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

Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions side angle
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions cross section
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions dimension drawing
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions side angle
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions cross section
Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions 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

Double Sealed Angular Contact Spindle Bearing B71909-E-2rsd-T-P4s-UL for Wet Conditions

Model B71909-E-2rsd-T-P4s-UL ● IN STOCK

<p>Ensure uninterrupted precision even in moisture-rich environments with the <strong>FAG spindle bearing</strong> B71909-E-2rsd-T-P4s-UL. This double sealed angular contact spindle bearing delivers consistent high running accuracy for CNC machine tools and wet-condition industrial applications, eliminating costly downtime from contamination or premature wear.</p><ul><li>Engineered with P4s precision grade and 25° contact angle (E) for optimal load distribution and rotational stability</li><li>Double sealed design (2RSD) provides superior protection against coolant, lubricants, and particulate ingress in harsh settings</li><li>Backed by official FAG traceability documentation and our dedicated technical support team for seamless integration into your production line</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 uninterrupted precision even in moisture-rich environments with the FAG spindle bearing B71909-E-2rsd-T-P4s-UL. This double sealed angular contact spindle bearing delivers consistent high running accuracy for CNC machine tools and wet-condition industrial applications, eliminating costly downtime from contamination or premature wear.

  • Engineered with P4s precision grade and 25° contact angle (E) for optimal load distribution and rotational stability
  • Double sealed design (2RSD) provides superior protection against coolant, lubricants, and particulate ingress in harsh settings
  • Backed by official FAG traceability documentation and our dedicated technical support team for seamless integration into your production line

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
Machine Tools CNC Spindles, Grinding Machines, Machining Centers
Medical Devices Surgical Equipment, Diagnostic Machinery
Automation Robotic Arms, Precision Conveyors
Aerospace Avionics Systems, Flight Control Components

Reduce Downtime in Wet Environments with B71909-E-2rsd-T-P4s-UL FAG Spindle Bearing

Many OEM manufacturers face unexpected production halts when standard bearings fail prematurely in humid or coolant-exposed environments. Water ingress causes rust and lubricant degradation, leading to costly spindle repairs and missed delivery deadlines. Sourcing genuine precision bearings with reliable sealing often means navigating complex multi-tier distribution channels with extended lead times.

Genuine FAG Double Sealed Spindle Bearings, Ready for Immediate Shipment

Our B71909-E-2rsd-T-P4s-UL FAG spindle bearing addresses these challenges with its double-sealed design, specifically engineered to prevent moisture penetration in wet operating conditions. As an official authorized Schaeffler FAG distributor, we maintain direct access to original production lines, ensuring each bearing comes with complete traceability documentation—critical for export compliance and quality verification. With dedicated P4/P2 grade stock, we can fulfill small-batch trial orders or bulk requirements without the typical 30–50% lead time delays of traditional distribution networks.

Engineered for Wet Condition Performance

This angular contact spindle bearing excels in applications where exposure to coolants, cutting fluids, or high humidity is unavoidable. The 25° contact angle (E design) provides optimal axial load capacity, making it ideal for high-speed spindle operations in CNC machine tools and precision automation equipment. The double sealed (2RSD) configuration creates a robust barrier against liquid ingress while maintaining rotational efficiency, ensuring consistent performance in environments where standard open bearings would quickly degrade.

Technical Performance That Matters

The P4s precision class ensures minimal radial runout and axial deviation, critical for maintaining spindle accuracy in high-precision machining. This level of precision directly translates to improved surface finish quality and reduced tool wear in CNC applications. The steel cage construction enhances durability under dynamic loads, while the UL designation indicates compliance with FAG’s strict quality standards for high-speed operation. When paired with proper lubrication, these features work together to extend bearing service life by up to 40% compared to non-specialized alternatives in wet conditions.

Why Genuine FAG Bearings Lower Total Cost of Ownership

Gray-market bearings often lack proper sealing and precision testing, leading to early failure rates as high as 35% in wet environments. The resulting unplanned downtime can cost manufacturers $2,000–$10,000 per hour in lost production. In contrast, our genuine FAG B71909-E-2rsd-T-P4s-UL bearing undergoes rigorous ISO 9001 and DIN standard testing, including dimensional inspection and seal integrity verification. Each unit comes with full precision certification, eliminating the risk of customs clearance issues and providing clear liability protection in case of quality disputes—ultimately reducing long-term operational costs.

Our Commitment to Reliable Supply

With 40+ countries served and a core client base including CNC machine tool OEMs and medical device manufacturers, we bring specialized experience in precision bearing applications. Our dedicated precision application engineering team provides free model selection support based on your specific operating conditions, from spindle speed to coolant type. We maintain shockproof precision logistics to ensure bearings arrive in factory-fresh condition, and our standardized OEM process includes 24-hour quotation responses and dedicated account management for full order visibility. All products are backed by our official FAG authorization, with traceability documentation available on request.

Packaging & Shipping

  • Original FAG packaging with serial number tracking and防伪标签 (anti-counterfeit label)
  • Available from stock for delivery within 3–7 business days
  • Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting both emergency repairs and production runs

Secure Your Bearing Supply Today

Don’t let bearing failure disrupt your production schedule. The B71909-E-2rsd-T-P4s-UL FAG spindle bearing delivers proven performance in wet conditions, backed by our direct authorized supply chain. Sending your order details now means faster delivery and reduced risk of downtime.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

Q: How do I confirm this bearing fits my equipment?

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

Q: What is the warranty policy?

A: All bearings come with FAG’s original manufacturer 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 maintenance and production requirements.

Q: How quickly can you ship?

A: Stock items are shipped within 3–7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your timeline.

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

A: Each bearing includes FAG’s original packaging with防伪标签 (anti-counterfeit label), laser-etched part number, and we provide full traceability documentation for verification.

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
B71909-E-2rsd-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

© DUNYU BEARINGS · SHANGHAI · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR