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

B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4 side angle
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4 cross section
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4 dimension drawing
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4 side angle
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4 cross section
B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4 dimension drawing
FAG Genuine P4 Class
ISO 9001 · DIN 620
AUTHORIZED
Schaeffler
SHIPS IN
3-5 Days
RESPONSE
≤ 24H
FAG Genuine · Authorized Cylindrical Roller Bearing P4 / P2

B7218-E-T-P4s-UL <p> Rodamiento de husillo de hilado rotor para máquina textil precisión P4

Model B7218-E-T-P4s-UL ● IN STOCK

<p>Ensure uncompromising precision in your textile rotor spinning operations with the <strong>FAG B7218-E-T-P4s-UL</strong> spindle bearing, engineered to deliver consistent high-speed performance that minimizes production downtime. As an official Schaeffler FAG distributor, we guarantee 100% genuine P4s grade bearings with full traceability documentation, eliminating the risks of counterfeit components and compliance issues.</p><ul><li>15° contact angle design optimizes load distribution for textile machine spindles, reducing vibration and extending service life in continuous operation</li><li>UL certification ensures compatibility with strict industrial safety standards, while our shockproof precision logistics guarantee damage-free delivery</li><li>Backed by our dedicated application engineering team for personalized installation guidance and failure analysis support</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 precision in your textile rotor spinning operations with the FAG B7218-E-T-P4s-UL spindle bearing, engineered to deliver consistent high-speed performance that minimizes production downtime. As an official Schaeffler FAG distributor, we guarantee 100% genuine P4s grade bearings with full traceability documentation, eliminating the risks of counterfeit components and compliance issues.

  • 15° contact angle design optimizes load distribution for textile machine spindles, reducing vibration and extending service life in continuous operation
  • UL certification ensures compatibility with strict industrial safety standards, while our shockproof precision logistics guarantee damage-free delivery
  • Backed by our dedicated application engineering team for personalized installation guidance and failure analysis support

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

Código HS

8482800000

Industrias de aplicación

Industria

Equipo típico

Fabricación Textil

Máquinas de hilado por rotor, husillos de precisión

Elimine fallos en el husillo con los rodamientos de giro del rotor B7218-E-T-P4s-UL

Los fabricantes de textiles saben que los husillos de hilado por rotor que operan a más de 15,000 rpm requieren rodamientos que mantengan una precisión submicrónica bajo estrés continuo. Los rodamientos falsificados a menudo fallan dentro de las 300 horas de operación, causando paradas en la línea de producción y costos de reemplazo que superan las piezas genuinas en un 400%. Nuestros clientes en Italia y Alemania informan perder de 2 a 3 días de producción anualmente debido a que los rodamientos de husillo no genuinos fallan prematuramente.

Suministro autorizado de con precisión P4s en stock

As an official Schaeffler FAG distributor, we stock the B7218-E-T-P4s-UL rotor spinning spindle bearing with P4s precision grade—critical for maintaining the 15° contact angle stability required in high-speed textile spindles. Our ISO 9001 compliant testing system verifies each bearing’s runout and clearance before shipment, ensuring direct replacement compatibility with original equipment specifications.

Diseñado para la Dinámica de Máquinas de Hilado por Rotor

Este rodamiento de husillo de precisión destaca en máquinas de hilado de rotores donde las cargas radiales y axiales se combinan con ciclos de aceleración rápida. El ángulo de contacto de 25° (designación E) proporciona una mayor capacidad de carga axial, vital para controlar el desplazamiento axial del husillo durante las fluctuaciones de tensión del hilo. Su diseño de jaula de acero mantiene la integridad estructural a temperaturas de funcionamiento de hasta 120°C, comunes en entornos de producción textil.

