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

Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications side angle
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications cross section
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications dimension drawing
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications side angle
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications cross section
Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications 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

Spindle Bearing B71918-C-T-P4s FAG Precision P4 for Mining Machinery Applications

Model B71918-C-T-P4s ● IN STOCK

<p>Ensure peak mining machinery performance with the <strong>FAG B71918-C-T-P4s</strong> spindle bearing, engineered to deliver exceptional precision and durability in heavy-duty applications. This FAG Spindle Bearing features a 15° contact angle (C) design, optimizing load distribution for high-speed rotation and reducing downtime in critical mining operations.</p><ul><li>P4 precision grade ensures consistent running accuracy, minimizing vibration and extending equipment lifespan</li><li>Direct OEM supply guarantees full traceability, eliminating concerns over documentation gaps during international logistics</li><li>Steel construction with specialized heat treatment withstands extreme mining environments, maintaining performance under heavy loads</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 peak mining machinery performance with the FAG B71918-C-T-P4s spindle bearing, engineered to deliver exceptional precision and durability in heavy-duty applications. This FAG Spindle Bearing features a 15° contact angle (C) design, optimizing load distribution for high-speed rotation and reducing downtime in critical mining operations.

  • P4 precision grade ensures consistent running accuracy, minimizing vibration and extending equipment lifespan
  • Direct OEM supply guarantees full traceability, eliminating concerns over documentation gaps during international logistics
  • Steel construction with specialized heat treatment withstands extreme mining environments, maintaining performance under heavy loads

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
Mining & Construction Drilling Rigs, Crushers, Conveyor Systems, Mining Machinery Spindles
Manufacturing CNC Machine Tools, Precision Machining Centers

Minimize Downtime with Genuine FAG B71918-C-T-P4s Spindle Bearings for Mining Machinery

Mining machinery operators often face unexpected shutdowns due to bearing failures, with counterfeit products accounting for 30% of premature breakdowns. These incidents not only disrupt production schedules but also create safety hazards in high-stakes mining environments. Sourcing bearings through unreliable channels further complicates issues with inconsistent delivery times and incomplete traceability documentation, delaying critical repairs.

Genuine FAG Precision Bearings with Reliable Supply Chains

As an official authorized Schaeffler FAG distributor, Dunyu Bearings ensures every FAG B71918-C-T-P4s spindle bearing meets strict OEM standards. Our direct access to FAG’s manufacturing network eliminates multi-tier distribution delays, while our ISO 9001 & DIN compliant precision testing system verifies each bearing’s performance. With dedicated inventory for P4/P2 grade bearings, we maintain stock levels to support both scheduled maintenance and emergency replacement needs for mining machinery spindles.

Engineered for Mining Machinery’s Demanding Conditions

The FAG B71918-C-T-P4s spindle bearing excels in mining applications where high rotational speeds and radial loads are constant. Its 15° contact angle (C design) optimizes load distribution, making it ideal for spindle units in drilling equipment and crushers. The bearing’s steel construction provides durability against the dust, vibration, and temperature fluctuations common in mining operations, ensuring consistent performance under harsh working conditions.

Technical Features That Ensure Long-Term Performance

The P4 precision rating of this FAG spindle bearing guarantees minimal radial runout and axial clearance, critical for maintaining spindle accuracy in mining machinery. This precision directly reduces vibration-induced wear on adjacent components, extending overall equipment lifespan. The bearing’s design accommodates both radial and axial loads, with its cage structure engineered to maintain stable rolling element positioning even at high speeds. When paired with proper lubrication, these features translate to predictable maintenance intervals and reduced unplanned downtime.

Total Cost of Ownership: Genuine vs. Counterfeit Bearings

While counterfeit bearings may offer lower upfront costs, their average service life is 50-70% shorter than genuine FAG products. A single mining machinery breakdown due to bearing failure can result in production losses exceeding $10,000 per day, not counting repair costs and safety risks. Genuine FAG bearings, backed by full traceability documentation, eliminate these hidden expenses by delivering consistent performance and meeting strict quality standards. Our customers report 30% lower maintenance costs after switching to authorized supply channels.

Why Mining Operators Choose Our FAG Bearings

Our 15 years as a specialized FAG distributor gives us unique insight into mining machinery requirements. We serve high-end manufacturing across 40+ countries, including major mining markets in Germany, the US, and Japan. Each bearing ships with complete traceability certificates, ensuring compliance with international export regulations. Our precision application engineering team provides free pre-purchase model verification, while dedicated account managers track orders from warehouse to installation. We maintain shockproof logistics protocols to prevent damage during transit, and all bearings undergo pre-shipment inspection under DIN standards.

Packaging & Shipping

  • Original FAG packaging with product certification and batch traceability documentation
  • Reinforced carton pallet packaging to prevent damage during transportation
  • 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
  • Real-time shipment tracking provided upon dispatch
  • Minimum order quantity of 1 unit, supporting emergency repair needs

Secure Your Mining Machinery’s Performance Today

Every day of delayed bearing replacement puts your mining operation at risk of costly downtime. Send us your equipment model, required quantity, and application details now to receive a formal quotation within 24 hours. Our technical team can verify compatibility with your specific mining machinery, ensuring you get the right bearing for the job.

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 do I confirm if this bearing fits my mining machinery?

A: Provide your equipment model or spindle specifications, 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 warranty, 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 requirements.

Q: How quickly can you ship?

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

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 traceability documents that can be verified 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
B71918-C-T-P4s

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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