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

Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade side angle
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade cross section
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade dimension drawing
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade side angle
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade cross section
Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade 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

Precision Lathe Spindle Angular Contact Ball Bearing FAG B7040-E-T-P4s-UL ISO P4 Grade

Model B7040-E-T-P4s-UL ● IN STOCK

<p>Ensure your precision lathe achieves uncompromising rotational accuracy with the <strong>FAG B7040-E-T-P4s-UL</strong> angular contact ball bearing, engineered to deliver ISO P4 grade performance that eliminates vibration-related tool wear and enhances machining surface finish. As an official Schaeffler FAG distributor, we guarantee 100% traceable original stock, bypassing unstable multi-tier channels to keep your production schedule on track.</p><ul><li>25° contact angle (E design) optimizes axial load capacity for high-speed spindle applications, reducing thermal expansion risks during prolonged operation</li><li>Precision testing compliant with DIN standards ensures consistent batch-to-batch performance, critical for maintaining tight tolerance requirements in aerospace and medical component manufacturing</li><li>Direct OEM supply with dedicated technical support—from installation guidance to failure analysis—so you avoid unexpected downtime and technical costs</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 lathe achieves uncompromising rotational accuracy with the FAG B7040-E-T-P4s-UL angular contact ball bearing, engineered to deliver ISO P4 grade performance that eliminates vibration-related tool wear and enhances machining surface finish. As an official Schaeffler FAG distributor, we guarantee 100% traceable original stock, bypassing unstable multi-tier channels to keep your production schedule on track.

  • 25° contact angle (E design) optimizes axial load capacity for high-speed spindle applications, reducing thermal expansion risks during prolonged operation
  • Precision testing compliant with DIN standards ensures consistent batch-to-batch performance, critical for maintaining tight tolerance requirements in aerospace and medical component manufacturing
  • Direct OEM supply with dedicated technical support—from installation guidance to failure analysis—so you avoid unexpected downtime and technical costs

Description

Product Specifications

Parameter Details
Model NO. FAG Spindle Bearing
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C), 25° (E)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC Lathes, Precision Machining Centers, Spindle Units
Automation High-Speed Robotic Arms, Precision Linear Guides
Aerospace Aircraft Engine Components, Precision Test Equipment
Medical Devices Surgical Instrumentation, High-Precision Imaging Systems

Eliminate Lathe Downtime with Genuine FAG B7040-E-T-P4s-UL Spindle Bearings

CNC lathe operators know the cost of spindle failure: unplanned downtime averaging 4-6 hours per incident, scrapped workpieces, and missed production deadlines. Gray market bearings often fail prematurely due to substandard materials, while multi-tier distributors stretch lead times by 30-50%, leaving your shop waiting for critical replacements.

Original FAG Precision Bearings, In Stock and Traceable

As an official Schaeffler FAG distributor, we supply the FAG B7040-E-T-P4s-UL angular contact ball bearing—ISO P4 grade precision for lathe spindles demanding high running accuracy. Our P4/P2 grade stock ensures immediate availability, eliminating the delays of traditional distribution channels. Each bearing comes with full traceability documentation, avoiding customs clearance issues and quality disputes.

Engineered for High-Speed Lathe Spindle Performance

This FAG precision bearing is designed for the rigorous demands of lathe spindle applications, where rotational speeds, radial and axial loads, and temperature stability determine machining precision. The 25° contact angle (E) provides optimal axial load capacity, while the P4s precision grade minimizes runout, ensuring consistent workpiece surface finishes even during extended production runs.

Technical Specifications That Matter for Spindle Reliability

The ISO P4 grade precision of the FAG B7040-E-T-P4s-UL ensures tight control over geometric tolerances, critical for maintaining spindle accuracy in precision turning operations. The steel material construction offers durability under continuous operation, while the angular contact design accommodates combined radial and axial loads common in lathe applications. These characteristics directly translate to longer bearing life, reduced maintenance cycles, and improved machine tool uptime.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Counterfeit spindle bearings may cost less upfront, but they typically fail within 30-50% of the service life of genuine FAG products. A single spindle failure can result in $2,000-$5,000 in lost production, not counting repair parts and labor. Our ISO 9001 & DIN compliant testing ensures each bearing meets FAG’s strict quality standards, delivering predictable performance and lowering long-term operating costs compared to non-authorized alternatives.

Our Commitment to Your Production Success

With 40+ countries served and a dedicated precision application engineering team, we provide more than just bearings. We offer technical support including model selection based on your lathe’s working conditions, installation guidance to maximize bearing life, and failure analysis to prevent future issues. Our shockproof precision logistics ensures bearings arrive in perfect condition, while our 24-hour quotation response keeps your procurement process on track.

Packaging & Shipping

  • Original FAG packaging with manufacturer certification and traceability documents
  • Carton pallet packaging for secure transportation
  • Express delivery options via DHL, FedEx, or UPS for urgent requirements
  • Real-time tracking provided for all shipments
  • Flexible order quantities, including small-batch trial orders for quality verification

Get Your Lathe Back to Peak Performance

Don’t let spindle bearing issues disrupt your production schedule. Send us your FAG B7040-E-T-P4s-UL order details today, and we’ll confirm stock availability and deliver within your timeline. Every hour your lathe is operational adds to your bottom line—act now to secure genuine precision bearings.

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 if this bearing fits my lathe spindle?

A: Provide your lathe model, spindle specifications, and operating parameters (speed, load, temperature), and our precision application engineering team will verify compatibility.

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 starting from 1 piece, supporting both emergency repairs and small-batch production needs.

Q: How long does shipping take?

A: In-stock bearings are typically shipped within 3-7 business days. Express shipping options are available for urgent requirements.

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

A: Each bearing includes FAG’s original packaging with防伪标签 and laser marking. We provide full traceability documentation from the manufacturer for verification.

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
B7040-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

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