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

Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta side angle
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta cross section
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta dimension drawing
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta side angle
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta cross section
Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta 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

Rodamiento de bolas de contacto angular de alta precisión <p> B71905-E-T-P4s-UL para husillo de máquina herramienta

Model B71905-E-T-P4s-UL ● IN STOCK

<p>Boost your machine tool spindle's precision and reduce downtime with our <strong>FAG B71905-E-T-P4s-UL angular contact ball bearing</strong>—engineered to deliver consistent high running accuracy for critical manufacturing operations. As an official Schaeffler FAG distributor, we ensure 100% traceable, original supply that eliminates risks of counterfeit components and simplifies customs clearance for global OEMs.</p><ul><li>Precision grade P4s with 25° contact angle (E) optimized for radial and axial load handling in high-speed spindle applications</li><li>ISO 9001/DIN compliant testing guarantees batch stability, aligning seamlessly with production scheduling needs</li><li>Dedicated application engineering support available for installation guidance and failure analysis, reducing technical costs</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 machine tool spindle’s precision and reduce downtime with our FAG B71905-E-T-P4s-UL angular contact ball bearing—engineered to deliver consistent high running accuracy for critical manufacturing operations. As an official Schaeffler FAG distributor, we ensure 100% traceable, original supply that eliminates risks of counterfeit components and simplifies customs clearance for global OEMs.

  • Precision grade P4s with 25° contact angle (E) optimized for radial and axial load handling in high-speed spindle applications
  • ISO 9001/DIN compliant testing guarantees batch stability, aligning seamlessly with production scheduling needs
  • Dedicated application engineering support available for installation guidance and failure analysis, reducing technical costs

Description

Especificaciones del producto

Parámetro

Detalles

Modelo N.º

Rodamiento de husillo

Precisión

P4, P4s, P2 (ISO)

Ángulo de contacto (α)

15° (C), 25° (E)

Material

Acero

Marca registrada

Código HS

8482800000

FAG

Industrias de aplicación

Industria

Equipo típico

Herramientas de Máquina

Husillos de herramientas de máquina CNC

Automatización

Centros de Maquinado de Alta Precisión

Aeroespacial

Fabricación de Componentes de Precisión Equipos

Dispositivos Médicos

Equipo Médico Rotativo de Alta Velocidad

Elimine el tiempo de inactividad del husillo con los rodamientos de bolas de contacto angular genuinos B71905-E-T-P4s-UL

Los operadores de máquinas herramienta conocen la frustración: la falla inesperada del husillo debido a rodamientos falsificados detiene la producción, mientras que los distribuidores de múltiples niveles retrasan los reemplazos críticos por semanas. Cuando su máquina CNC está inactiva, cada hora cuesta miles en producción perdida y plazos incumplidos.

Original Rodamientos de Precisión, En Stock para Entrega Inmediata

Como distribuidor oficial de Schaeffler , proporcionamos rodamientos de bolas de contacto angular auténticos

B71905-E-T-P4s-UL con documentación de trazabilidad completa. Nuestro stock dedicado de grado P4/P2 garantiza que el husillo de su máquina herramienta obtenga el rodamiento de alta precisión exacto que necesita, sin el tiempo de entrega del 30-50% típico de los canales de distribución tradicionales.

Diseñado para el rendimiento de husillo de alta velocidad

This FAG high precision spindle bearing is designed for machine tool spindles operating under high rotational speeds and radial loads. With a 25° contact angle (E design), it delivers exceptional axial rigidity and running accuracy—critical for maintaining tight tolerances in precision machining applications. Whether cutting hardened steel or aerospace alloys, the bearing’s ISO P4s precision class minimizes vibration and ensures consistent tool performance.

Ventajas Técnicas Que Maximizan el Tiempo de Actividad del Husillo

El B71905-E-T-P4s-UL combina tres características clave para un rendimiento superior del husillo: la clase de precisión P4s garantiza una mínima excentricidad radial y axial, esencial para lograr una precisión de mecanizado submicrónica. La jaula de acero proporciona una operación estable a altas velocidades, reduciendo las fuerzas centrífugas y la generación de calor. El ángulo de contacto de 25° equilibra la capacidad de carga radial y axial, extendiendo la vida útil del rodamiento en ciclos de corte de alta exigencia. Estos detalles de ingeniería se traducen directamente en una mayor vida útil del husillo y menos paradas de mantenimiento no planificadas.

Por qué los rodamientos genuinos reducen su costo total

Gray-market bearings may cost less upfront, but they often fail prematurely—costing far more in production downtime, damaged spindles, and rework. Our authentic FAG B71905 bearing comes with complete traceability documents, eliminating customs clearance delays and quality liability risks. With ISO 9001 & DIN compliant testing, each bearing meets strict batch consistency standards, ensuring predictable performance and reducing long-term technical costs.

Por qué los fabricantes globales confían en nuestro suministro de

We’ve served high-end manufacturing across 40+ countries for years, building trust through four core commitments: official FAG authorization guarantees every bearing is sourced directly from Schaeffler’s production network. Our precision testing system verifies each bearing meets P4/P2 grade specifications before shipment. A dedicated precision application engineering team provides free model selection and installation guidance based on your spindle parameters. Shockproof logistics packaging ensures bearings arrive in factory-fresh condition, ready for immediate installation.

Packaging & Shipping

    Original embalaje con etiquetas de autenticación de marca y documentación de trazabilidad de lote

    Envío exprés disponible para reparaciones urgentes, con entrega estándar en 3–7 días hábiles

    Socios logísticos globales, incluidos DHL, FedEx y UPS, para una entrega puerta a puerta confiable

    Seguimiento de envíos en tiempo real proporcionado desde el despacho del almacén hasta la entrega final

    Cantidades de pedido flexibles: desde unidades individuales para reemplazos de emergencia hasta pedidos a granel para líneas de producción

Ponga Su Husillo de Nuevo en Funcionamiento—Solicite un Presupuesto Hoy

Every day your machine tool spindle is down costs valuable production time. Send us your FAG B71905-E-T-P4s-UL bearing requirements, including spindle model and operating parameters, and we’ll provide a formal quotation with availability confirmation within 24 hours.

Preguntas frecuentes

P: ¿Son estos rodamientos auténticos?

A: Sí, somos un distribuidor autorizado oficial de Schaeffler . Cada rodamiento viene con certificados completos de autorización de marca y trazabilidad para verificar la autenticidad.

P: ¿Cómo confirmo que este rodamiento se ajusta al husillo de mi máquina herramienta?

A: Proporcione su modelo de husillo o parámetros técnicos (velocidad, carga, temperatura de funcionamiento), y nuestro equipo de ingeniería de aplicaciones de precisión verificará la compatibilidad sin costo alguno.

P: ¿Cuál es su política de garantía?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacement.

P: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos pedidos para 1 unidad, lo que nos hace ideales para reparaciones de emergencia así como para requisitos de producción a granel.

Q: ¿Qué tan rápido pueden enviar el rodamiento B71905-E-T-P4s-UL?

A: Este modelo es parte de nuestro stock regular. Los pedidos estándar se envían dentro de 3 a 7 días hábiles; opciones de envío exprés están disponibles para necesidades urgentes.

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
B71905-E-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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