Double Row Angular Contact Ball Bearing 3303-B-2z-Tnh FAG for Precision Machinery Applications
FAG Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

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Double Row Angular Contact Ball Bearing 3303-B-2z-Tnh FAG for Precision Machinery Applications

Ensure smooth, precise rotation in your precision machinery with the Double Row Angular Contact Ball Bearing 3303-B-2Z-TNH FAG, engineered to minimize downtime and enhance operational stability. This high-performance bearing delivers consistent load handling and reduced vibration, making it ideal for demanding industrial applications where reliability is non-negotiable.

  • Adheres to DIN 628-3 and ISO 15:2017 standards, ensuring compatibility with global precision equipment specifications
  • Features a durable polyamide cage (TNH) and 2Z metal shields for extended service life in harsh operating environments
  • Available in P0/P6/P5 precision grades to meet exacting performance requirements, from general machinery to high-precision systems

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model Designation 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
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Industrial Manufacturing CNC Machine Tools, Precision Spindles, Gearboxes
Automotive Transmission Systems, Electric Motors
Textile Machinery Spinning Frames, Weaving Machines
Printing Equipment Offset Presses, Flexographic Printers
Material Handling Conveyor Systems, Automated Guided Vehicles

Prevent Downtime with Genuine FAG 3303-B-2Z-TNH Double Row Angular Contact Ball Bearing

Equipment failures from substandard bearings cost manufacturers thousands in lost production each year. Misaligned precision, premature wear, and incompatible specifications often lead to unexpected shutdowns—especially in high-speed machinery where tolerance margins are critical. Sourcing reliable bearings that meet exact technical requirements shouldn’t mean navigating complex MOQs or long lead times.

Genuine FAG Bearings for Immediate Integration

The FAG 3303-B-2Z-TNH Double Row Angular Contact Ball Bearing delivers the performance stability your precision machinery demands. As an authorized supplier with decades of export experience, we maintain direct access to genuine FAG inventory, ensuring you receive bearings that adhere to DIN 628-3 and ISO 15:2017 standards. Whether for CNC machine tool spindles or textile machinery gearboxes, this bearing’s double-row design handles combined radial and axial loads with minimal friction.

Engineered for High-Precision Applications

This angular contact ball bearing excels in applications requiring simultaneous radial and axial load support at moderate to high speeds. Its 2Z metal shields provide effective protection against contamination while maintaining low rotational resistance—ideal for environments where debris or moisture could compromise performance. The polyamide, sheet steel, or brass cage options allow customization based on operating temperature and load requirements, ensuring optimal lubricant distribution and component longevity.

Technical Specifications That Matter

Precision class options (P0/P6/P5) directly impact your machinery’s operational accuracy: P5 grade reduces runout and vibration, critical for CNC spindles where micrometer-level precision is non-negotiable. The double-row configuration increases rigidity compared to single-row designs, enabling higher dynamic load capacities for continuous-duty equipment. Seal type selection—open, 2Z, or 2HRS—balances protection needs with speed capabilities, ensuring the bearing performs reliably in both cleanroom and industrial settings.

Avoid the Hidden Costs of Counterfeit Bearings

Counterfeit bearings may offer lower upfront prices, but they often fail within months, leading to unplanned maintenance, replacement parts, and production downtime. Genuine FAG bearings undergo rigorous testing to meet international standards, from raw material inspection to dimensional verification. Our strict quality control processes, certified by ISO 9001:2015, ensure each bearing meets performance specifications, reducing total cost of ownership by minimizing failure-related expenses.

Why Industrial Buyers Choose Saifan Bearings

With over 18 years in the bearing industry, we’ve built a reputation for reliability across Europe, North America, and Southeast Asia. Our ISO 14001 environmental certification underscores our commitment to sustainable manufacturing, while our in-house technical team provides free guidance on bearing selection and installation. We support flexible order quantities—including 1-piece MOQ for standard bearings—and offer 3-5 day delivery for sample orders, ensuring your maintenance or production schedules stay on track.

Packaging & Shipping

  • Original FAG packaging with product certification and traceability documentation
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • 1-piece minimum order quantity supported for emergency maintenance needs

Secure Your Bearing Supply Today

Every hour of equipment downtime erodes productivity and profitability. Whether you need a single replacement bearing or bulk stock for production, we ensure fast delivery of genuine FAG components. Send us your bearing designation, application details, and quantity, and our team will confirm availability and pricing within 24 hours.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an authorized supplier of genuine FAG bearings. Each product comes with original packaging and traceability documentation to verify authenticity.

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

A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our technical team will verify compatibility at no cost.

Q: What is the warranty period?

A: All genuine FAG bearings come with a 12-month warranty from the date of delivery, covering manufacturing defects.

Q: What is the minimum order quantity?

A: We accept 1-piece orders for standard bearings, supporting both emergency repairs and small-batch requirements.

Q: How quickly can I receive my order?

A: In-stock bearings ship within 3-5 working days via express courier. Bulk orders typically deliver within 5-15 working days.

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

A: Genuine FAG bearings feature laser-etched markings, holographic packaging labels, and unique serial numbers that can be cross-checked with FAG’s official database.

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

Tags: 3303-B-2Z-TNH FAG Bearing for Precision Equipment Angular Contact Ball Bearing Double Row Ball Bearing 3303 Double-Row Angular Contact Ball Bearing FAG 3303-B-2Z-TNH FAG Angular Contact Bearing High Precision Angular Contact Ball Bearing for Machinery Precision Machinery Bearings
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