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

3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools side angle
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools cross section
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools dimension drawing
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools side angle
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools cross section
3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 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

3310-B-2z-Tnh FAG Double Row Angular Contact Ball Bearings with P5 Precision for Machine Tools

Model 3310-B-2z-Tnh ● IN STOCK

<p>Achieve <strong>unmatched machining precision</strong> with FAG 3310-B-2z-Tnh double row angular contact ball bearings, engineered to deliver consistent performance in high-speed machine tool applications. Crafted to P5 precision standards and compliant with DIN 628-3 specifications, these bearings minimize vibration and extend spindle life, ensuring your production line runs smoothly without unexpected downtime.</p><ul><li>Double row design with 2Z metal seals provides superior radial and axial load capacity, ideal for heavy-duty cutting operations</li><li>Polyamide (Tvh) cage reduces friction and heat buildup, maintaining accuracy even during prolonged use</li><li>Directly sourced from authorized FAG distribution channels, ensuring full traceability and eliminating risks of counterfeit components</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

Achieve unmatched machining precision with FAG 3310-B-2z-Tnh double row angular contact ball bearings, engineered to deliver consistent performance in high-speed machine tool applications. Crafted to P5 precision standards and compliant with DIN 628-3 specifications, these bearings minimize vibration and extend spindle life, ensuring your production line runs smoothly without unexpected downtime.

  • Double row design with 2Z metal seals provides superior radial and axial load capacity, ideal for heavy-duty cutting operations
  • Polyamide (Tvh) cage reduces friction and heat buildup, maintaining accuracy even during prolonged use
  • Directly sourced from authorized FAG distribution channels, ensuring full traceability and eliminating risks of counterfeit components

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 conveyors, servo motor systems

Eliminate Machine Tool Downtime with FAG 3310-B-2z-Tnh Double Row Angular Contact Ball Bearings

Machine tool operators know the cost of unexpected downtime—missed deadlines, production backlogs, and emergency repair costs that erode profit margins. When precision bearings fail prematurely, it’s often traced to counterfeit products with inconsistent material quality or imprecise manufacturing tolerances. Sourcing reliable bearings with full traceability documentation can mean the difference between smooth production runs and costly interruptions.

Genuine FAG 3310-B-2z-Tnh Bearings with P5 Precision, In Stock and Ready to Ship

As an official authorized Schaeffler FAG distributor, we provide 3310-B-2z-Tnh double row angular contact ball bearings with guaranteed authenticity and P5 precision grade—critical for machine tool spindles requiring tight radial and axial runout control. Our direct brand access ensures batch consistency, while our specialized precision testing system compliant with ISO 9001 and DIN standards verifies every bearing before shipment. With sufficient stock of P4/P2 grade bearings, we can fulfill both small-batch urgent orders and large-scale OEM requirements without the delays of traditional multi-tier distribution.

Optimal Performance in High-Speed Machine Tool Applications

The FAG 3310-B-2z-Tnh is engineered for high-speed rotation and combined radial-axial loads typical in CNC machine tool spindles. Its double row design provides higher load capacity than single row bearings, while the 2z metal seals offer effective protection against coolant and debris ingress in machining environments. Operating within temperature ranges compatible with standard spindle lubricants, this bearing maintains stable performance even during extended production cycles, ensuring consistent part quality and reducing tool wear.

Technical Features That Deliver Precision and Durability

The P5 precision class of the 3310-B-2z-Tnh ensures minimal geometric deviations, with tight control over radial runout (Vdsp) and axial runout (Vdmp) that directly impact machining accuracy. The polyamide (Tvh) cage option reduces friction and heat generation at high speeds, while brass (MP) cages provide enhanced rigidity for heavy-duty applications. Compliant with DIN 628-3 standards, the bearing’s standardized dimensions simplify replacement and ensure compatibility with existing machine tool designs. The separated inner and outer rings allow for easy mounting and dismounting, reducing maintenance time during spindle overhauls.

Avoid Hidden Costs: The Value of Authentic FAG Bearings

Counterfeit bearings often appear cost-effective initially, but their true cost emerges through premature failure, increased vibration, and reduced tool life. A single spindle failure due to substandard bearings can cost thousands in downtime and repairs—far exceeding the savings from cheaper alternatives. Our FAG 3310-B-2z-Tnh bearings come with complete traceability documentation, including batch codes and compliance certificates, eliminating customs clearance obstacles and quality liability disputes. By investing in genuine FAG double row angular contact ball bearings, manufacturers reduce total cost of ownership through longer service intervals and consistent performance.

Why Global Machine Tool OEMs Trust Our Bearing Supply

Our core strengths as an authorized FAG distributor set us apart in the high-end bearing market. We maintain official original supply channels, ensuring every 3310-B-2z-Tnh bearing is sourced directly from Schaeffler facilities. Our precision application engineering team provides expert guidance on bearing selection, installation, and maintenance, helping customers optimize spindle performance. With shockproof precision logistics, we ensure bearings arrive in factory-fresh condition, even for international shipments to over 40 countries. For OEM partners, we offer customized supply solutions, including dedicated inventory reservation and long-term framework agreements, aligning with production scheduling needs to prevent line shutdowns.

Packaging & Shipping

  • Original FAG packaging with product certification and batch traceability documentation
  • Reinforced carton pallet packaging for shock and moisture protection during transit
  • Expedited shipping options available for urgent repair requirements
  • Comprehensive logistics support including DHL, FedEx, and UPS for global delivery
  • Real-time shipment tracking provided from warehouse dispatch to delivery

Secure Your Machine Tool Bearings Today

Don’t let bearing-related issues disrupt your production schedule. Whether you need a single 3310-B-2z-Tnh for emergency repair or a bulk order for OEM production, our streamlined process ensures quick response and reliable delivery. Sending your model requirements and quantity today means getting back to full production faster, with the confidence of genuine FAG quality.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor, and all products are sourced directly from FAG manufacturing facilities with complete traceability documentation.

Q: How can I confirm if the 3310-B-2z-Tnh is suitable for my machine tool spindle?

A: Our precision application engineering team can verify compatibility based on your spindle model, operating speed, load conditions, and lubrication type. Provide these details for a free technical assessment.

Q: What is the warranty policy for FAG bearings?

A: All bearings come with FAG’s standard manufacturer warranty, covering defects in materials and workmanship. We provide full support for warranty claims and replacements.

Q: What is the minimum order quantity for the 3310-B-2z-Tnh?

A: We accept orders starting from 1 unit, supporting both emergency repairs and small-batch requirements.

Q: How long does shipping take to [my country]?

A: For in-stock items, we dispatch within 24 hours. Delivery times vary by destination, typically 3-7 business days via express courier to major industrial regions in Germany, Italy, the US, Japan, and South Korea.

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

A: Each bearing comes with FAG’s original packaging, laser-etched part numbers, and batch codes. We also provide brand authorization certificates and traceability documents for cross-verification on Schaeffler’s official channels.</p

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-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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