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

FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision side angle
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision cross section
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision dimension drawing
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision side angle
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision cross section
FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO 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

FAG B71936-C-T-P4s Angular Contact Spindle Bearing for Marine Spindles with ISO Precision

Model B71936-C-T-P4s ● IN STOCK

<p>Ensure uncompromising marine spindle performance with the <strong>FAG B71936-C-T-P4s Angular Contact Spindle Bearing</strong>, engineered to deliver ISO precision for critical marine applications. This FAG angular contact spindle bearing maintains exceptional running accuracy under harsh marine conditions, minimizing downtime and ensuring seamless production scheduling.</p><ul><li>P4s precision grade ensures batch consistency, eliminating quality documentation gaps that often complicate international shipments</li><li>15° contact angle (C) optimized for axial load handling in marine spindle systems, providing reliable operation even under variable load conditions</li><li>Backed by Dunyu Bearings' official FAG distribution network, guaranteeing genuine OEM supply with full traceability from production to delivery</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 uncompromising marine spindle performance with the FAG B71936-C-T-P4s Angular Contact Spindle Bearing, engineered to deliver ISO precision for critical marine applications. This FAG angular contact spindle bearing maintains exceptional running accuracy under harsh marine conditions, minimizing downtime and ensuring seamless production scheduling.

  • P4s precision grade ensures batch consistency, eliminating quality documentation gaps that often complicate international shipments
  • 15° contact angle (C) optimized for axial load handling in marine spindle systems, providing reliable operation even under variable load conditions
  • Backed by Dunyu Bearings’ official FAG distribution network, guaranteeing genuine OEM supply with full traceability from production to delivery

Description

Product Specifications

Parameter Details
Model NO. FAG Spindle Bearing
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C), 25° (E)
Material Steel
Trademark FAG
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Marine Marine Spindles, Propulsion Systems, Navigation Equipment
Machine Tools CNC Machine Spindles, Precision Lathes
Automation Robotic Arms, High-Precision Conveyors
Aerospace Aircraft Engine Components, Flight Control Systems

FAG B71936-C-T-P4s Angular Contact Spindle Bearing: Solving Marine Spindle Downtime Risks

Marine spindle operators face critical challenges with bearing failures—counterfeit products often lead to premature breakdowns, costing thousands in repair and downtime. Multi-layer distribution channels stretch delivery times by 30–50%, leaving vessels stranded when replacements are needed most. Without proper technical support, selecting the wrong bearing for saltwater environments or high-speed rotation compounds these issues.

ISO Precision Bearings for Marine Spindles: In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we provide the FAG B71936-C-T-P4s angular contact spindle bearing with full traceability documentation, eliminating customs clearance obstacles and quality disputes. Our sufficient P4/P2 grade stock ensures 3–7 day delivery, aligning with your production scheduling needs. This ISO precision bearing is engineered for marine spindles, where high running accuracy and corrosion resistance are non-negotiable.

Optimal Performance in Marine Operating Conditions

The FAG B71936-C-T-P4s angular contact bearing excels in marine spindle applications characterized by high rotational speeds, axial loads, and exposure to moisture. With a 15° contact angle (C), it delivers exceptional axial rigidity—critical for maintaining spindle alignment in rough seas. Its ISO P4s precision grade ensures minimal runout, reducing vibration and extending equipment lifespan in both commercial and naval vessels.

Technical Specifications That Drive Reliability

Three key technical features define this bearing’s performance: First, the P4s precision class guarantees tight dimensional tolerances, essential for marine spindles where even minor deviations cause efficiency losses. Second, the steel construction provides robust mechanical strength, withstanding the harsh conditions of saltwater environments. Third, the angular contact design enables simultaneous handling of radial and axial loads, a necessity for marine propulsion systems operating under variable load conditions.

Total Cost of Ownership: Genuine vs. Counterfeit Bearings

Choosing genuine FAG B71936-C-T-P4s bearings avoids hidden costs associated with counterfeits. Gray market products typically fail within 30–50% of the expected lifespan, leading to unplanned maintenance, production delays, and potential safety risks. Our bearings come with full precision certification and batch consistency, ensuring predictable performance and reducing long-term operational expenses. For marine applications, where equipment reliability directly impacts mission success, the investment in authentic bearings delivers measurable returns.

Why Marine Manufacturers Trust Our Bearings

Our 40+ country service network includes core marine markets like Germany, Japan, and South Korea, with clients ranging from shipyards to offshore drilling operators. As an authorized distributor, every FAG B71936-C-T-P4s bearing is sourced directly from Schaeffler, supported by official authorization documents and traceability certificates. Our precision application engineering team provides free model selection and installation guidance, while shockproof logistics ensure bearings arrive in optimal condition—even for remote marine locations.

Packaging & Shipping

  • Original FAG packaging with防伪标签 and batch traceability documentation
  • 现货 available for 3–7 business day delivery
  • Global shipping via DHL, FedEx, UPS, or sea freight as required
  • Real-time tracking provided for all shipments
  • Minimum order quantity: 1 unit, supporting emergency repairs

Secure Your Marine Spindle Performance Today

Delays in replacing worn marine spindle bearings increase operational risks and costs. Send your FAG B71936-C-T-P4s order details, including quantity and delivery location, to receive a formal quotation within 24 hours. Our dedicated account managers ensure seamless order processing from warehouse to installation, keeping your marine equipment running at peak efficiency.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing is sourced directly from the brand and comes with official authorization and traceability certificates.

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

A: Provide your spindle model, operating speed, and load parameters. 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. We provide full support for replacement or refund in case of manufacturing defects.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, ideal for emergency repairs or small-batch requirements.

Q: How long does shipping take to marine locations?

A:现货 orders ship within 3–7 business days. For remote marine sites, we coordinate with specialized logistics providers to ensure timely delivery.

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

A: Each bearing includes FAG’s original packaging with防伪标签 and laser marking. We also provide full traceability documents for cross-verification on Schaeffler’s 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
B71936-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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