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

Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery side angle
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery cross section
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery dimension drawing
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery side angle
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery cross section
Double Row Angular Contact Ball Bearing 3305-B-2z-Tnh FAG for Precision Machinery 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 3305-B-2z-Tnh FAG for Precision Machinery

Model 3305-B-2z-Tnh ● IN STOCK

<p>Ensure your precision machinery operates with uncompromising accuracy using the <strong>FAG 3305 bearing</strong>, a double row angular contact solution engineered to eliminate alignment errors and extend equipment lifespan. Designed to handle combined radial and axial loads with minimal friction, this 3305-B-2Z-TNH model features a polyamide cage (TNH) that maintains stable ball guidance even under high-speed conditions—critical for CNC machine tools and automation systems where consistent performance directly impacts production quality.</p><ul><li>Complies with DIN 628-3 and ISO 15:2017 standards for traceable quality, reducing documentation hurdles in global supply chains</li><li>Double row design delivers 30% higher load capacity than single row alternatives, supporting heavier duty cycles without compromising precision</li><li>2Z metal seals provide exceptional contamination resistance, lowering maintenance needs in industrial environments</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 machinery operates with uncompromising accuracy using the FAG 3305 bearing, a double row angular contact solution engineered to eliminate alignment errors and extend equipment lifespan. Designed to handle combined radial and axial loads with minimal friction, this 3305-B-2Z-TNH model features a polyamide cage (TNH) that maintains stable ball guidance even under high-speed conditions—critical for CNC machine tools and automation systems where consistent performance directly impacts production quality.

  • Complies with DIN 628-3 and ISO 15:2017 standards for traceable quality, reducing documentation hurdles in global supply chains
  • Double row design delivers 30% higher load capacity than single row alternatives, supporting heavier duty cycles without compromising precision
  • 2Z metal seals provide exceptional contamination resistance, lowering maintenance needs in industrial environments

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 spindles, precision lathes, machining centers
Automation Robotic arms, conveyors, precision slides
Medical Devices Imaging equipment, surgical instruments, diagnostic machines
Semiconductor Wafer handling systems, lithography equipment
Aerospace Avionics components, precision actuators

Eliminate Downtime Risks with Genuine FAG 3305-B-2Z-TNH Double Row Angular Contact Ball Bearing

OEM manufacturers know the frustration: a counterfeit bearing fails prematurely, halting production lines and triggering costly repairs. Multi-tier distribution channels delay critical deliveries by 30-50%, forcing production schedules into disarray. Without proper technical support, selecting the wrong bearing variant leads to increased vibration, reduced accuracy, and unplanned downtime.

Genuine FAG 3305 Bearings: Traceable, In-Stock, and Production-Ready

As an official authorized Schaeffler FAG distributor, we eliminate these headaches with direct access to original FAG 3305-B-2Z-TNH double row angular contact ball bearings. Our ISO 9001 & DIN compliant precision testing system ensures every unit meets strict quality standards before shipment. With dedicated inventory for P4/P2 grade bearings, we support both small-batch trials and large-scale OEM production, delivering consistent quality without supply chain delays.

Engineered for Precision Machinery Performance

The FAG 3305-B-2Z-TNH bearing excels in high-precision applications requiring simultaneous radial and axial load handling. Its double row design provides superior rigidity and moment load capacity, making it ideal for machine tool spindles and automation equipment operating at moderate speeds. The 2Z seal configuration offers effective protection against contamination while maintaining low friction, ensuring reliable performance in clean industrial environments.

Technical Specifications That Matter for Your Equipment

Precision class P5 (available up to P2) ensures minimal runout and tight dimensional tolerances, critical for maintaining machining accuracy in CNC equipment. The polyamide (Tvh) cage option reduces noise and heat generation during high-speed operation, while brass (MP) cage variants offer enhanced durability for heavy-duty applications. Compliance with DIN 628-3 and ISO 15:2017 standards guarantees interchangeability with existing components, simplifying replacement and maintenance processes.

Avoid Hidden Costs: The True Value of Authorized Bearings

Gray market bearings may offer lower upfront prices, but the hidden costs are substantial. Counterfeit units often lack proper material heat treatment, leading to premature fatigue failure. Incomplete traceability documentation can cause customs clearance delays and quality liability disputes. Our authorized supply chain provides full certification, ensuring each FAG 3305 bearing is fully traceable from production to delivery, eliminating these risks and reducing total cost of ownership.

Why Global Manufacturers Trust Our FAG Bearing Supply

With 40+ countries served and a core client base including CNC machine tool OEMs and medical device manufacturers, our expertise in precision bearing applications is proven. Our dedicated application engineering team provides free model selection support based on working conditions, while shockproof precision logistics ensures bearings arrive in optimal condition. We offer a standardized OEM cooperation process, including 24-hour quotation with brand authorization, sample testing support, and long-term supply framework agreements with dedicated inventory reservation.

Packaging & Shipping

  • Original FAG packaging with product certification and traceability documents
  • Reinforced carton pallet packaging for international transportation protection
  • Stock items shipped within 3-7 business days via DHL, FedEx, or UPS
  • Real-time logistics tracking provided for all shipments
  • Minimum order quantity of 1 unit, supporting emergency maintenance needs

Secure Your FAG 3305 Bearing Supply Today

Every day of production downtime costs money. Whether you need a single replacement bearing or a long-term OEM supply agreement, our responsive team ensures you get the right FAG 3305-B-2Z-TNH bearing when you need it. Send your requirements now for immediate processing.

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 can I confirm if this bearing fits my equipment?

A: Provide your equipment model or working condition parameters (load, speed, temperature) and our application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

A: We accept orders for 1 unit, supporting both emergency repairs and small-batch production needs.

Q: How quickly can you ship?

A: Stock items are shipped within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your timeline.

Q: How do I verify bearing authenticity?

A: Each bearing includes FAG’s original packaging with security features, laser-etched markings, and we provide complete traceability documentation for verification.

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
3305-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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