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

High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines side angle
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines cross section
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines dimension drawing
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines side angle
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines cross section
High Precision FAG B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines 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 B71912-C-T-P4s-DUL Spindle Bearing for Drilling Machines

Model B71912-C-T-P4s-DUL ● IN STOCK

<p>Boost your drilling machine's precision and reduce downtime with the <strong>high precision FAG B71912-C-T-P4s-DUL spindle bearing</strong>, engineered to deliver exceptional running accuracy for critical machining operations. As an official FAG distributor, we ensure full traceability and batch consistency, eliminating the headaches of unreliable supply chains.</p><ul><li>15° contact angle design optimizes axial load capacity for high-speed drilling applications</li><li>P4s precision grade meets严格 ISO standards, ensuring minimal vibration and extended tool life</li><li>Direct OEM supply with dedicated technical support from our application engineering team</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 drilling machine’s precision and reduce downtime with the high precision FAG B71912-C-T-P4s-DUL spindle bearing, engineered to deliver exceptional running accuracy for critical machining operations. As an official FAG distributor, we ensure full traceability and batch consistency, eliminating the headaches of unreliable supply chains.

  • 15° contact angle design optimizes axial load capacity for high-speed drilling applications
  • P4s precision grade meets严格 ISO standards, ensuring minimal vibration and extended tool life
  • Direct OEM supply with dedicated technical support from our application engineering team

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 Drilling Machines, Precision Machining Centers, Spindle Units
Machine Tools Vertical Drilling Machines, Horizontal Boring Mills, Lathe Spindles

Eliminate Downtime Risks with Genuine FAG B71912-C-T-P4s-DUL Spindle Bearings

Drilling machine operators know the frustration: premature bearing failure halts production, gray market parts lack traceability documentation, and multi-tier distributors delay critical replacements by weeks. A single spindle bearing failure in a CNC drilling center can cost $2,000–$5,000 per day in downtime—often due to substandard components with hidden manufacturing flaws.

Precision You Can Trust, Stock You Can Access

Our FAG B71912-C-T-P4s-DUL spindle bearing delivers the high precision required for drilling machine spindles, where radial runout directly impacts hole accuracy. As an official Schaeffler FAG distributor, we maintain sufficient P4/P2 grade stock to fulfill urgent orders, eliminating the 30–50% lead time extension common with traditional distribution channels. Each bearing undergoes ISO 9001-compliant precision testing before shipment, ensuring it meets DIN standards for critical dimensions and rotational performance.

Engineered for Drilling Machine Spindle Performance

This 15° contact angle spindle bearing excels in high-speed drilling applications, where combined radial and axial loads demand stable performance. Operating at speeds up to the bearing’s reference limit, it maintains rigidity under cutting forces while minimizing heat generation—a critical factor in extended tool life and consistent workpiece quality. The C-type design (15° contact angle) provides optimal load distribution for spindle applications, balancing axial stiffness with rotational efficiency to support precise hole positioning in metalworking operations.

Technical Excellence That Drives Productivity

The P4s precision class of this FAG spindle bearing ensures minimal radial and axial runout, directly translating to tighter hole tolerance control in drilling operations. Its steel construction offers superior durability compared to alternative materials, withstanding the continuous vibration and shock loads common in machining environments. The T-type cage design enhances lubricant distribution, reducing friction and extending maintenance intervals—key advantages for production facilities aiming to maximize equipment uptime. When paired with proper installation (supported by our application engineering team), this bearing delivers predictable service life even under continuous duty cycles.

Beyond Price: The True Value of Genuine Bearings

Counterfeit spindle bearings may cost 30–50% less upfront, but they typically fail within 20–30% of the service life of genuine FAG components. This creates hidden costs: unplanned production stops, replacement labor, scrapped workpieces, and potential damage to expensive spindle housings. Our genuine FAG B71912-C-T-P4s-DUL bearings come with full batch traceability documentation, ensuring compliance with export customs requirements and avoiding costly shipping delays. By investing in authentic precision bearings, manufacturers reduce total cost of ownership by minimizing unexpected maintenance and production disruptions.

Why Global Manufacturers Choose Our FAG Bearings

As an official authorized FAG distributor, we provide direct access to original OEM supply chains, eliminating the risks of gray market products. Our precision testing system, compliant with ISO 9001 and DIN standards, verifies every bearing’s performance before shipment. With a dedicated precision application engineering team, we offer free model selection support based on your drilling machine’s specific operating conditions—from spindle speed to cutting forces. We serve high-end manufacturing customers across 40+ countries, including CNC machine tool OEMs and precision machining facilities, with shockproof logistics that ensure bearings arrive in factory-fresh condition. Our standardized OEM process includes 24-hour quotation turnaround and dedicated account management for full-order visibility.

Packaging & Shipping

  • Original FAG packaging with product certification and traceability documentation
  • Carton pallet packaging with shockproof protection to prevent damage during transit
  • Global shipping via DHL, FedEx, UPS, air freight, or sea freight with flexible options
  • Real-time logistics tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting both emergency repairs and scheduled maintenance

Secure Your Drilling Machine’s Performance Today

Don’t let spindle bearing issues disrupt your production schedule. Whether you need a single replacement or a long-term supply agreement, we ensure genuine FAG B71912-C-T-P4s-DUL bearings are available when you need them. Send your order details now to avoid production delays—every day without reliable spindle performance impacts your bottom line.

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 verify its authenticity.

Q: How do I confirm this bearing fits my drilling machine?

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

Q: What is the warranty policy?

A: All FAG bearings come with the manufacturer’s standard warranty. We provide full support for warranty claims related to manufacturing defects, including replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, making us suitable for emergency repairs as well as bulk purchases.

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 (express, air, or sea freight).

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

A: Each bearing includes original FAG packaging with防伪标签, laser-etched part numbers, and traceability documents. We can also provide official authorization letters upon request.

Ready to order or need a quote?
Send your bearing designation, drilling machine model, and quantity — we’ll respond with a formal quotation and availability 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
B71912-C-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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