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

HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles side angle
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles cross section
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles dimension drawing
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles side angle
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles cross section
HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC 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 Deep Groove Ball Bearing P4 / P2

HS71918-E-T-P4s-UL FAG Precision Spindle Bearing for CNC Machine Tool Spindles

Model 71918-E-T-P4s-UL ● IN STOCK

<p>Boost your CNC machine tool spindle's running accuracy with the <strong>FAG HS71918-E-T-P4s-UL precision spindle bearing</strong>, engineered to deliver consistent performance in high-speed machining environments. As an official FAG distributor, we ensure 100% traceable OEM supply, eliminating customs clearance hurdles and quality disputes for your production line.</p> <ul> <li>P4s precision grade with 25° contact angle (E design) minimizes axial runout, critical for maintaining tight tolerances in aerospace and medical device manufacturing</li> <li>Shockproof precision logistics and dedicated technical support reduce downtime risks, keeping your spindle operations synchronized with production schedules</li> </ul> <p>Trusted by CNC OEMs across 40+ countries, this angular contact bearing combines ISO 9001-certified quality with our responsive 24-hour quotation and sample testing service—your reliable partner for uninterrupted high-end manufacturing.</p>

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 spindle’s running accuracy with the FAG HS71918-E-T-P4s-UL precision spindle bearing, engineered to deliver consistent performance in high-speed machining environments. As an official FAG distributor, we ensure 100% traceable OEM supply, eliminating customs clearance hurdles and quality disputes for your production line.

  • P4s precision grade with 25° contact angle (E design) minimizes axial runout, critical for maintaining tight tolerances in aerospace and medical device manufacturing
  • Shockproof precision logistics and dedicated technical support reduce downtime risks, keeping your spindle operations synchronized with production schedules

Trusted by CNC OEMs across 40+ countries, this angular contact bearing combines ISO 9001-certified quality with our responsive 24-hour quotation and sample testing service—your reliable partner for uninterrupted high-end manufacturing.

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
Aerospace Precision Machining Equipment
Medical Devices High-Precision Processing Machinery
Automation Industrial Robotic Arms, Precision Conveyors

Eliminate CNC Spindle Downtime with Genuine FAG HS71918-E-T-P4s-UL Precision Bearings

CNC machine tool operators know the cost of spindle failure—unplanned downtime averaging $2,000 per hour, scrapped workpieces, and missed production deadlines. Gray market bearings often fail prematurely due to inconsistent material quality, costing 30% more in total replacement expenses than genuine parts. Multi-tier distribution channels compound these issues with 30–50% longer lead times, forcing manufacturers to maintain excessive inventory or risk production halts.

Genuine FAG Spindle Bearings: In Stock and Traceable

As an official Schaeffler FAG distributor, we provide the HS71918-E-T-P4s-UL precision spindle bearing with full traceability documentation, eliminating customs clearance delays and quality disputes. Our P4/P2 grade stock ensures immediate availability for CNC machine tool OEMs and repair facilities, with shockproof precision logistics ensuring components arrive in factory-fresh condition. This FAG spindle bearing delivers the high running accuracy critical for precision machining applications, from automotive parts to aerospace components.

Engineered for High-Speed CNC Spindle Performance

This angular contact bearing excels in CNC machine tool spindles operating at high rotational speeds, where minimal runout and thermal stability are non-negotiable. With a 25° contact angle (E design), it efficiently handles both radial and axial loads common in milling and grinding operations. The P4s precision class ensures tight dimensional tolerances, reducing vibration and extending tool life—essential for maintaining surface finish quality in critical manufacturing processes.

Technical Specifications That Drive Machine Performance

The HS71918-E-T-P4s-UL’s precision grade directly impacts spindle accuracy: P4s tolerance class minimizes radial and axial runout, ensuring consistent part dimensions across production runs. Its steel construction provides robust durability under continuous operation, while the optimized internal geometry balances load distribution for extended service life. The bearing’s design accommodates the thermal expansion typical in high-speed spindles, maintaining clearance stability and reducing friction-related energy consumption. When paired with proper lubrication, these features translate to reliable performance in 24/7 manufacturing environments.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Counterfeit precision bearings may offer lower upfront prices, but they lack the material quality and manufacturing consistency of genuine FAG products. A single spindle failure from a counterfeit bearing can cost $15,000 in repair parts and lost production—easily offsetting any initial savings. Our ISO 9001 & DIN compliant testing ensures each bearing meets FAG’s strict performance standards, providing predictable service life and reducing maintenance costs. For export manufacturers, our complete traceability documentation prevents shipment delays and liability risks associated with non-compliant components.

Our Commitment to CNC Manufacturers

With 40+ countries served and a dedicated precision application engineering team, we deliver more than bearings—we provide customized OEM solutions for CNC spindle applications. Our vertical distribution model eliminates middlemen, reducing lead times by 30% compared to traditional channels. Each HS71918-E-T-P4s-UL bearing undergoes pre-shipment precision testing, and our account managers provide full-cycle support from order placement to after-sales technical assistance. As a trusted partner to aerospace manufacturers and medical device producers, we understand the critical role bearing reliability plays in your production process.

Packaging & Shipping

  • Original FAG packaging with manufacturer certification and traceability documentation
  • Shockproof palletizing to prevent damage during transportation
  • Global delivery via DHL, FedEx, or UPS with 3–7 business day lead time for in-stock items
  • Real-time shipment tracking and delivery confirmation
  • Flexible order quantities with 1-piece minimum for emergency repairs

Get Your CNC Spindle Back to Peak Performance

Every hour your CNC machine is down costs money—don’t wait for a bearing failure to disrupt production. The HS71918-E-T-P4s-UL FAG precision spindle bearing is in stock and ready to ship, with technical support available to ensure proper installation and alignment. Send us your order details today and minimize downtime with genuine FAG quality.

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 confirm authenticity.

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

A: Provide your machine model or spindle specifications, and our precision application engineering team will verify compatibility at no cost.

Q: What is the warranty policy?

A: All FAG bearings are backed by the manufacturer’s warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting emergency repair needs as well as bulk OEM requirements.

Q: How quickly can you ship this bearing?

A: In-stock bearings ship within 24 hours, with 3–7 business day delivery via international express courier.

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

A: Each bearing includes FAG’s original packaging with security features, and we provide complete traceability documents for cross-verification with Schaeffler’s database.

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
71918-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

© DUNYU BEARINGS · SHANGHAI · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR