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

Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools side angle
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools cross section
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools dimension drawing
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools side angle
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision for Machine Tools cross section
Double Row Angular Contact Ball Bearing 3310-B-Tnh FAG Precision 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 3310-B-Tnh FAG Precision for Machine Tools

Model 3310-B-Tnh ● IN STOCK

<p>Boost your machine tool's running accuracy with the <strong>FAG 3310-B-TNH bearing</strong>, a double row angular contact solution engineered for high-precision applications. Its polyamide (Tvh) cage minimizes friction under heavy loads, ensuring consistent performance even in continuous operation—no more unexpected downtime from subpar componentry.</p><ul><li>Complies with DIN 628-3 and ISO 15:2017 standards for batch stability, ideal for production scheduling reliability</li><li>Available in P0/P6/P5 precision grades to match your exact machining tolerance requirements</li><li>Open design with brass or sheet steel cage options, supporting customized installation configurations</li></ul><p>As an official FAG distributor, we provide full traceability documentation and dedicated technical support, so you can focus on manufacturing without supply chain worries.</p>

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

Boost your machine tool’s running accuracy with the FAG 3310-B-TNH bearing, a double row angular contact solution engineered for high-precision applications. Its polyamide (Tvh) cage minimizes friction under heavy loads, ensuring consistent performance even in continuous operation—no more unexpected downtime from subpar componentry.

  • Complies with DIN 628-3 and ISO 15:2017 standards for batch stability, ideal for production scheduling reliability
  • Available in P0/P6/P5 precision grades to match your exact machining tolerance requirements
  • Open design with brass or sheet steel cage options, supporting customized installation configurations

As an official FAG distributor, we provide full traceability documentation and dedicated technical support, so you can focus on manufacturing without supply chain worries.

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, Milling Machines

Stop Machine Tool Downtime with Genuine FAG 3310-B-TNH Double Row Angular Contact Ball Bearing

CNC machine tool operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and costly emergency repairs. Gray market bearings often fail prematurely due to poor material quality, costing manufacturers up to 5x the initial savings in downtime alone. When your operation depends on consistent precision, unreliable components aren’t an option.

Genuine FAG 3310 Bearings in Stock for Immediate Delivery

As an official Schaeffler FAG distributor, we provide 100% original FAG 3310-B-TNH double row angular contact ball bearings with complete traceability documentation. Our ISO 9001 compliant precision testing system ensures each bearing meets DIN standards, eliminating the risk of counterfeit products. With dedicated inventory for P4/P2 grade machine tool bearings, we can fulfill urgent orders to keep your production line running.

Engineered for High-Precision Machine Tool Spindles

The FAG 3310-B-TNH angular contact ball bearing excels in applications requiring simultaneous radial and axial load capacity. Its double row design delivers superior rigidity—critical for maintaining machining accuracy in high-speed CNC spindles operating at up to 10,000 rpm. Whether used in vertical machining centers or horizontal lathes, this bearing minimizes runout and ensures consistent performance under varying cutting loads.

Technical Features That Maximize Machine Tool Performance

The bearing’s precision class (P5) guarantees tight dimensional tolerances, reducing vibration and improving surface finish quality on machined parts. Its brass (MP) cage option provides exceptional durability at high speeds, while polyamide (Tvh) cages offer reduced friction for applications prioritizing energy efficiency. The open design allows for lubrication customization, adapting to specific spindle cooling requirements, while 2Z seals provide effective contamination protection in moderate dust environments.

Why Genuine FAG Bearings Lower Total Cost of Ownership

Non-genuine angular contact bearings may save 10-15% upfront, but their unpredictable lifespan often leads to catastrophic spindle damage. A single bearing failure in a CNC machine can cost $5,000-$15,000 in repairs and lost production. Our FAG 3310 bearings, backed by Schaeffler’s 100+ years of engineering expertise, deliver up to 3x longer service life, reducing maintenance frequency and total costs over time.

Why Machine Tool OEMs Trust Our Bearing Supply

We serve 40+ countries with a focus on Germany, Italy, and the US—core markets for precision manufacturing. Our vertical distribution model eliminates 30-50% of traditional lead times, ensuring your production schedule stays on track. Each bearing comes with full precision certification and batch consistency documentation, critical for export compliance. Our application engineering team provides free pre-installation guidance, helping you avoid common mounting errors that shorten bearing life.

Packaging & Shipping

  • Original FAG packaging with serial number traceability
  • Shockproof carton pallet for precision protection during transit
  • 3-7 business day delivery for in-stock items
  • DHL, FedEx, UPS, air, and sea freight options available
  • 1 piece minimum order quantity for emergency repairs

Secure Your Machine Tool Bearings Today

Every hour of machine downtime erodes your profit margin. With our ready stock of genuine FAG 3310-B-TNH bearings, you can minimize production interruptions and maintain machining precision. Send us your order details now for a 24-hour quotation and fast delivery.

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 documentation and full traceability to ensure authenticity.

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

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

Q: What is the warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for warranty claims.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, ideal for emergency repairs or small-batch production needs.

Q: How quickly can you ship?

A: In-stock FAG 3310 bearings ship within 3-7 business days via your preferred logistics method.

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

A: Each bearing includes FAG’s original packaging with security features, laser-etched part numbers, and traceability certificates. We can assist with online verification 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.

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
3310-B-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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