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

B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools side angle
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools cross section
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools dimension drawing
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools side angle
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools cross section
B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball 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

B71915-C-T-P4s-Um FAG Super Precision Angular Contact Ball Spindle Bearing for CNC Machine Tools

Model B71915-C-T-P4s-Um ● IN STOCK

<p>Boost your CNC machine tool's spindle performance with the <strong>FAG B71915-C-T-P4s-Um super precision angular contact ball bearing</strong>, engineered to deliver exceptional running accuracy for high-speed machining operations. As an official Schaeffler FAG distributor, we ensure every unit comes with full traceability documentation and batch consistency, eliminating common supply chain disruptions.</p><ul><li>P4s precision grade with 15° contact angle minimizes axial play, enhancing tool positioning accuracy and reducing vibration during heavy cutting</li><li>ISO/DIN compliant testing guarantees stable rotation even under extreme spindle speeds, extending tool life and reducing downtime</li><li>Direct OEM supply chain cuts lead times by 30-50% compared to multi-tier distributors, keeping your production schedule on track</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

Boost your CNC machine tool’s spindle performance with the FAG B71915-C-T-P4s-Um super precision angular contact ball bearing, engineered to deliver exceptional running accuracy for high-speed machining operations. As an official Schaeffler FAG distributor, we ensure every unit comes with full traceability documentation and batch consistency, eliminating common supply chain disruptions.

  • P4s precision grade with 15° contact angle minimizes axial play, enhancing tool positioning accuracy and reducing vibration during heavy cutting
  • ISO/DIN compliant testing guarantees stable rotation even under extreme spindle speeds, extending tool life and reducing downtime
  • Direct OEM supply chain cuts lead times by 30-50% compared to multi-tier distributors, keeping your production schedule on track

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 Advanced Processing Machinery

Eliminate CNC Downtime with Genuine FAG B71915-C-T-P4s-Um Spindle Bearings

CNC machine tool operators know the frustration: a counterfeit spindle bearing fails prematurely, halting production and creating costly delays. Multi-tier distribution channels worsen the problem, stretching lead times by 30-50% and making it nearly impossible to align with tight production schedules. Even when bearings arrive, unclear traceability documents often lead to customs clearance issues and quality disputes that further disrupt operations.

Original FAG Precision Bearings, In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we provide the B71915-C-T-P4s-Um super precision angular contact ball bearing directly from the brand’s supply chain. Our ISO 9001 & DIN compliant testing system ensures every bearing meets P4/P4s precision standards, critical for maintaining the high running accuracy required in CNC machine tool spindles. With sufficient stock of P4/P2 grade bearings, we eliminate the delays caused by traditional distribution layers, ensuring your production line stays operational.

Engineered for High-Speed CNC Spindle Performance

This FAG spindle bearing is specifically designed for the demanding conditions of CNC machine tool spindles, where high rotational speeds and precise radial and axial load handling are essential. The 15° contact angle (C) optimizes performance under combined loads, providing the rigidity needed for precision machining operations. Whether your application involves continuous high-speed cutting or heavy-duty interrupted machining, this bearing delivers consistent performance to maintain tight tolerances and surface finishes.

Technical Specifications That Drive CNC Productivity

The P4 precision class of this bearing ensures minimal radial runout and axial endplay, directly translating to improved machining accuracy and reduced tool wear. The “T” designation indicates a phenolic cage, which enhances lubricant retention and stability at high speeds compared to standard cages. The P4s tolerance class further refines dimensional accuracy, making it suitable for applications where spindle thermal growth must be precisely managed. When paired with our shockproof precision logistics, these technical features ensure the bearing arrives in optimal condition to deliver maximum service life.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Choosing gray-market bearings may seem cost-effective initially, but the hidden expenses quickly add up. Counterfeit bearings often fail within 30-50% of the expected service life, leading to unplanned downtime, replacement labor costs, and potential damage to expensive spindle components. In contrast, our genuine FAG B71915-C-T-P4s-Um bearings come with full precision certification and traceability documentation, eliminating customs clearance obstacles and quality liability risks. The consistent quality of original FAG bearings reduces maintenance frequency and extends tool life, lowering your total cost of ownership over time.

Our Commitment to Your CNC Production Success

With over a decade of experience serving high-end manufacturing across 40+ countries, we’ve built our reputation on four core strengths: official original supply, sufficient precision grade stock, a dedicated precision application engineering team, and shockproof precision logistics. Our technical team provides working condition-based model selection and installation guidance, helping you avoid costly选型 mistakes. We support sample testing and small-batch trial orders, allowing you to verify quality before committing to mass production. Once confirmed, a dedicated account manager tracks your order from warehousing to after-sales support, providing real-time visibility at every step.

Packaging & Shipping

  • Original FAG packaging with brand authentication labels and batch traceability documentation
  • Shockproof palletizing to prevent damage during transportation
  • Global delivery options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time logistics tracking provided for all shipments
  • Flexible order quantities with 1-piece minimum order support for emergency repairs

Get Your CNC Spindle Back to Peak Performance

Every hour of CNC downtime costs money in lost production and missed deadlines. Our in-stock FAG B71915-C-T-P4s-Um spindle bearings are ready to ship, helping you minimize disruption and restore manufacturing operations quickly. Whether you need a single bearing for emergency repair or a long-term supply agreement, we’re equipped to meet your needs with the reliability and precision your operation demands.

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 CNC spindle?

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

Q: What is the warranty policy for these bearings?

A: All FAG bearings come with the manufacturer’s standard warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, supporting both emergency repairs and small-batch requirements.

Q: How long does shipping take?

A: In-stock bearings ship within 3-7 business days. Delivery time depends on your location and chosen logistics method.

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

A: Each bearing includes FAG’s original packaging with防伪 labels and laser marking. We also provide full traceability documents for cross-verification on the official Schaeffler 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
B71915-C-T-P4s-Um

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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