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

3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision side angle
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision cross section
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision dimension drawing
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision side angle
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision cross section
3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 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

3308-B-2RS-Tnh FAG Double Row Angular Contact Ball Bearings for Machine Tools with P5 Precision

Model 3308-B-2RS-Tnh ● IN STOCK

<p>Ensure your machine tools run with uncompromising precision and reliability using the <strong>FAG 3308-B-2RS-Tnh</strong> double row angular contact ball bearings. Engineered to P5 precision, these bearings minimize vibration and extend tool life, keeping your production line running smoothly even under heavy loads. </p><ul><li>Compliant with DIN 628-3 and ISO 15:2017 standards for consistent performance batch after batch</li><li>Double row design delivers superior axial load handling, critical for high-speed spindle applications</li><li>2RS sealing provides effective contamination protection, reducing maintenance needs and downtime</li><li>Backed by official FAG authorization and full traceability documentation for worry-free procurement</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 run with uncompromising precision and reliability using the FAG 3308-B-2RS-Tnh double row angular contact ball bearings. Engineered to P5 precision, these bearings minimize vibration and extend tool life, keeping your production line running smoothly even under heavy loads.

  • Compliant with DIN 628-3 and ISO 15:2017 standards for consistent performance batch after batch
  • Double row design delivers superior axial load handling, critical for high-speed spindle applications
  • 2RS sealing provides effective contamination protection, reducing maintenance needs and downtime
  • Backed by official FAG authorization and full traceability documentation for worry-free procurement

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 Machining Centers, Lathes
Automation Robotic Arms, Automated Production Lines, Servo Motors
General Machinery Gearboxes, Pumps, Compressors, Printing Machinery

Stop Machine Tool Downtime with Genuine FAG 3308-B-2RS-Tnh P5 Precision Bearings

Machine tool operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and costly repairs. Gray market bearings often fail prematurely due to poor material quality, while multi-tier distributors stretch lead times by 30-50%, leaving you waiting for critical replacements. When precision matters most, the wrong bearing choice can compromise machining accuracy and create liability risks.

Genuine FAG 3308-B-2RS-Tnh Bearings: In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we eliminate these headaches with direct supply of authentic FAG 3308-B-2RS-Tnh double row angular contact ball bearings. Our P5 precision inventory ensures you get the exact tolerance needed for machine tool spindles, with full traceability documentation to avoid customs delays. Every bearing undergoes ISO 9001 and DIN standard testing before shipping, so you can trust consistent performance right out of the box.

Engineered for High-Precision Machine Tool Applications

The FAG 3308-B-2RS-Tnh excels in demanding machine tool environments where radial and axial loads act simultaneously. With its double row design and P5 precision grade, it maintains tight runout control even at high speeds, critical for achieving micron-level machining accuracy. Whether used in vertical machining centers or horizontal lathes, this bearing delivers the stability needed for continuous production cycles.

Technical Features That Drive Performance

Three key attributes make the 3308-B-2RS-Tnh ideal for precision applications. First, its P5 precision class ensures minimal radial and axial runout, reducing vibration in high-speed spindles. Second, the polyamide (Tvh) cage option enhances lubricant retention and reduces friction, extending service life in continuous operation. Third, the 2RS seal design provides effective protection against coolant and debris ingress, a common challenge in machine tool environments. These features combine to deliver reliable performance in temperatures up to 120°C, meeting the rigorous demands of modern manufacturing.

Avoid Hidden Costs: The Value of Authentic Bearings

Counterfeit bearings may seem cheaper upfront, but they often cost 5-10 times more in downtime and repairs. A single spindle failure from a fake bearing can halt production for days, wiping out any initial savings. Our genuine FAG bearings come with full manufacturer certification, ensuring compliance with DIN 628-3 and ISO 15:2017 standards. By choosing authorized supply, you avoid quality disputes and ensure your machine tools operate at peak efficiency, lowering total cost of ownership over time.

Why Machine Tool OEMs Trust Our Bearing Supply

Our 15+ years as a specialized FAG distributor gives us the expertise to support your most critical applications. We maintain dedicated P4/P2 grade stock for precision needs, with a technical team that provides application engineering support—from model selection to installation guidance. Serving over 40 countries, we’ve built a logistics network that delivers shockproof precision packaging to your facility, with a dedicated account manager tracking every order. When you partner with us, you get more than a bearing supplier—you get a reliable extension of your production team.

Packaging & Shipping

  • Original FAG packaging with serial number traceability and authenticity labels
  • Reinforced carton pallet packaging for shock and moisture protection during transit
  • 3-7 business day delivery for in-stock items to major industrial regions
  • Flexible shipping via DHL, FedEx, UPS, or freight forwarding for bulk orders
  • Real-time tracking provided for all shipments, with proactive delivery updates
  • Minimum order quantity of 1 piece, supporting both emergency repairs and scheduled maintenance

Get Your FAG 3308-B-2RS-Tnh Bearings Shipped Today

Don’t let bearing issues slow your production. Send us your exact model requirements, application details, and quantity, and we’ll provide a formal quotation with authorization documents within 24 hours. Our in-stock inventory means you can get the bearings you need without waiting weeks for overseas delivery—so your machines get back to work, and your deadlines stay on track.

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 the 3308-B-2RS-Tnh is compatible with my machine tool?

A: Provide your machine model, spindle specifications, or operating parameters (load, speed, temperature), and our precision application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: All FAG bearings are covered by the manufacturer’s standard warranty, which includes replacement for manufacturing defects. We provide full documentation to support warranty claims.

Q: What is the minimum order quantity?

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

Q: How quickly can you ship the 3308-B-2RS-Tnh bearings?

A: In-stock items ship within 3-7 business days via your preferred carrier. For urgent requests, contact our team for expedited shipping options.

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

A: Each bearing includes FAG’s original packaging with holographic labels and serial numbers. We also provide a certificate of conformance that can be cross-verified through Schaeffler’s official channels.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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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-B-2RS-Tnh

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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