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

3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery side angle
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery cross section
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery dimension drawing
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery side angle
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery cross section
3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery 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

3218-M FAG Double Row Angular Contact Ball Bearing with Polyamide Cage for Precision Machinery

Model 3218-M ● IN STOCK

<p>Boost your precision machinery's performance with the <strong>FAG 3218-M double row angular contact ball bearing</strong>, engineered to deliver exceptional running accuracy and stability in high-demand applications. Its polyamide cage reduces friction and heat buildup, ensuring smoother operation and extended service life—critical for maintaining production consistency in CNC machines and automation systems.</p><ul><li><strong>DIN 628-3/ISO 15:2017 compliance</strong> guarantees batch-to-batch reliability, eliminating documentation gaps that delay international shipments</li><li>Double row design handles combined radial and axial loads with minimal deflection, perfect for precision rotary axes</li><li>Open seal configuration allows for custom lubrication to match your specific operating conditions</li></ul><p>Backed by Schaeffler's original manufacturing standards and our dedicated technical support, this bearing streamlines your procurement process while maximizing uptime—because your production line deserves components you can trust without compromise.</p>

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 precision machinery’s performance with the FAG 3218-M double row angular contact ball bearing, engineered to deliver exceptional running accuracy and stability in high-demand applications. Its polyamide cage reduces friction and heat buildup, ensuring smoother operation and extended service life—critical for maintaining production consistency in CNC machines and automation systems.

  • DIN 628-3/ISO 15:2017 compliance guarantees batch-to-batch reliability, eliminating documentation gaps that delay international shipments
  • Double row design handles combined radial and axial loads with minimal deflection, perfect for precision rotary axes
  • Open seal configuration allows for custom lubrication to match your specific operating conditions

Backed by Schaeffler’s original manufacturing standards and our dedicated technical support, this bearing streamlines your procurement process while maximizing uptime—because your production line deserves components you can trust without compromise.

Description

Product Specifications

Parameter Details
Model NO. Double Row Angular Contact Ball Bearing
Separated Separated
Rows Number Double
Material Bearing Steel
Standard DIN 628-3, ISO 15:2017
Series 32 Series, 33 Series (32bd, 33bd, 32da, 33da)
Cage Polyamide (Tvh), Sheet Steel, Brass (MP) Cage
Seal Type Open, 2z, 2hrs
Precision P0 /P6 /P5
Transport Package Carton Pallet
Trademark FAG
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC Spindles, Precision Lathes, Machining Centers
Automation Robotic Arms, Conveyor Systems, Servo Motors
Medical Devices Imaging Equipment, Precision Surgical Tools
Aerospace Actuators, Flight Control Systems
General Machinery Gearboxes, Pumps, Compressors

Stop Production Delays with Genuine FAG 3218-M Double Row Angular Contact Ball Bearing

OEM manufacturers know the frustration: a single counterfeit bearing can cause unexpected machine failure, halting production lines and costing thousands in downtime. Multi-tier distribution channels often mean waiting 30–50% longer for critical components, while vague traceability documents create customs clearance headaches and quality disputes.

Genuine FAG 3218-M Bearings: In Stock and Traceable

As an official FAG distributor, we eliminate these headaches with direct access to original FAG inventory. Our 3218-M double row angular contact ball bearing with polyamide cage is stocked in P4/P2 precision grades, ready for immediate shipment. Every unit comes with complete traceability certificates, ensuring compliance with export documentation requirements and eliminating customs delays.

Optimal Performance in Precision Machinery Applications

The FAG 3218-M thrives in high-precision environments requiring simultaneous radial and axial load handling. Its double row design delivers superior rigidity—critical for CNC machine tool spindles and automation equipment operating at sustained speeds. The polyamide cage reduces friction and heat generation, making it ideal for medical devices and semiconductor manufacturing where temperature stability is non-negotiable.

Engineered for Reliability: Key Technical Advantages

Our 3218-M bearing meets DIN 628-3 and ISO 15:2017 standards, ensuring consistent performance. The polyamide cage (Tvh) offers excellent chemical resistance and dimensional stability, outperforming traditional steel cages in high-speed applications by maintaining uniform ball spacing. Available in P0/P6/P5 precision classes, it accommodates tight tolerance requirements—P5 grade minimizes runout for aerospace and optical equipment, while P0 suits general industrial machinery.

Avoid Hidden Costs: Why Authenticity Matters

Counterfeit bearings often fail prematurely, costing 5–10 times the initial savings in repair labor and production losses. Genuine FAG bearings undergo rigorous testing under ISO 9001 standards, with dynamic load ratings optimized for long service life. Our precision testing system verifies every bearing before shipment, ensuring batch consistency that multi-tier suppliers can’t match. Choosing authorized supply reduces total cost of ownership by minimizing unplanned downtime.

Your Trusted FAG Partner: 40+ Countries Served

We’ve earned the trust of CNC machine tool OEMs, wind power producers, and aerospace manufacturers across 40+ countries through four core commitments: official FAG authorization with full supply chain traceability, dedicated OEM engineering teams for application-specific support, shockproof precision logistics to prevent transit damage, and 24-hour quotation response with brand certification. Our vertical distribution model eliminates middlemen, ensuring stable lead times and batch consistency.

Packaging & Shipping

  • Original FAG packaging with anti-counterfeit labels and batch documentation
  • Stock items shipped within 3–7 business days
  • Flexible logistics via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking provided for all shipments
  • Minimum order quantity: 1 unit, supporting emergency repairs and small-batch trials

Secure Your FAG 3218-M Bearing Today

Don’t let procurement delays or counterfeit risks disrupt your production. Send us your model list, application parameters, and order volume—our team will confirm compatibility and deliver a formal quotation with certification within 24 hours. With our dedicated inventory reservation, you’ll avoid the 30–50% lead time extensions common in traditional distribution.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

Q: How do I confirm if the 3218-M is suitable for my equipment?

A: Provide your machine model or operating parameters (load, speed, temperature), and our precision application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We adhere to FAG’s original warranty standards, with unconditional replacement for manufacturing defects.

Q: What is the minimum order quantity?

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

Q: How quickly can you ship?

A: In-stock 3218-M bearings are shipped within 3–7 business days via your preferred logistics method.

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

A: Each bearing includes FAG’s original packaging with anti-counterfeit labels, laser-etched part numbers, and traceability documents. We also provide official authorization letters upon request.

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
3218-M

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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