Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
Double Row Angular Contact Ball Bearing 3303-B-TNH FAG for Machinery Grease Lubrication with DIN ISO Standards
ISO 9001 · DIN Certified
<p>Ensure consistent precision in high-speed machinery with the <strong>FAG 3303-B-TNH bearing</strong>, a double row angular contact solution engineered to minimize downtime and simplify quality control. This grease-lubricated bearing meets DIN ISO standards, delivering stable performance for machine tools, automation systems, and precision equipment—so you can focus on operations instead of coordinating multiple suppliers.</p><ul><li>Double row design handles combined radial and axial loads with P0/P6/P5 precision grades, ideal for compact installations requiring reliable torque transmission</li><li>Polyamide or brass cage options reduce friction and extend service life in demanding industrial environments</li><li>Open, 2Z, or 2HRS seal configurations adapt to your lubrication and contamination control needs, backed by FAG’s legacy of premium European engineering</li></ul>
Technical Specifications
- Type
- Angular Contact Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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, Lathes, Milling Machines |
| Automation | Robotic Arms, Conveyor Systems, Precision Actuators |
| Medical Equipment | Imaging Devices, Diagnostic Machinery, Surgical Tools |
| Industrial Machinery | Gearboxes, Pumps, Compressors, Printing Presses |
Reduce Equipment Downtime with FAG 3303-B-TNH Double Row Angular Contact Ball Bearing
Industrial operations face critical challenges when precision bearings fail prematurely—unplanned downtime disrupts production schedules, and sourcing reliable replacements often involves coordinating with multiple suppliers. For machinery relying on accurate radial and axial load handling, using non-certified bearings can lead to increased vibration, reduced efficiency, and costly repairs. Many buyers struggle with long lead times for specialized components, especially when cross-brand compatibility is required.
Genuine FAG 3303 Bearings in Stock for Immediate Dispatch
As an official FAG distributor, we offer the 3303-B-TNH double row angular contact ball bearing with full compliance to DIN ISO standards, ensuring direct traceability to the original manufacturer. This grease-lubricated bearing is available in P0/P6/P5 precision grades, ready to meet the demands of high-precision machinery such as CNC spindles and automation systems. Our centralized inventory eliminates the need for multi-supplier coordination, with stock available for same-day processing to minimize your equipment downtime.
Optimal Performance in Precision Machinery Applications
The FAG 3303-B-TNH bearing excels in applications requiring simultaneous radial and axial load support, such as machine tool spindles and robotic joint mechanisms. Its double row design provides enhanced rigidity and axial stiffness, while the polyamide or brass cage options ensure stable operation at varying speeds. With DIN 628-3 and ISO 15:2017 certification, this bearing maintains dimensional accuracy under continuous operation, making it suitable for medical equipment and industrial automation where precision is non-negotiable.
Key Technical Features That Drive Reliability
The bearing’s precision class (P0/P6/P5) directly impacts rotational accuracy—P5 grade minimizes runout, critical for high-speed spindles where vibration can compromise workpiece quality. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Seal options (Open, 2z, 2hrs) cater to different environmental needs: 2z shields protect against contamination in dusty industrial settings, while open designs suit applications requiring frequent lubrication checks. Cage material selection—polyamide for lightweight efficiency or brass for high-temperature resilience—ensures compatibility with diverse operating conditions.
Why Authentic FAG Bearings Lower Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing processes. A single bearing failure in a CNC machine can result in production losses exceeding $10,000 per hour, not counting repair expenses. Genuine FAG bearings, like the 3303-B-TNH, undergo rigorous testing to meet DIN ISO standards, ensuring longer service life and consistent performance. Our precision-oriented inspection system, compliant with ISO 9001, further verifies each bearing before shipment, reducing the risk of unexpected failures and associated costs.
Our Commitment to Trusted Bearing Solutions
With dual European brand authorization (FAG & SKF), we provide full certification documents for every bearing, ensuring compliance with international quality standards. Our senior application engineers offer free technical consultation to confirm proper bearing selection based on your equipment’s load, speed, and environmental requirements. Serving over 800 clients across 45+ countries, we maintain sufficient P4/P2 grade stock for紧急 maintenance需求, supported by premium shockproof logistics to ensure bearings arrive in optimal condition. Our one-stop procurement process centralizes communication, with a dedicated contact handling all technical and after-sales support.
Packaging & Shipping
- Original FAG packaging with product certification and batch traceability documentation
- Reinforced carton pallet packaging to prevent damage during transit
- Standard delivery within 3-7 working days for in-stock items
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided upon dispatch
- Minimum order quantity: 1 unit, ideal for emergency repairs or small-batch requirements
Secure Your FAG 3303 Bearing Today
Don’t let equipment downtime impact your production targets. The FAG 3303-B-TNH double row angular contact ball bearing is in stock and ready to ship—simply provide your required quantity and application details, and our team will confirm availability and deliver a quotation within 24 hours. Early ordering ensures timely delivery, helping you maintain operational continuity and avoid unnecessary losses from extended downtime.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized FAG distributor. Every bearing comes with complete traceability documentation and can be verified through FAG’s official channels.
Q: How do I confirm if the 3303-B-TNH is suitable for my equipment?
A: Provide your equipment model, operating speed, load requirements, and environmental conditions. Our senior application engineers will conduct a free compatibility check to ensure optimal bearing selection.
Q: What is the warranty policy?
A: We offer the full manufacturer’s warranty, covering manufacturing defects. In the event of non-conformity, we provide unconditional replacement or refund per FAG’s official warranty terms.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch procurement needs.
Q: How long does shipping take?
A: In-stock bearings are dispatched within 1 working day, with delivery typically taking 3-7 working days via DHL, FedEx, or UPS. Custom shipping arrangements (air/sea freight) are available upon request.
Q: How can I verify the authenticity of the bearing?
A: Each FAG bearing includes original packaging with holographic labels, laser-etched part numbers, and batch codes. We provide full certification documents, and you can cross-verify
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Submit your inquiry for Double Row Angular Contact Ball Bearing 3303-B-TNH FAG for Machinery Grease Lubrication with DIN ISO Standards and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
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ISO 9001, DIN 620, material certs available