Parámetros técnicos que maximizan el tiempo de actividad del husillo

La clasificación de precisión P4s garantiza una desviación radial dentro de 3μm, reduciendo directamente la vibración del husillo que causa inconsistencias en la calidad del hilo. La designación UL indica una geometría interna optimizada para aplicaciones de alta velocidad, permitiendo un funcionamiento sostenido al 90% de la velocidad de referencia sin degradación prematura del lubricante. A diferencia de los rodamientos estándar, el diseño E-T incorpora un acabado mejorado de la pista que reduce la fricción en un 15%, bajando las temperaturas de operación y extendiendo los intervalos de mantenimiento.

Los rodamientos genuinos reducen el costo total de propiedad

While counterfeit bearings may cost 30% less upfront, field data from our textile clients shows genuine FAG B7218-E-T-P4s-UL bearings deliver 3.2x longer service life—translating to 67% lower cost per operating hour. DIN standard traceability documentation eliminates customs clearance delays, a common issue with gray-market imports that costs manufacturers $2,500+ per detained shipment. Each bearing comes with batch-testing reports confirming compliance with FAG’s strict dimensional and material standards.

Por qué los fabricantes de textiles eligen nuestros rodamientos

Our 12-year partnership with Schaeffler ensures direct access to FAG’s original production facilities, bypassing multi-tier distributors that typically add 30-50% to lead times. We maintain dedicated inventory for textile machine bearings, with 98% of standard models available for same-day dispatch. Our precision application engineering team provides free spindle bearing selection assistance based on machine model, yarn type, and operating speed—helping clients avoid costly over-specification or premature failures. Serving 40+ countries, we’ve supported over 200 textile manufacturers with shockproof logistics packaging that reduces in-transit damage claims to less than 0.3%.

Packaging & Shipping

    Embalaje original con seguimiento de número de serie y certificación de lote

    Paletización personalizada a prueba de golpes para envíos internacionales

    Entrega exprés a través de DHL/FedEx con servicio puerta a puerta de 3 a 5 días a las principales regiones de fabricación textil

    Seguimiento de envíos en tiempo real y notificación de entrega

    Cantidad mínima de pedido de 1 pieza, con descuentos por volumen disponibles para producciones en serie

Reciba sus rodamientos de husillo enviados en 24 horas

Don’t let bearing failures disrupt your production schedule. Send us your machine model, current bearing designation, and required quantity today—our technical team will confirm compatibility and issue a formal quotation with traceability documentation within 24 hours. With stock available in Shanghai and Hamburg warehouses, we can have your B7218-E-T-P4s-UL bearings on the way to your facility within one business day.

Preguntas frecuentes

P: ¿Son estos rodamientos auténticos?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with full traceability documentation linking to FAG’s manufacturing batch records, and we can provide our authorization certificate upon request.

Q: ¿Cómo confirmo que este rodamiento se ajusta a mi máquina de rotor giratorio?

A: Proporcione la marca y modelo de su máquina, o el número de rodamiento del equipo original, y nuestro equipo de ingeniería de aplicaciones verificará la compatibilidad. También requerimos la velocidad de operación y el tipo de hilo para garantizar un rendimiento óptimo.

P: ¿Cuál es el período de garantía para estos rodamientos?

A: All FAG bearings come with the manufacturer’s standard warranty covering material and manufacturing defects. Our technical team assists with warranty claims and failure analysis if issues arise.

P: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos pedidos para 1 pieza para apoyar reparaciones de emergencia, con precios por volumen disponibles para pedidos de 10 o más unidades.

Q: ¿Qué tan rápido pueden enviar a Alemania?

A: Nuestro almacén en Hamburgo tiene en stock rodamientos de husillo textil comunes para entrega al día siguiente dentro de la UE. Para modelos especiales, la entrega estándar desde Shanghái es de 5 a 7 días hábiles a través de mensajería exprés.

P: ¿Cómo puedo verificar la autenticidad de los rodamientos al recibirlos?

A: Each bearing features FAG’s laser-etched part number and holographic label. We also provide a batch test report with dimensional inspection data that can be cross-verified through Schaeffler’s official channels.

Ready to order or need a quote?
Send your bearing designation, machine details, and quantity — we’ll respond within 24 hours with pricing and availability.

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
B7218-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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