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

FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision side angle
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision cross section
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision dimension drawing
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision side angle
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision cross section
FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision 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

FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearing for Textile Machine with ISO P4 Precision

Model B7218-E-T-P4s-UL ● IN STOCK

<p>Maximize textile machine uptime with the <strong>FAG B7218-E-T-P4s-UL</strong> rotor spinning spindle bearing, engineered to deliver ISO P4 precision for consistent high-speed performance. This steel bearing features a 25° contact angle (E design) that minimizes axial play under heavy loads, ensuring stable yarn quality and reducing maintenance interruptions in rotor spinning applications.</p><ul><li>Precision testing compliant with ISO 9001 & DIN standards guarantees batch consistency, eliminating production line delays from mismatched components</li><li>Shockproof logistics packaging preserves critical tolerances during transit, so your bearing arrives ready for immediate installation</li><li>Direct OEM supply from authorized Schaeffler distributor ensures full traceability documentation, streamlining customs clearance and quality verification</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

Maximize textile machine uptime with the FAG B7218-E-T-P4s-UL rotor spinning spindle bearing, engineered to deliver ISO P4 precision for consistent high-speed performance. This steel bearing features a 25° contact angle (E design) that minimizes axial play under heavy loads, ensuring stable yarn quality and reducing maintenance interruptions in rotor spinning applications.

  • Precision testing compliant with ISO 9001 & DIN standards guarantees batch consistency, eliminating production line delays from mismatched components
  • Shockproof logistics packaging preserves critical tolerances during transit, so your bearing arrives ready for immediate installation
  • Direct OEM supply from authorized Schaeffler distributor ensures full traceability documentation, streamlining customs clearance and quality verification

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
HS Code 8482800000

Application Industries

Industry Typical Equipment
Textile Manufacturing Rotor Spinning Machines, Textile Spindles, Ring Frames

Prevent Costly Downtime with FAG B7218-E-T-P4s-UL Rotor Spinning Spindle Bearings

Textile manufacturers know rotor spinning spindles operating at 15,000+ rpm demand bearings that maintain precision under continuous stress. Counterfeit spindle bearings often fail within 3-6 months, causing production line shutdowns and replacement costs that exceed genuine parts by 400% when accounting for downtime. Multi-tier distributors compound these issues with 6-8 week lead times that disrupt production scheduling.

Original FAG Precision Bearings in Stock for Immediate Delivery

As an official Schaeffler FAG distributor, we stock the FAG B7218-E-T-P4s-UL rotor spinning spindle bearing with ISO P4 precision—ready for same-day dispatch. This textile machine bearing features a 25° contact angle (E design) optimized for axial load handling in high-speed spindle applications, backed by complete traceability documentation to eliminate customs clearance delays.

Engineered for Textile Spindle Performance

The FAG B7218-E-T-P4s-UL excels in rotor spinning machines where it endures combined radial and axial loads at rotational speeds up to 18,000 rpm. Its steel construction and precision ground raceways minimize vibration, reducing yarn breakage rates by maintaining consistent spindle runout below 3μm. This spindle bearing for textile machine applications operates reliably in temperatures ranging from 0°C to 120°C, compatible with standard textile lubrication regimens.

Technical Advantages That Maximize Spindle Uptime

The ISO P4 precision class of this FAG steel spindle bearing ensures dimensional accuracy critical for rotor spinning—with bore tolerance (d) held to -2μm and outer diameter (D) variation within +3μm. The 25° contact angle configuration provides 15% higher axial load capacity compared to 15° alternatives, ideal for vertical spindle orientations. The T-type cage design enhances lubricant distribution, extending maintenance intervals by 25% versus conventional cage designs. These specifications translate directly to longer bearing life—typically 24-36 months in continuous textile operation.

Total Cost of Ownership: Genuine vs. Counterfeit

While unauthorized channels offer lower upfront prices, their spindle bearings lack FAG’s strict quality control—resulting in 70% higher failure rates. A single spindle bearing failure in a rotor spinning machine can halt production of 400+ spindles, costing $1,200-1,800 per hour in lost output. Our genuine FAG B7218-E-T-P4s-UL bearings, compliant with ISO 9001 and DIN standards, deliver predictable service life and come with full precision certification, eliminating quality liability disputes common with gray-market products.

Why Textile Manufacturers Choose Our FAG Bearings

Our vertical distribution model gives us direct access to FAG’s OEM production lines, ensuring batch consistency critical for multi-spindle machines. We maintain $2.4M+ inventory of P4/P2 grade spindle bearings, enabling 24-hour quotation and 3-5 day global delivery to 40+ countries. Our precision application engineering team provides free spindle bearing selection assistance using FAG’s calculation tools, ensuring optimal matching to your machine’s load, speed, and lubrication conditions. Every bearing undergoes shockproof packaging and precision testing before shipment, with a dedicated account manager tracking your order from warehouse to installation.

Packaging & Shipping

  • Original FAG packaging with serialized labels and batch traceability documentation
  • Shockproof carton pallet packaging to prevent damage during transit
  • 现货 available for delivery within 3-7 business days via DHL, FedEx, or UPS
  • Real-time logistics tracking provided from warehouse dispatch
  • Minimum order quantity of 1 piece, supporting emergency repairs and scheduled maintenance

Secure Your Spindle Performance Today

Delays in replacing worn spindle bearings compound production losses—act now to maintain your textile machine’s efficiency. Send us your FAG B7218-E-T-P4s-UL quantity requirements and rotor spinning machine model details, and we’ll confirm stock availability and provide a formal quotation within 24 hours.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every FAG B7218-E-T-P4s-UL bearing comes with complete traceability documentation and brand authorization certificates.

Q: How do I confirm this bearing fits my rotor spinning machine?

A: Provide your machine model or spindle technical parameters (load, speed, mounting configuration), and our application engineering team will verify compatibility using FAG’s official data.

Q: What is the warranty policy?

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

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting both emergency repairs and scheduled maintenance requirements.

Q: How quickly can you ship?

A: Stock items are dispatched within 24 hours, with 3-7 business day delivery to most global destinations via express courier.

Q: How can I verify bearing authenticity?

A: Each bearing includes FAG’s holographic防伪 label and laser-etched part number. We provide full batch traceability reports and can assist with verification through FAG’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
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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