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

Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision side angle
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision cross section
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision dimension drawing
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision side angle
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision cross section
Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools 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

Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for Machine Tools Precision

Model 3308-B-2Z-TNH ● IN STOCK

<p>Enhance your machine tool's precision and reduce downtime with the <strong>FAG 3308-B-2Z-TNH bearing</strong>, a double row angular contact solution engineered for high running accuracy in critical applications. As an official FAG distributor, we ensure full traceability and batch consistency, eliminating customs clearance hurdles and quality disputes.</p><ul><li>Double row design delivers superior radial and axial load handling, maintaining stability even under heavy machining conditions</li><li>2Z steel seals protect against contaminants, extending service life in industrial environments</li><li>Complies with DIN 628-3 and ISO 15:2017 standards, ensuring seamless integration with precision tooling setups</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

Enhance your machine tool’s precision and reduce downtime with the FAG 3308-B-2Z-TNH bearing, a double row angular contact solution engineered for high running accuracy in critical applications. As an official FAG distributor, we ensure full traceability and batch consistency, eliminating customs clearance hurdles and quality disputes.

  • Double row design delivers superior radial and axial load handling, maintaining stability even under heavy machining conditions
  • 2Z steel seals protect against contaminants, extending service life in industrial environments
  • Complies with DIN 628-3 and ISO 15:2017 standards, ensuring seamless integration with precision tooling setups

Description

Product Specifications

Parameter Details
Model Designation 3308-B-2Z-TNH
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
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools CNC machining centers, precision lathes, grinding machines, spindle units
Automation Robotic arms, precision conveyors, servo motor systems
Medical Devices Imaging equipment, surgical robots, precision diagnostic machinery
Aerospace Aircraft auxiliary power units, precision guidance systems

Stop Machine Tool Downtime with Genuine FAG 3308-B-2Z-TNH Precision Bearings

Machine tool operators know the cost of unexpected downtime—unplanned maintenance, missed deadlines, and lost production hours. When angular contact ball bearings fail prematurely, it’s often due to counterfeit products with inconsistent material quality or imprecise manufacturing. Multi-tier distribution channels compound the problem, stretching lead times by 30-50% and making it impossible to align with tight production schedules.

Genuine FAG 3308 Bearings: In Stock and Traceable

As an official authorized Schaeffler FAG distributor, we eliminate these pain points with direct access to original FAG inventory. Our 3308-B-2Z-TNH double row angular contact ball bearings are ready for immediate dispatch, with full traceability documentation to ensure compliance with international quality standards. Designed for machine tool spindles and precision rotating components, these bearings deliver the running accuracy critical for high-speed machining operations.

Engineered for Machine Tool Precision

The FAG 3308-B-2Z-TNH thrives in the demanding conditions of machine tool applications, where it handles combined radial and axial loads at high rotational speeds. Its double row design provides increased rigidity and load-carrying capacity compared to single row alternatives, making it ideal for spindle units that require both precision and durability. The 2Z seal configuration offers effective protection against contaminants while maintaining low friction, ensuring consistent performance in controlled manufacturing environments.

Technical Features That Drive Performance

The bearing’s precision class (P0/P6/P5) directly impacts machining accuracy—higher precision grades reduce radial runout, minimizing workpiece surface finish variations. Its polyamide or brass cage options optimize performance: polyamide cages excel in high-speed applications with reduced centrifugal forces, while brass cages offer superior heat resistance for continuous operation. Compliant with DIN 628-3 and ISO 15:2017 standards, the 3308-B-2Z-TNH ensures interchangeability with existing machine tool components, simplifying replacement and maintenance.

The Hidden Cost of Non-Genuine Bearings

Counterfeit double row angular contact ball bearings may offer lower upfront prices, but they often lead to higher total costs. Substandard materials result in premature fatigue failure, requiring frequent replacements and unplanned downtime. Incomplete traceability documentation can cause customs clearance delays for exported machinery, while quality liability disputes arise when non-genuine components fail. Our genuine FAG bearings, backed by full certification, mitigate these risks and deliver predictable service life, reducing long-term maintenance expenses.

Why Machine Tool OEMs Trust Our Supply

Our commitment to quality starts with official authorization from Schaeffler, ensuring every FAG 3308-B-2Z-TNH bearing comes from the original manufacturing chain. Our ISO 9001 compliant precision testing system verifies each unit before shipment, while dedicated application engineers provide technical support for model selection and installation. With stock across P4/P2 grades and shockproof logistics packaging, we serve CNC machine tool OEMs and high-end manufacturers in 40+ countries, including Germany, Italy, and the US. Our standardized OEM process includes 24-hour quotation with certification, sample testing support, and long-term supply agreements with reserved inventory.

Packaging & Shipping

  • Original FAG packaging with product certification and traceability documents
  • Shockproof precision logistics to prevent damage during transportation
  • Express delivery via DHL, FedEx, or UPS for urgent requirements
  • Real-time shipment tracking provided for all orders
  • Flexible order quantities, including small-batch trial orders and bulk supply

Get Your FAG 3308-B-2Z-TNH Bearings Shipped Today

Don’t let bearing issues disrupt your production schedule. Send us your order details—including quantity and application parameters—and receive a formal quotation with full certification within 24 hours. Our ready stock means you can minimize downtime and keep your machine tools operating at peak precision.

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.

Q: How do I confirm if the 3308-B-2Z-TNH is suitable for my machine tool?

A: Our precision application engineering team can verify compatibility. Provide your equipment model or working condition parameters (load, speed, temperature) for free selection support.

Q: What is the warranty policy for these bearings?

A: We offer the full FAG manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch production needs.

Q: How long does shipping take?

A: In-stock bearings are dispatched within 3-7 business days. Express shipping options are available for urgent requirements.

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

A: Each bearing includes FAG’s original packaging with security features, laser-etched part numbers, and traceability codes that can be verified through official channels. We provide full certification documents with every 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
3308-B-2Z-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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