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

3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools side angle
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools cross section
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools dimension drawing
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools side angle
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools cross section
3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision 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

3203-B-2RS-Tvh FAG Double Row Angular Contact Ball Bearing for Precision Machine Tools

Model 3203-B-2RS-Tvh ● IN STOCK

<p>Ensure your precision machine tools achieve unrivaled running accuracy with the <strong>FAG 3203-B-2RS-Tvh double row angular contact ball bearing</strong>, engineered to eliminate costly downtime from inconsistent performance. As an official Schaeffler FAG distributor, we deliver 100% traceable OEM-grade bearings with P4/P2 precision—perfect for CNC spindle applications where radial and axial load handling matters most.</p><ul><li>Polyamide (Tvh) cage design reduces friction at high speeds, extending tool life by minimizing heat buildup</li><li>Sealed 2RS configuration maintains lubrication integrity in industrial environments, cutting maintenance needs</li><li>Compliant with DIN 628-3 standards, ensuring seamless integration with German-engineered machine tool systems</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 machine tools achieve unrivaled running accuracy with the FAG 3203-B-2RS-Tvh double row angular contact ball bearing, engineered to eliminate costly downtime from inconsistent performance. As an official Schaeffler FAG distributor, we deliver 100% traceable OEM-grade bearings with P4/P2 precision—perfect for CNC spindle applications where radial and axial load handling matters most.

  • Polyamide (Tvh) cage design reduces friction at high speeds, extending tool life by minimizing heat buildup
  • Sealed 2RS configuration maintains lubrication integrity in industrial environments, cutting maintenance needs
  • Compliant with DIN 628-3 standards, ensuring seamless integration with German-engineered machine tool systems

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
Manufacturing CNC Machine Tools, Precision Spindles, Machining Centers

Prevent Costly Downtime with FAG 3203-B-2RS-Tvh Double Row Angular Contact Ball Bearing

Machine tool operators know the frustration of unexpected spindle failures. A single bearing issue can halt production lines, delay orders, and create cascading losses. Many face challenges with unreliable suppliers offering bearings that lack proper traceability, leading to customs delays and quality disputes. When critical components like angular contact ball bearings fail prematurely, the cost of replacement and downtime far exceeds the initial savings from questionable sources.

Genuine FAG 3203-B-2RS-Tvh Bearings in Stock for Immediate Delivery

As an official authorized Schaeffler FAG distributor, we eliminate these pain points by providing 100% original FAG double row angular contact ball bearings with full traceability documentation. Our specialized focus on precision bearing OEM supply means we maintain sufficient stock of critical grades like the 3203-B-2RS-Tvh, designed specifically for the high rigidity and rotational accuracy required in CNC machine tool spindles. With our shockproof precision logistics, we ensure your bearings arrive in factory-fresh condition, ready to install.

Engineered for Precision Machine Tool Performance

The FAG 3203-B-2RS-Tvh double row angular contact ball bearing excels in applications demanding high axial and radial load capacity within limited space. Its double row design provides superior rigidity compared to single row alternatives, making it ideal for machine tool spindles operating at moderate speeds with variable loads. The sealed configuration (2RS) protects against coolant and particulate contamination common in machining environments, while the polyamide (Tvh) cage ensures stable operation under continuous duty cycles.

Key Technical Features That Matter

The bearing’s compliance with DIN 628-3 and ISO 15:2017 standards guarantees dimensional consistency critical for interchangeability in precision assemblies. Available precision classes (P0/P6/P5) allow matching to specific application requirements—P5 grade offering tighter runout tolerances for high-precision finishing operations. The combination of bearing steel construction and optimized internal geometry delivers reliable performance under the thermal and mechanical stresses typical of CNC machining. Seal options (Open, 2Z, 2HRS) provide flexibility to balance contamination protection with speed capability, ensuring optimal performance in diverse machine tool configurations.

Why Authentic FAG Bearings Reduce Total Cost of Ownership

Non-genuine angular contact ball bearings often cut corners in material quality and manufacturing precision, leading to premature fatigue, increased vibration, and shortened service life. A typical counterfeit bearing might fail in 30-50% of the expected service life of an original FAG unit, resulting in unplanned maintenance, production downtime, and potential damage to expensive spindle components. Our customers report that investing in genuine FAG precision bearings for CNC machine tools reduces overall maintenance costs by minimizing unexpected failures and extending mean time between repairs.

Your Trusted Partner for Precision Bearing Supply

With over a decade serving high-end manufacturing across 40+ countries, we’ve built our reputation on four pillars of reliability: official original supply with complete traceability documentation, an ISO 9001 compliant precision testing system that verifies every bearing before shipment, a dedicated precision application engineering team available for technical consultation, and a standardized OEM cooperation process that ensures transparency from quotation to after-sales support. Our vertical distribution model eliminates unnecessary intermediaries, reducing lead times by 30-50% compared to traditional multi-tier channels.

Packaging & Shipping

  • Original FAG packaging with factory-sealed boxes and batch traceability labels
  • Shockproof outer cartons for international transport protection
  • Global delivery options including DHL, FedEx, UPS, and air/ocean freight
  • Real-time shipment tracking provided for all orders
  • Flexible order quantities with no minimum purchase requirement

Secure Your Machine Tool Reliability Today

Don’t let bearing issues disrupt your production schedule. The longer you wait to replace worn or questionable bearings, the higher the risk of unplanned downtime. Our in-stock FAG 3203-B-2RS-Tvh bearings are ready for immediate dispatch, with our technical team available to confirm compatibility with your specific machine tool model.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

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

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

A: Provide your machine tool model or spindle specifications, and our precision application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: All FAG bearings come with the manufacturer’s standard warranty covering manufacturing defects. We provide full support for warranty claims and replacements.

Q: What is the minimum order quantity?

A: We accept orders for single units to support emergency repairs, with volume pricing available for production requirements.

Q: How quickly can you ship?

A: In-stock bearings are dispatched within 24 hours of order confirmation, with delivery times ranging from 3-7 business days depending on destination.

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

A: Each bearing includes FAG’s standard packaging with防伪标签, laser-etched part numbers, and batch codes that can be verified through official channels. We also 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
3203-B-2RS-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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