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

High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools side angle
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools cross section
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools dimension drawing
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools side angle
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools cross section
High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings 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

High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings for Machine Tools

Model 3303-Bd-XL-2hrs-Tvh ● IN STOCK

<p>Ensure your machine tools achieve uncompromising rotational accuracy with the <strong>High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings</strong>—engineered to minimize vibration and extend spindle life in high-speed machining applications. As an official FAG distributor, we deliver genuine bearings with full traceability documentation, eliminating the risks of counterfeit components and ensuring seamless customs clearance for your global operations.</p><ul><li>Double row design with Bd-XL clearance and 2hrs seal configuration provides exceptional radial and axial load capacity, critical for heavy-duty cutting processes</li><li>Precision grade compliant with DIN 628-3 standards, paired with a polyamide (Tvh) cage that reduces friction and maintains stability at operating temperatures up to 120°C</li><li>Direct OEM supply chain ensures consistent batch quality and shorter lead times, keeping your production schedule on track without costly delays</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 rotational accuracy with the High Precision FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings—engineered to minimize vibration and extend spindle life in high-speed machining applications. As an official FAG distributor, we deliver genuine bearings with full traceability documentation, eliminating the risks of counterfeit components and ensuring seamless customs clearance for your global operations.

  • Double row design with Bd-XL clearance and 2hrs seal configuration provides exceptional radial and axial load capacity, critical for heavy-duty cutting processes
  • Precision grade compliant with DIN 628-3 standards, paired with a polyamide (Tvh) cage that reduces friction and maintains stability at operating temperatures up to 120°C
  • Direct OEM supply chain ensures consistent batch quality and shorter lead times, keeping your production schedule on track without costly delays

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, Machining Centers
Industrial Automation Robotic Arms, Precision Linear Guides, Automated Assembly Lines

Stop Machine Tool Downtime with Genuine FAG 3303-Bd-XL-2hrs-Tvh Double Row Angular Contact Ball Bearings

OEM manufacturers know the frustration: counterfeit bearings failing prematurely in precision machine tool spindles, causing production line shutdowns and costly rework. Multi-layer distribution channels stretch delivery times by 30-50%, making it nearly impossible to align with tight manufacturing schedules. When technical support is absent, selecting the wrong bearing type leads to increased vibration, reduced machining accuracy, and unplanned maintenance stops.

Genuine FAG 3303 Bearings in Stock for Immediate Delivery

As an official authorized Schaeffler FAG distributor, we eliminate these pain points for machine tool OEMs. Our FAG 3303-Bd-XL-2hrs-Tvh double row angular contact ball bearings come with complete traceability documentation, ensuring you avoid customs clearance delays and quality disputes. With sufficient P4/P2 grade stock maintained in our dedicated warehouse, we can fulfill orders for high precision FAG machine tool bearings with minimal lead times, keeping your production on schedule.

Optimal Performance in High-Precision Machining Environments

This FAG double row angular contact ball bearing excels in machine tool applications requiring simultaneous radial and axial load capacity. Designed for high-speed spindle operations, its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The 2hrs seal type provides effective protection against contaminants in industrial environments while maintaining low friction, making it ideal for continuous duty cycles in precision machining centers.

Technical Features That Ensure Machining Accuracy

The 3303-Bd-XL-2hrs-Tvh bearings incorporate several critical engineering features that directly impact machine tool performance. The polyamide (Tvh) cage ensures stable ball guidance even at elevated speeds, reducing vibration and noise during high-speed cutting operations. Precision class options (P0/P6/P5) allow matching to specific spindle accuracy requirements—P5 grade bearings, for instance, minimize radial runout to maintain tight tolerances in critical machining applications. The double row design delivers higher rigidity compared to single row alternatives, enhancing cutting stability and surface finish quality.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

While gray market bearings may offer lower upfront prices, their hidden costs quickly erase any savings. Counterfeit angular contact ball bearings often fail within 30-50% of the expected service life, leading to unplanned downtime, replacement labor expenses, and potential damage to expensive spindle components. Our genuine FAG 33 series double row bearings, compliant with DIN 628-3 and ISO 15:2017 standards, provide consistent performance and predictable service life, reducing overall equipment maintenance costs by minimizing unexpected failures.

Our Commitment to OEM Supply Excellence

With over a decade of experience serving high-end manufacturing across 40+ countries, we’ve established a reputation for reliability in FAG precision bearing OEM supply. Our precision testing system, compliant with ISO 9001 standards, ensures every bearing meets strict quality criteria before shipment. A dedicated precision application engineering team provides technical support—from model selection based on working conditions to installation guidance—to maximize bearing performance. Our shockproof precision logistics ensure bearings arrive in factory-fresh condition, while customized OEM solutions accommodate specific packaging and labeling requirements.

Packaging & Shipping

  • Original FAG packaging with product certification and traceability documents
  • Reinforced carton pallet packaging for international transportation protection
  • 现货 available for shipment within 3-7 business days
  • Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time shipment tracking provided for all orders
  • Minimum order quantity of 1 piece, supporting emergency maintenance needs

Secure Your Machine Tool Bearings Today

Don’t let bearing-related issues disrupt your production schedule. Every day of downtime in precision machining operations translates to lost revenue and missed deadlines. Whether you need a single replacement bearing or a long-term supply agreement, our streamlined process ensures you get the right FAG 3303 bearings when you need them.

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 to verify authenticity.

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

A: Provide your spindle model, operating speed, load conditions, and lubrication method. Our precision application engineering team will verify compatibility and recommend the optimal configuration.

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 maintenance needs and small-batch production requirements.

Q: How quickly can you ship these bearings?

A: Stock items are typically shipped within 3-7 business days. For urgent requirements, expedited shipping options are available upon request.

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

A: Each bearing includes FAG’s original packaging with holographic labels. We also provide full traceability documents that can be cross-verified through official channels.

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
3303-Bd-XL-2hrs-Tvh

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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