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

FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision side angle
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision cross section
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision dimension drawing
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision side angle
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision cross section
FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision 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 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Spindle Gcr15 Precision

Model 3308-Da-Ma ● IN STOCK

<p>Ensure your machine tool spindle achieves uncompromising precision and stability with the FAG 3308-Da-Ma double row angular contact ball bearing. Crafted from premium Gcr15 bearing steel and compliant with DIN 628-3/ISO 15:2017 standards, this bearing delivers exceptional running accuracy for high-speed machining operations, minimizing vibration and extending spindle service life.</p><ul><li>Double row design with separable inner ring (Da-Ma configuration) enables precise axial preload adjustment, critical for maintaining consistent cutting performance in CNC applications</li><li>Available in P0/P6/P5 precision grades to match your specific tolerance requirements, supported by <strong>official FAG traceability documentation</strong> for seamless production compliance</li><li>Polyamide or brass cage options reduce friction and heat generation, ensuring reliable operation even under continuous duty cycles</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 machine tool spindle achieves uncompromising precision and stability with the FAG 3308-Da-Ma double row angular contact ball bearing. Crafted from premium Gcr15 bearing steel and compliant with DIN 628-3/ISO 15:2017 standards, this bearing delivers exceptional running accuracy for high-speed machining operations, minimizing vibration and extending spindle service life.

  • Double row design with separable inner ring (Da-Ma configuration) enables precise axial preload adjustment, critical for maintaining consistent cutting performance in CNC applications
  • Available in P0/P6/P5 precision grades to match your specific tolerance requirements, supported by official FAG traceability documentation for seamless production compliance
  • Polyamide or brass cage options reduce friction and heat generation, ensuring reliable operation even under continuous duty cycles

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
Automation Precision Automation Equipment

Stop Spindle Failures — Genuine FAG 3308-Da-Ma Double Row Angular Contact Ball Bearing for Machine Tool Precision

Machine tool operators know the cost of unexpected spindle downtime: production delays, missed deadlines, and thousands in lost revenue. Counterfeit bearings often fail within months, lacking the precision to maintain tight tolerances. Multi-tier distributors stretch lead times by weeks, leaving you waiting while machines sit idle. And without proper technical support, selecting the right bearing for high-speed spindle applications becomes a risky guess.

Genuine FAG 3308-Da-Ma Bearings, In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we eliminate these headaches. Our FAG 3308-Da-Ma double row angular contact ball bearing is sourced directly from the brand, with full traceability documentation to ensure authenticity. With sufficient P4/P2 grade stock, we can fulfill orders quickly, keeping your machine tools running. Each bearing undergoes precision testing compliant with ISO 9001 and DIN standards, guaranteeing the performance your spindle requires.

Optimized for High-Speed Machine Tool Spindles

The FAG 3308-Da-Ma thrives in the demanding conditions of machine tool spindles, where high rotational speeds and radial-axial combined loads are common. Its double row design provides higher rigidity and axial load capacity compared to single row bearings, making it ideal for precision machining operations. Whether cutting hard metals or maintaining micron-level tolerances, this bearing delivers consistent running accuracy to support your production quality.

Technical Features That Ensure Performance

Three key specifications define the FAG 3308-Da-Ma’s reliability: precision class, cage material, and seal type. Available in P0/P6/P5 grades, the bearing meets strict geometric tolerances, reducing vibration and noise in high-speed applications. The polyamide, sheet steel, or brass cage options allow customization—polyamide cages offer low friction for high speeds, while brass cages provide durability in heavy-duty scenarios. Choose from open, 2Z, or 2HRS seal types to balance protection against contaminants with heat dissipation, critical for maintaining spindle efficiency during extended operation.

Why Genuine FAG Bearings Lower Total Cost

Counterfeit bearings may seem cheaper upfront, but their hidden costs add up. A single spindle failure from a fake bearing can cost $10,000 in repairs and lost production. Genuine FAG bearings, like the 3308-Da-Ma, are engineered to DIN 628-3 and ISO 15:2017 standards, ensuring longer service life and reducing maintenance intervals. With full precision certification and professional installation guidance from our engineering team, you avoid costly mistakes and unplanned downtime, making genuine bearings the smarter long-term investment.

Why Our Customers Trust Us for FAG Bearings

We’ve earned the trust of CNC machine tool OEMs and high-end manufacturers across 40+ countries by delivering on our promises. As an official authorized distributor, every FAG 3308-Da-Ma bearing comes with brand authorization and traceability certificates, eliminating counterfeit risks. Our precision application engineering team provides free model selection support, ensuring you get the right bearing for your spindle’s specific load and speed requirements. With shockproof precision logistics and dedicated account managers tracking every order, we ensure on-time delivery and full visibility from warehouse to your production floor.

Packaging & Shipping

  • Original FAG packaging with carton pallet for secure transport
  • In-stock items shipped within 3-7 business days
  • Flexible logistics options: DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking number provided for all shipments
  • Minimum order quantity of 1 piece, supporting emergency repairs and small-batch needs

Get Your FAG 3308-Da-Ma Bearing Now

Don’t let spindle downtime eat into your profits. The longer you wait, the more production you lose. Send us your bearing model list, spindle parameters, and order volume today—our team will issue a formal quotation with traceability documents within 24 hours. With genuine FAG quality and our reliable supply chain, you can get your machines back to peak performance quickly.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every FAG 3308-Da-Ma bearing is sourced directly from the brand and comes with complete traceability certificates and brand authorization documentation.

Q: How do I confirm if this bearing fits my machine tool spindle?

A: Provide your spindle model, operating speed, and load parameters. Our precision application engineering team will verify compatibility and offer free model selection guidance to ensure optimal performance.

Q: What is the warranty policy?

A: We adhere to FAG’s original manufacturer warranty standards. Any bearing with manufacturing defects will be replaced unconditionally.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, making us ideal for emergency repairs, small-batch production, or trial testing.

Q: How long does shipping take?

A: In-stock FAG 3308-Da-Ma bearings are shipped within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your delivery timeline.

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

A: Genuine FAG bearings feature laser-etched markings, original packaging with security labels, and unique serial numbers verifiable through official channels. We provide full traceability documents for every order to confirm authenticity.

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
3308-Da-Ma

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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