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

High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools
High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools side angle
High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools cross section
High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools dimension drawing
High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools
High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools side angle
High Precision FAG B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools cross section
High Precision FAG B71924-E-T-P4s-DUL Spindle 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 B71924-E-T-P4s-DUL Spindle Bearing for CNC Machine Tools

Model B71924-E-T-P4s-DUL ● IN STOCK

<p>Ensure your CNC machine tool achieves peak running accuracy with the <strong>FAG B71924-E-T-P4s-DUL</strong> spindle bearing, engineered to eliminate costly downtime and maintain tight production schedules. As an official Schaeffler FAG distributor, we deliver 100% traceable OEM supply with P4s precision grade—critical for high-speed spindle applications where even microns matter.</p><ul><li>15° contact angle (E design) optimizes axial load capacity for heavy-duty machining operations</li><li>Compliant with ISO 9001 & DIN standards, backed by full precision certification and shockproof logistics</li><li>Dedicated technical support from our precision application engineering team ensures seamless integration</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 CNC machine tool achieves peak running accuracy with the FAG B71924-E-T-P4s-DUL spindle bearing, engineered to eliminate costly downtime and maintain tight production schedules. As an official Schaeffler FAG distributor, we deliver 100% traceable OEM supply with P4s precision grade—critical for high-speed spindle applications where even microns matter.

  • 15° contact angle (E design) optimizes axial load capacity for heavy-duty machining operations
  • Compliant with ISO 9001 & DIN standards, backed by full precision certification and shockproof logistics
  • Dedicated technical support from our precision application engineering team ensures seamless integration

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
Medical Devices Surgical Instrument Processing Machinery

Stop CNC Spindle Failures — Genuine FAG B71924-E-T-P4s-DUL Bearings In Stock

CNC machine tool operators know the cost of spindle downtime: unmet production deadlines, maintenance overtime, and lost revenue from idle equipment. Many face counterfeit bearings that fail prematurely, or multi-tier distributors with 30–50% longer lead times that disrupt production schedules. When precision matters most, these issues aren’t just inconveniences—they threaten your competitive edge.

Genuine FAG Precision, Delivered Direct

As an official authorized Schaeffler FAG distributor, we supply the FAG B71924-E-T-P4s-DUL high precision spindle bearing with full traceability and batch consistency. Our P4/P2 grade stock ensures you get the exact precision your CNC machine tool requires, without the wait. Each bearing undergoes ISO 9001 & DIN compliant testing before shipment, so you can install with confidence in critical applications like high-speed machining centers and precision spindles.

Engineered for CNC Spindle Performance

The FAG B71924-E-T-P4s-DUL spindle bearing excels in high-speed, high-precision environments typical of CNC machine tools. With a 25° contact angle (E design), it delivers optimal axial load capacity while maintaining running accuracy—critical for achieving tight tolerances in aerospace and medical component manufacturing. Its robust steel construction handles the demands of continuous operation, ensuring stable performance even under varying cutting loads.

Precision Parameters That Drive Productivity

Three technical features define this bearing’s performance in CNC applications. First, the P4s precision class guarantees minimal radial runout, directly reducing tool vibration and improving surface finish quality. Second, the optimized internal design supports higher limiting speeds, enabling faster spindle rotation for increased machining throughput. Third, the bearing’s thermal stability minimizes temperature-related dimensional changes, ensuring consistent accuracy during extended production runs. These attributes translate to longer tool life, reduced scrap rates, and lower total operating costs.

Why Authenticity Beats Counterfeit Savings

Choosing non-genuine FAG bearings may seem cost-effective upfront, but the hidden costs are substantial. Gray-market products often lack proper material heat treatment, leading to 50–70% shorter service life and unexpected failures. In one case, a CNC manufacturer reported $42,000 in losses after a counterfeit spindle bearing failed, including 3 days of downtime and damaged workpieces. Our fully traceable supply chain eliminates these risks—each bearing comes with brand authorization documentation, ensuring compliance with export customs requirements and quality liability protection.

Why Buyers Trust Dunyu Bearings

Our 15 years as a specialized FAG distributor serving 40+ countries speaks to our reliability. We maintain dedicated inventory for precision grades like P4/P2, enabling same-week shipment for most orders. Our in-house application engineering team provides free model selection support, helping you avoid costly选型 mistakes. Every bearing is shipped with shockproof packaging and real-time logistics tracking, so you know exactly when to expect delivery. Plus, our 24-hour quotation response ensures you can keep production planning on schedule.

Packaging & Shipping

  • Original FAG packaging with serial number tracing and authentication labels
  • Reinforced carton pallet for shock and moisture protection during transit
  • 3–7 business day delivery for in-stock items via DHL, FedEx, or UPS
  • Customs-cleared documentation included for international shipments
  • Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your CNC Spindle Back to Work

Every day your CNC machine is down costs money—don’t wait for standard lead times. Send us your FAG B71924-E-T-P4s-DUL order with application details, and we’ll confirm stock availability within 24 hours. Our dedicated account manager will oversee your order from warehouse to delivery, ensuring a smooth process so you can focus on production.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Each bearing comes with brand authorization documentation and full traceability to the original manufacturing batch.

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 your warranty policy?

A: We stand by FAG’s original manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, ideal for emergency repairs or small-batch production needs.

Q: How quickly can you ship?

A: In-stock bearings ship within 3–7 business days via your preferred courier (DHL, FedEx, UPS, air, or sea freight).

Q: How can I verify bearing authenticity?

A: Each bearing includes FAG’s laser-etched part number, holographic packaging label, and batch traceability certificate. We can also provide official authorization documents upon request.

Ready to order or need a quote?
Send your FAG B71924-E-T-P4s-DUL bearing quantity and CNC machine details — 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
B71924-E-T-P4s-DUL

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