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

High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle side angle
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle cross section
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle dimension drawing
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle side angle
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle cross section
High Precision FAG B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle 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 B71906-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle

Model B71906-C-T-P4s-UL ● IN STOCK

<p>Boost your CNC machine tool spindle's running accuracy with the <strong>High Precision FAG Angular Contact Ball Bearing</strong>, engineered to deliver consistent performance in high-speed operations. This FAG B71906-C-T-P4s-UL model features a 15° contact angle, optimizing axial load capacity for precision machining applications while ensuring minimal vibration during extended production runs.</p><ul><li>P4s precision grade (ISO standard) guarantees batch stability, eliminating quality inconsistencies that disrupt production scheduling</li><li>Original FAG components with full traceability documentation, simplifying compliance for export manufacturing</li><li>Steel construction and specialized cage design reduce friction, extending spindle service life and lowering maintenance costs</li></ul><p>Backed by our dedicated technical support team, this bearing ensures seamless integration into your machine tool systems—no more guesswork in installation or troubleshooting.</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 High Precision FAG Angular Contact Ball Bearing, engineered to deliver consistent performance in high-speed operations. This FAG B71906-C-T-P4s-UL model features a 15° contact angle, optimizing axial load capacity for precision machining applications while ensuring minimal vibration during extended production runs.

  • P4s precision grade (ISO standard) guarantees batch stability, eliminating quality inconsistencies that disrupt production scheduling
  • Original FAG components with full traceability documentation, simplifying compliance for export manufacturing
  • Steel construction and specialized cage design reduce friction, extending spindle service life and lowering maintenance costs

Backed by our dedicated technical support team, this bearing ensures seamless integration into your machine tool systems—no more guesswork in installation or troubleshooting.

Description

Product Specifications

Parameter Details
Model NO. FAG B71906-C-T-P4s-UL
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C), 25° (E)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, Precision Spindles
Aerospace Aircraft Component Machining Centers
Medical Devices High-Precision Surgical Equipment
Semiconductor Wafer Processing Machinery

Eliminate Spindle Downtime with FAG B71906-C-T-P4s-UL High Precision Angular Contact Ball Bearings

Machine tool operators know the frustration: unexpected spindle failure from counterfeit bearings costs $2,000-$8,000 per hour in downtime. Multi-tier distributors delay critical replacements by 3-4 weeks, while incomplete traceability documents trigger customs holds for exported machinery. When precision matters most, settling for unreliable supply chains isn’t an option.

Original FAG Bearings with 24-Hour Quote Response and Dedicated Stock

As an official Schaeffler FAG distributor, we eliminate these headaches for CNC machine tool OEMs. Our FAG B71906-C-T-P4s-UL angular contact ball bearing comes with full traceability documentation, ensuring compliance with export requirements. With dedicated P4/P2 grade stock, we support both emergency repairs and scheduled production runs, delivering genuine bearings that match your exact spindle specifications.

Engineered for High-Speed, High-Accuracy Spindle Applications

This high precision spindle bearing excels in CNC machine tool spindles operating at speeds up to 20,000 rpm, where minimal runout and thermal stability are critical. The 15° contact angle (C design) optimizes axial load capacity during heavy cutting operations, while the P4s precision grade ensures consistent performance across batch production. Whether machining hardened steel or aerospace alloys, this bearing maintains dimensional accuracy even under continuous duty cycles.

Technical Features That Define Spindle Performance

The FAG B71906-C-T-P4s-UL incorporates three critical technologies for spindle reliability. Its P4s precision classification guarantees radial runout within 3 μm, directly reducing workpiece surface roughness by 15-20% compared to lower grades. The T-type cage design minimizes centrifugal forces at high speeds, reducing operating temperature by 8-12°C. The UL suffix indicates universal matching, allowing back-to-back or face-to-face mounting configurations without preload adjustment errors—essential for multi-bearing spindle assemblies.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Counterfeit bearings may cost 30% less upfront, but fail 4-6 times faster under spindle loads. A single spindle rebuild after counterfeit failure averages $12,000, while production losses from unscheduled downtime often exceed $50,000. Our genuine FAG bearings, compliant with ISO 9001 and DIN standards, deliver 3-5 times longer service life and eliminate liability risks from quality disputes. When calculating total cost over 12 months, genuine bearings reduce overall expenses by 22-35%.

Your Trusted Partner for Precision Bearing Supply

We’ve earned the trust of CNC machine tool manufacturers in 40+ countries through tangible commitments: every bearing comes with a Schaeffler-authorized traceability certificate, our precision testing system validates critical dimensions before shipment, and our application engineering team provides free pre-installation guidance. With 15 years of specialized experience, we’ve supported over 300 OEM production lines, maintaining a 99.7% on-time delivery rate for scheduled orders and 48-hour emergency response for critical breakdowns.

Packaging & Shipping

  • Original FAG packaging with factory-sealed cartons and serialized labels for authenticity verification
  • Shockproof logistics packaging to prevent damage during transit
  • 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
  • Real-time tracking provided from warehouse dispatch to delivery
  • Minimum order quantity of 1 piece, with volume discounts available for production batches

Get Your Spindle Back to Precision Production

Don’t let bearing issues delay your production schedule. Send us your FAG B71906-C-T-P4s-UL order quantity and machine model details today—our team will confirm stock availability and issue a formal quotation within 24 hours. With our dedicated inventory, your spindle bearings will be on the way before your next production run begins.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

Q: How can I confirm this bearing fits my machine spindle?

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

Q: What is your warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects, with full replacement support for non-conforming products.

Q: What is the minimum order quantity?

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

Q: How quickly can you ship this bearing?

A: In-stock bearings ship within 3-7 business days via your preferred courier (DHL, FedEx, UPS, etc.).

Q: How do I verify bearing authenticity upon receipt?

A: Each bearing includes FAG’s original packaging with holographic labels and serial numbers, which can be verified through Schaeffler’s official channels. We also provide complete traceability documents with each shipment.

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
B71906-C-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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