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

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

Model 3218-M ● IN STOCK

<p>Ensure your precision machinery achieves uncompromised running accuracy with <strong>FAG 3218-M double row angular contact bearings</strong>—engineered to minimize downtime and streamline production scheduling. The polyamide cage reduces friction and heat buildup, extending service life in high-speed applications while maintaining batch consistency critical for OEM manufacturing.</p><ul><li>DIN 628-3/ISO 15:2017 compliance guarantees seamless integration with precision tooling and automated systems</li><li>Open seal design allows for custom lubrication solutions, adapting to specific working conditions without performance trade-offs</li><li>Directly sourced from authorized distribution channels, ensuring complete traceability documentation for export compliance</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 your precision machinery achieves uncompromised running accuracy with FAG 3218-M double row angular contact bearings—engineered to minimize downtime and streamline production scheduling. The polyamide cage reduces friction and heat buildup, extending service life in high-speed applications while maintaining batch consistency critical for OEM manufacturing.

  • DIN 628-3/ISO 15:2017 compliance guarantees seamless integration with precision tooling and automated systems
  • Open seal design allows for custom lubrication solutions, adapting to specific working conditions without performance trade-offs
  • Directly sourced from authorized distribution channels, ensuring complete traceability documentation for export compliance

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
Trademark FAG
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC machine spindles, precision lathes, milling machines
Automation Robotic arms, conveyor systems, precision linear guides
Medical Devices Diagnostic equipment, surgical machinery, imaging systems
Aerospace Aircraft components, precision instrumentation
General Machinery Gearboxes, pumps, compressors requiring high running accuracy

Stop Production Delays with Authentic FAG 3218-M Double Row Angular Contact Bearings

OEM manufacturers know the frustration: counterfeit bearings failing prematurely causing unplanned downtime, multi-tier distributors stretching lead times by 30-50%, and technical support gaps leaving your team to resolve installation issues alone. These problems don’t just cost money—they disrupt production schedules and damage customer trust.

Genuine FAG 3218-M Bearings: In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we eliminate these headaches for precision machinery applications. Our FAG 3218-M double row angular contact bearings come with complete traceability documentation, ensuring compliance with export customs requirements and quality liability protection. With sufficient stock of P4/P2 grade bearings, we can fulfill both small-batch trials and large OEM orders without the delays of traditional distribution channels.

Engineered for Precision Machinery Performance

The FAG 3218-M bearings excel in applications demanding high radial and axial load capacity combined with precise running accuracy. Designed for precision machinery, these double row angular contact bearings maintain stable operation under varying speeds and loads—critical for CNC machine spindles, automation equipment, and medical device components where even minor deviations can compromise product quality.

Key Technical Features Driving Reliability

The polyamide cage (Tvh) option in the FAG 3218-M bearings reduces friction and heat generation, making it ideal for high-speed applications compared to traditional steel cages. Manufactured to DIN 628-3 and ISO 15:2017 standards, these bearings offer precision classes from P0 to P5, with P5 grade providing tighter tolerances for sensitive machinery. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Available seal types (Open, 2Z, 2HRS) let you choose the optimal protection level for your operating environment—from cleanrooms to industrial settings.

Why Genuine Bearings Lower Total Cost of Ownership

Choosing authentic FAG 3218-M bearings over gray-market alternatives delivers measurable value. Counterfeit bearings often fail within 30-50% of the expected service life, leading to repeated replacement costs, production downtime averaging $5,000-$20,000 per hour, and potential damage to mating components. Our bearings come with full precision certification and compliance documentation, eliminating customs clearance obstacles and quality disputes that plague unauthorized imports. Over the equipment lifecycle, genuine bearings consistently deliver lower total cost of ownership through longer service intervals and reduced failure risk.

Our Commitment to Your Production Success

We’ve earned the trust of manufacturing clients across 40+ countries by delivering on four critical promises: official original supply with complete traceability from FAG’s production facilities, a precision testing system compliant with ISO 9001 and DIN standards, a dedicated precision application engineering team for model selection and installation guidance, and shockproof logistics packaging to ensure bearings arrive in factory-fresh condition. Our standardized OEM process includes 24-hour quotation turnaround, sample testing support, and dedicated account managers who track every order from warehousing to after-sales support.

Packaging & Shipping

  • Original FAG packaging with product certification and traceability documents
  • Reinforced carton pallet packaging for shock and moisture protection during transit
  • 3-7 business day delivery for in-stock items via DHL, FedEx, or UPS
  • Real-time logistics tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting both emergency repairs and production runs

Get Your FAG 3218-M Bearings Now

Don’t let bearing issues keep your precision machinery offline. Send us your order details—including model requirements, application parameters, and quantity—and our team will provide a formal quotation within 24 hours. With our stock availability and streamlined process, you can minimize production disruptions and get back to manufacturing with confidence.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every FAG 3218-M bearing comes with brand authorization and traceability certificates to confirm authenticity.

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

A: Our precision application engineering team can verify compatibility. Provide your equipment model, operating speed, load conditions, and installation requirements for a free technical assessment.

Q: What is your warranty policy?

A: We stand behind the quality of all FAG products. Bearings with manufacturing defects are covered by FAG’s original warranty and will be replaced unconditionally.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, making us suitable for both emergency repair situations and large-scale OEM production needs.

Q: How quickly can you ship the FAG 3218-M bearings?

A: In-stock bearings are typically shipped within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your delivery timeline requirements.

Q: How do you ensure bearing quality during transportation?

A: Our shockproof precision logistics process includes reinforced packaging and careful handling to maintain bearing integrity. Each shipment undergoes pre-dispatch inspection before release.

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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