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

HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision side angle
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision cross section
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision dimension drawing
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision side angle
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision cross section
HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 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

HS71912-C-T-P4s-UL FAG Angular Contact Ball Bearing for Motor Spindle with ISO P4 Precision

Model 71912-C-T-P4s-UL ● IN STOCK

<p>Ensure your motor spindle achieves uncompromising rotational stability with the <strong>FAG angular contact ball bearing</strong> HS71912-C-T-P4s-UL, engineered to deliver ISO P4 precision for machine tool applications. This 15° contact angle bearing minimizes vibration at high speeds, directly reducing tool wear and extending spindle service life—critical for maintaining tight tolerances in CNC operations.</p><ul><li>ISO P4/P4s precision grade ensures consistent running accuracy, eliminating the need for post-installation adjustments</li><li>Single-row design with optimized internal clearance (UL) supports axial loads up to 12.5 kN, ideal for high-torque motor spindles</li><li>Directly sourced from authorized FAG distribution channels, guaranteeing full traceability documentation to streamline customs clearance and quality verification</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 motor spindle achieves uncompromising rotational stability with the FAG angular contact ball bearing HS71912-C-T-P4s-UL, engineered to deliver ISO P4 precision for machine tool applications. This 15° contact angle bearing minimizes vibration at high speeds, directly reducing tool wear and extending spindle service life—critical for maintaining tight tolerances in CNC operations.

  • ISO P4/P4s precision grade ensures consistent running accuracy, eliminating the need for post-installation adjustments
  • Single-row design with optimized internal clearance (UL) supports axial loads up to 12.5 kN, ideal for high-torque motor spindles
  • Directly sourced from authorized FAG distribution channels, guaranteeing full traceability documentation to streamline customs clearance and quality verification

Description

Product Specifications

Parameter Details
Model NO. HS71912-C-T-P4s-UL
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC machine tool spindles
Automation Precision motor spindles
Medical Devices High-speed medical equipment spindles
Aerospace Precision machinery components

Prevent Spindle Failures with Genuine FAG HS71912-C-T-P4s-UL Angular Contact Ball Bearings

OEM manufacturers sourcing motor spindle bearings often face costly disruptions from counterfeit products that fail prematurely, causing unplanned downtime and production losses. Multi-tier distribution channels further complicate matters with extended lead times of 30–50%, making it difficult to align with tight production schedules. Without proper technical support for model selection and installation, even genuine bearings may underperform, leading to increased maintenance costs.

ISO P4 Precision Bearings in Stock for Immediate Delivery

As an official authorized Schaeffler FAG distributor, we eliminate these challenges by providing direct access to genuine FAG angular contact ball bearings like the HS71912-C-T-P4s-UL. Our stock includes sufficient P4/P2 grade inventory, ensuring that even specialized motor spindle bearings are available for quick shipment. Each bearing undergoes rigorous testing through our precision testing system compliant with ISO 9001 & DIN standards before delivery, guaranteeing performance consistency.

Optimized for High-Speed Motor Spindle Applications

The HS71912-C-T-P4s-UL FAG spindle bearing is engineered for motor spindles requiring high running accuracy and rotational speeds. With a 15° contact angle, it effectively handles combined radial and axial loads common in precision machine tool operations. This design ensures stable performance under the demanding conditions of CNC machining, where minimal vibration and thermal stability are critical to maintaining workpiece precision and tool life.

Technical Features Ensuring Superior Spindle Performance

The ISO P4 precision rating of this bearing minimizes radial and axial runout, directly enhancing the positional accuracy of machine tool spindles. The P4s classification further tightens tolerance control for critical dimensions, ensuring consistent performance across batches. The steel construction provides the rigidity needed to withstand the dynamic forces of high-speed rotation, while the optimized internal geometry reduces friction and heat generation—key factors in extending bearing service life and maintaining spindle efficiency.

Total Cost of Ownership: Genuine vs. Counterfeit Bearings

Choosing genuine FAG P4s angular contact bearings over gray-market alternatives delivers significant long-term value. Counterfeit bearings typically lack proper material热处理 and precision machining, leading to early fatigue failure. The resulting downtime can cost manufacturers thousands in lost production, while liability disputes from quality issues further erode profitability. Our fully traceable supply chain, complete with brand authorization and certification documents, eliminates these risks and ensures compliance with international export requirements.

Why Global Manufacturers Trust Our FAG Bearing Supply

Our 40+ countries of operation and focus on high-end manufacturing clients demonstrate our proven track record in delivering reliable bearing solutions. As a specialized OEM supplier, we offer dedicated precision application engineering support—from initial model selection based on working conditions to on-site installation guidance. Our shockproof precision logistics ensure bearings arrive in optimal condition, while a dedicated account manager tracks every order from warehousing to after-sales service, providing full transparency throughout the process.

Packaging & Shipping

  • Original FAG packaging with protective materials to prevent damage during transit
  • Stock availability ensures shipment within 3–7 working days for urgent requirements
  • Global logistics options including DHL, FedEx, UPS, air, and sea freight
  • Real-time tracking provided for all shipments
  • Minimum order quantity of 1 piece supported for emergency repairs

Secure Your Motor Spindle Performance Today

Don’t let bearing-related issues disrupt your production schedule. Contact us with your HS71912-C-T-P4s-UL bearing requirements, including quantity and application details, to receive a formal quotation within 24 hours. Our sample testing support allows you to verify performance before full-scale orders, ensuring the bearing meets your specific spindle requirements.

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 to confirm authenticity.

Q: How can I confirm this bearing fits my motor spindle?

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

Q: What is the warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacements.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting both emergency maintenance and small-batch production needs.

Q: How long does shipping take?

A: In-stock bearings ship within 3–7 working days. Logistics options include DHL, FedEx, UPS, air freight, and sea freight based on your urgency and location.

Q: How can I verify bearing authenticity?

A: Genuine FAG bearings feature laser-etched markings, original packaging with security labels, and serial numbers verifiable through official channels. We provide all necessary documentation for authentication.

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
71912-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