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.







