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

High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision side angle
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision cross section
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision dimension drawing
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision side angle
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision cross section
High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with 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

High Speed FAG B7203-E-T-P4s-Dul Spindle Bearing for Small CNC Machines with P4 Precision

Model B7203-E-T-P4s-Dul ● IN STOCK

<p>Boost your small CNC machine's performance with the <strong>FAG B7203-E-T-P4s-Dul Spindle Bearing</strong>, designed to deliver exceptional high-speed stability and precision. As an official FAG distributor, we ensure 100% genuine P4 precision bearings with complete traceability documentation, eliminating supply chain uncertainties.</p><ul><li>15° contact angle optimizes axial load capacity for smooth spindle operation in high-speed machining applications</li><li>ISO 9001/DIN compliant testing guarantees consistent batch quality, reducing unexpected downtime risks</li><li>Direct OEM supply chain cuts lead times by 30-50% compared to traditional multi-tier distribution</li></ul><p>Our dedicated engineering team provides personalized installation guidance to maximize bearing lifespan, making this the ideal choice for CNC machine tool OEMs and high-precision manufacturing facilities.</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 small CNC machine’s performance with the FAG B7203-E-T-P4s-Dul Spindle Bearing, designed to deliver exceptional high-speed stability and precision. As an official FAG distributor, we ensure 100% genuine P4 precision bearings with complete traceability documentation, eliminating supply chain uncertainties.

  • 15° contact angle optimizes axial load capacity for smooth spindle operation in high-speed machining applications
  • ISO 9001/DIN compliant testing guarantees consistent batch quality, reducing unexpected downtime risks
  • Direct OEM supply chain cuts lead times by 30-50% compared to traditional multi-tier distribution

Our dedicated engineering team provides personalized installation guidance to maximize bearing lifespan, making this the ideal choice for CNC machine tool OEMs and high-precision manufacturing facilities.

Description

Product Specifications

Parameter Details
Model NO. FAG B7203-E-T-P4s-Dul
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15°, 25° (E)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Manufacturing Small CNC Machines, Precision Spindles
Automation High-Speed Rotating Equipment
Machine Tools Grinding Machines, Lathes

Prevent Costly CNC Downtime with Genuine FAG B7203-E-T-P4s Spindle Bearings

Small CNC machine operators often face unexpected production halts due to spindle bearing failures. Gray market bearings with questionable origins frequently fail prematurely, causing tool misalignment and scrapped workpieces. Multi-tier distribution channels further delay replacements, extending downtime by weeks. These disruptions not only increase maintenance costs but also derail production schedules for critical orders.

Genuine FAG Spindle Bearings in Stock for Immediate Deployment

As an official Schaeffler FAG distributor, we provide authentic B7203-E-T-P4s-Dul spindle bearings with full traceability documentation. Our dedicated inventory includes P4/P2 grade precision bearings, ensuring small CNC machine OEMs and repair shops can access the exact components they need without delays. Each bearing undergoes rigorous testing through our ISO 9001 & DIN compliant precision testing system before shipment, guaranteeing performance consistency.

Engineered for High-Speed CNC Spindle Performance

This FAG high speed spindle bearing excels in small CNC machines operating at demanding rotational speeds. With a 15° contact angle, it delivers optimal axial load capacity while maintaining radial rigidity—critical for precision machining applications. The bearing’s design minimizes friction and heat generation, enabling stable operation even during extended production runs. Whether used in vertical or horizontal spindles, it ensures consistent tool positioning and surface finish quality.

Technical Advantages That Maximize Spindle Reliability

The P4 precision class of this bearing ensures minimal runout, directly translating to improved machining accuracy and reduced tool wear. Its steel construction provides excellent mechanical stability under varying temperature conditions, a key factor in maintaining tight tolerances. The bearing’s internal geometry is optimized for high-speed rotation, with carefully controlled clearance to balance preload requirements and thermal expansion. These engineering details collectively extend spindle service life by up to 30% compared to non-precision alternatives.

Total Cost of Ownership: Why Genuine Bearings Matter

Counterfeit spindle bearings may offer lower upfront costs, but they typically fail within 20-40% of the service life of genuine FAG components. A single spindle failure can cost thousands in replacement parts, labor, and production losses—often exceeding the price difference of authentic bearings by 5-10 times. Our bearings come with complete certification documentation, ensuring compliance with export quality standards and avoiding customs clearance delays for international shipments.

Why CNC Manufacturers Trust Our Bearing Supply

We’ve served high-end manufacturing clients across 40+ countries, including CNC machine tool OEMs in Germany, Italy, and the US. Our precision application engineering team provides free model selection support based on your specific spindle parameters and operating conditions. Every bearing is shipped via shockproof precision logistics to prevent damage during transit. As an authorized vertical distributor, we eliminate middlemen, reducing lead times by 30-50% compared to traditional channels while maintaining full batch consistency.

Packaging & Shipping

  • Original FAG packaging with brand authentication labels
  • Reinforced carton pallet for shock protection during transport
  • 3-7 business days delivery for in-stock items
  • Global logistics options including DHL, FedEx, and UPS
  • Real-time shipment tracking provided upon dispatch
  • Minimum order quantity of 1 unit supported

Secure Your CNC Production with Reliable Spindle Bearings

Every day of spindle downtime costs money and delays deliveries to your customers. Our in-stock FAG B7203-E-T-P4s-Dul bearings are ready to ship, helping you minimize production interruptions. Whether you need a single replacement or a bulk order for OEM production, we ensure consistent quality and fast delivery.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

A: Provide your machine model or spindle specifications (bore diameter, speed, load), and our precision application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We adhere to FAG’s official warranty standards, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

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

Q: How quickly can you ship?

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

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

A: Each bearing includes FAG’s original packaging with防伪标签, laser-etched part numbers, and we provide full traceability documentation for verification through official channels.

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
B7203-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

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