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

Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools side angle
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools cross section
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools dimension drawing
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools side angle
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools cross section
Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG 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

Double Row Angular Contact Ball Bearing 3304-Bd-XL-2hrs-Tvh-C3 FAG for Machine Tools

Model 3304-Bd-XL-2hrs-Tvh-C3 ● IN STOCK

<p>Ensure your machine tools achieve uncompromising precision and extended service life with the <strong>FAG 3304-Bd-XL-2hrs-Tvh-C3</strong> double row angular contact ball bearing. Engineered to minimize vibration and support high axial loads in demanding spindle applications, this bearing maintains consistent performance even during continuous heavy-duty operation, eliminating unexpected downtime risks.</p><ul><li>Double row design with polyamide (Tvh) cage ensures optimal load distribution and thermal stability at high rotational speeds</li><li>Complies with DIN 628-3 and ISO 15:2017 standards, delivering the traceable quality documentation needed for seamless production workflows</li><li>Open seal configuration with C3 clearance provides flexibility for precision mounting in machine tool spindles, backed by Schaeffler's original OEM supply chain for reliable batch consistency</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 tools achieve uncompromising precision and extended service life with the FAG 3304-Bd-XL-2hrs-Tvh-C3 double row angular contact ball bearing. Engineered to minimize vibration and support high axial loads in demanding spindle applications, this bearing maintains consistent performance even during continuous heavy-duty operation, eliminating unexpected downtime risks.

  • Double row design with polyamide (Tvh) cage ensures optimal load distribution and thermal stability at high rotational speeds
  • Complies with DIN 628-3 and ISO 15:2017 standards, delivering the traceable quality documentation needed for seamless production workflows
  • Open seal configuration with C3 clearance provides flexibility for precision mounting in machine tool spindles, backed by Schaeffler’s original OEM supply chain for reliable batch consistency

Description

Product Specifications

Parameter Details
Model Designation 3304-Bd-XL-2hrs-Tvh-C3
Bearing Type 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 Class P0 / P6 / P5
Trademark FAG
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC spindles, machining centers, lathes, grinders
Automation Robotic arms, precision conveyors, servo systems
Medical Devices Imaging equipment, surgical robotics, precision pumps
Aerospace Actuation systems, landing gear components, test rigs

Stop Machine Tool Downtime — FAG 3304-Bd-XL-2hrs-Tvh-C3 Bearings Delivered With Full Traceability

Machine tool operators know the cost of unexpected spindle failure: unplanned downtime, scrapped workpieces, and missed production deadlines. Gray market bearings often fail prematurely due to substandard materials, while multi-tier distribution channels delay critical replacements by weeks. When your CNC lathe or grinding machine stalls, every hour counts.

Genuine FAG 3304 Bearings, In Stock and Ready for Machine Tool Applications

As an official FAG distributor, we eliminate these pain points with direct access to original double row angular contact ball bearings like the 3304-Bd-XL-2hrs-Tvh-C3. Our ISO 9001 compliant testing system ensures each bearing meets DIN standards for precision, while our dedicated OEM inventory means we can fulfill orders for machine tool manufacturers across 40+ countries without unnecessary delays.

Engineered for Precision Machine Tool Spindles

This double row angular contact bearing excels in high-speed, high-precision applications where axial and radial loads act simultaneously. With its separated design and polyamide (Tvh) cage, it maintains stable operation in CNC spindle environments running at moderate to high speeds, delivering the consistent running accuracy critical for tight tolerance machining.

Key Technical Features That Impact Machine Tool Performance

The 3304-Bd-XL-2hrs-Tvh-C3 incorporates design elements that directly enhance machine tool reliability. Its C3 clearance rating allows for thermal expansion during continuous operation, preventing premature seizure in high-temperature spindle applications. The 2hrs seal configuration provides effective protection against coolant and debris ingress, extending bearing life in machining environments. Precision class options (P0/P6/P5) enable matching to specific spindle accuracy requirements, from general purpose lathes to high-precision grinders.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Counterfeit angular contact bearings may offer lower upfront prices, but they typically fail within 30-50% of genuine FAG service life. A single spindle failure can cost thousands in lost production and repair costs—far exceeding any initial savings. Our FAG 3304 bearings come with complete traceability documentation, ensuring compliance with export quality standards and eliminating customs clearance delays for international machine tool OEMs.

Our Commitment to Machine Tool Manufacturers

We back every FAG 3304 bearing with the capabilities that matter to production-focused enterprises: official Schaeffler authorization with verifiable supply chain documentation, dedicated precision application engineers available for technical support, shockproof logistics packaging to prevent transit damage, and a 24-hour quotation response time for urgent orders. With P4/P2 grade stock readily available, we support both scheduled production runs and emergency maintenance needs.

Packaging & Shipping

  • Original FAG packaging with product certification and batch traceability documentation
  • Reinforced carton pallet packaging for shock and moisture protection during transit
  • 3-7 business day delivery for in-stock items to global destinations
  • Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting both maintenance and production requirements

Get Your FAG 3304 Bearing Shipped Today

Don’t let bearing issues disrupt your machine tool production schedule. Send us your complete model requirements, application parameters, and order quantity, and our technical team will confirm compatibility and deliver a formal quotation within 24 hours. With our ready stock, your 3304-Bd-XL-2hrs-Tvh-C3 bearing can be on its way to your facility in days, not weeks.

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 linking to FAG’s official supply chain, and we can provide brand authorization certificates upon request.

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

A: Provide your machine model, spindle specification, or operating parameters (speed, load, 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 equipment manufacturer warranty standards, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity?

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

Q: How quickly can you ship this bearing?

A: In-stock FAG 3304 bearings are shipped within 3-7 business days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).

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

A: All bearings include FAG’s original packaging with holographic labels, laser-etched part numbers, and batch codes that can be cross-verified through official channels. We provide complete traceability documentation with each order.

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
3304-Bd-XL-2hrs-Tvh-C3

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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