibility based on your motor model, operating speed, and load conditions. Provide these details for a free technical assessment.

Q: What is your warranty policy?

A: We stand behind the quality of all FAG products. Manufacturing defects are covered under FAG’s original warranty, with replacement or refund provided for verified issues.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting both emergency repairs and large-scale OEM production requirements.

Q: How quickly can you ship the HS71909-C-T-P4s-UL bearing?

A: This model is typically in stock, allowing shipment within 24–48 hours of order confirmation. Delivery times vary by destination, with global options available.

Q: How do you ensure product authenticity?

A: All bearings are sourced directly from FAG and include original packaging with holographic labels. We provide full traceability documentation, including batch codes and certification records.

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

© DUNYU BEARINGS · SHANGHAI · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR