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

FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools side angle
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools cross section
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools dimension drawing
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools side angle
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools cross section
FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools 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

FAG 3204 Double Row Angular Contact Ball Bearings with Polyamide Cage for Machine Tools

<p>Boost your machine tool's running accuracy with <strong>FAG 3204 double row angular contact ball bearings</strong>—engineered to deliver consistent performance in high-precision applications. The polyamide cage reduces friction and heat buildup, ensuring smoother operation and extended service life, while compliance with DIN 628-3 and ISO 15:2017 standards guarantees batch stability you can trust.</p><ul><li>Double row design handles radial and axial loads efficiently, ideal for spindle and feed mechanisms</li><li>Precision grades P0/P6/P5 available to match your exact tolerance requirements</li><li>Open, 2Z, or 2HRS seal options protect against contamination in demanding workshop environments</li><li>Direct from authorized distributor with full traceability documentation for seamless integration into your production line</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’s running accuracy with FAG 3204 double row angular contact ball bearings—engineered to deliver consistent performance in high-precision applications. The polyamide cage reduces friction and heat buildup, ensuring smoother operation and extended service life, while compliance with DIN 628-3 and ISO 15:2017 standards guarantees batch stability you can trust.

  • Double row design handles radial and axial loads efficiently, ideal for spindle and feed mechanisms
  • Precision grades P0/P6/P5 available to match your exact tolerance requirements
  • Open, 2Z, or 2HRS seal options protect against contamination in demanding workshop environments
  • Direct from authorized distributor with full traceability documentation for seamless integration into your production line

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 Machine Tool Spindles, Precision Lathes, Milling Machines
Automation Robotic Arms, Precision Linear Guides, Servo Motors

Eliminate Machine Tool Downtime with FAG 3204 Double Row Angular Contact Ball Bearings

Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines missed. Counterfeit bearings often fail prematurely under high-speed rotation, while multi-tier distributors struggle to deliver consistent batches when you need them most. The FAG 3204 double row angular contact ball bearings address these critical pain points directly.

Genuine FAG 3204 Bearings with Reliable Supply Chains

As an official authorized Schaeffler FAG distributor, we ensure every FAG 3204 bearing comes with complete traceability documentation, eliminating customs clearance delays and quality disputes. Our specialized OEM supply capability means we maintain sufficient stock of precision-grade bearings, so your production scheduling stays on track without the typical 30–50% lead time extension from traditional channels.

Optimal Performance in Machine Tool Spindles

The FAG 3204 double row angular contact ball bearings excel in high-precision machine tool applications where both radial and axial loads are present. Designed for speeds up to the bearing’s limiting specifications, they provide the rigidity and running accuracy required for CNC machining centers and precision grinders. The polyamide cage option reduces friction and heat generation, making these bearings ideal for continuous-duty operations in automated manufacturing environments.

Key Technical Advantages for Precision Applications

The double row design of the FAG 3204 bearings delivers higher load-carrying capacity compared to single row alternatives, critical for heavy-duty machining tasks. Precision grades up to P5 ensure minimal runout, directly translating to better surface finishes on machined parts. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures. With compliance to DIN 628-3 and ISO 15:2017 standards, these bearings meet the strict quality requirements of high-end machine tool OEMs.

Avoid Hidden Costs of Substandard Bearings

Choosing non-authorized bearings for machine tools carries significant risks. A single counterfeit FAG 3204 bearing can cause spindle damage costing thousands in repairs, not counting production losses from unplanned downtime. Our official FAG supply chain guarantees batch consistency, so you won’t face mixed quality issues that lead to uneven wear and premature failures. The polyamide cage’s durability reduces replacement frequency, lowering long-term maintenance costs compared to inferior alternatives.

Why Machine Tool Manufacturers Trust Our Bearings

Our 15 years as a specialized FAG distributor serving 40+ countries speaks to our reliability. Every bearing undergoes precision testing compliant with ISO 9001 standards before shipment, ensuring they meet FAG’s exacting performance specifications. Our dedicated application engineering team provides technical support for model selection and installation, helping you avoid costly选型 mistakes. We offer shockproof precision logistics to ensure bearings arrive in perfect condition, and our dedicated account managers track every order from warehouse to delivery.

Packaging & Shipping

  • Original FAG packaging with brand authentication labels
  • Secure carton pallet packaging for international transport protection
  • 3–7 business days delivery for in-stock items
  • Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight
  • Real-time logistics tracking provided for all orders
  • Minimum order quantity of 1 piece supported

Ensure Your Machine Tools Run at Peak Performance

Don’t let bearing issues slow down your production. The FAG 3204 double row angular contact ball bearings deliver the precision and reliability your machine tools demand. Send us your bearing requirements today to get a formal quotation with full traceability documentation within 24 hours.

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 documentation and brand authorization certificates.

Q: How do I confirm if the FAG 3204 is suitable for my machine tool?

A: Our precision application engineering team can help verify compatibility. Please provide your machine model, spindle specifications, and operating conditions for a free assessment.

Q: What is your warranty policy?

A: We provide the full manufacturer warranty coverage. Any manufacturing defects will be addressed with replacement or refund per FAG’s official warranty terms.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting both emergency repairs and small-batch production needs.

Q: How quickly can you ship the FAG 3204 bearings?

A: In-stock bearings are shipped within 3–7 business days. We offer expedited shipping options for urgent requirements.

Q: How can I verify the authenticity of the bearings?

A: All our FAG bearings include original packaging with security features, laser-etched part numbers, and we provide full traceability documents. You can cross-verify using FAG’s official authentication methods.

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
this FAG bearing

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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