Mixed-Brand Sourcing Covered — Consolidate your FAG deep groove ball bearing orders with other premium lines in a single shipment without juggling multiple suppliers.
Technical Specifications
| Parameter | Value |
| Designation | FAG 6002-2RS 6202-2RS 6302-2RS 6003-2RS 6203-2RS 6303- |
| Bearing Type | Deep Groove Ball Bearing |
| Material | Chrome Steel |
| Precision Class | P5 |
| Clearance Class | C3 |
| Cage Material | Steel, Nylon, Brass (available options) |
| Seal Type | 2RS (Contact seals on both sides) |
| Certification | ISO9001, TS16949, ISO9006, QS9000, VDA6.1 |
| Origin | China, Japan, Sweden |
Note: The 2RS suffix designation requires manufacturer catalog confirmation for specific seal material and friction characteristics.
Application Suitability
| Industry | Typical Applications |
| Automotive | Transmission systems, electrical instrumentation |
| Industrial | General manufacturing equipment, pump assemblies |
Why Ignoring Seal Suffixes Destroys Your FAG 6002-2RS 6202-2RS deep groove ball bearing
Mismatched contact seals introduce excessive friction heat, turning a simple replacement into a premature failure.
I spent years in the failure analysis lab examining shredded cages and melted seals across various industrial sites. A frequent culprit in transmission housings and automotive drive systems is specifying a basic part number while entirely ignoring the exact sealing configuration and internal geometry. When non-contact shields are mistakenly swapped for contact seals in high-speed zones, the friction generates enough heat to degrade the grease rapidly. Procurement teams often focus solely on the bore and outer diameter dimensions, missing the critical suffix details that dictate operational survival. This oversight leads to premature seizing, forcing maintenance crews to perform emergency teardowns that halt entire production lines and inflate operational costs significantly.

Matching the FAG 6002-2RS 6202-2RS deep groove ball bearing to Transmission Loads
Transmissions and automotive drive systems demand components that reliably handle combined radial and light axial loads while maintaining exceptionally tight rotational tolerances. Our specialized supply chain provides these exact configurations, ensuring the chrome steel construction and P5 precision align perfectly with your stringent assembly requirements. By rigorously verifying the specific cage and seal options against your unique operational parameters, we eliminate the dangerous guesswork that frequently leads to costly field returns. This precise alignment between component specifications and actual drivetrain demands ensures sustained power transfer efficiency and minimizes the risk of unexpected mechanical degradation during peak operational cycles.
Managing Thermal Expansion and Contamination in Gearboxes
Gearbox and transmission environments continuously subject internal components to fluctuating temperatures, heavy shock loads, and inevitable particulate ingress from surrounding mechanisms. The C3 clearance class is absolutely critical in these scenarios, accommodating the thermal expansion of the shaft and housing without preloading the rolling elements excessively during heat soak. Furthermore, the contact seals must carefully balance contamination exclusion with friction generation; too much seal drag elevates internal temperatures rapidly, while inadequate sealing allows abrasive dust to pit the raceways and destroy the lubricant film. Proper lubrication selection and verifying the exact seal lip material composition are non-negotiable prerequisites for sustained performance and avoiding catastrophic friction-induced failures in demanding automotive applications.
Decoding the P5 Tolerance and C3 Clearance Interplay
Selecting a P5 precision grade ensures the exact dimensional and running accuracy required for smooth, low-noise rotation in sensitive electrical instruments and high-performance transmission assemblies. When this precision is paired with C3 internal clearance, the bearing successfully accommodates the thermal growth typical in continuous-duty motors and heavily loaded gearboxes. The availability of steel, nylon, or brass cage materials allows for further operational tuning; nylon cages offer exceptionally quiet operation and lower friction, while brass cages provide superior structural stability under higher vibration or marginal lubrication conditions. Understanding these complex specification intersections prevents the catastrophic binding that inevitably occurs when standard CN clearance is mistakenly deployed in high-heat zones, thereby safeguarding the entire drivetrain from destructive internal preload and subsequent raceway spalling.

The Cascading Impact of Incorrect Clearance and Seal Selection
Specifying standard clearance in a high-temperature transmission housing causes the internal gap to close completely during normal operation. This dangerous condition leads to extreme rolling element skidding, rapid cage wear, and ultimately, a catastrophic seizure that severely damages the surrounding shaft, gears, and housing structures. Such unplanned downtime immediately voids equipment warranties and incurs massive repair costs that far exceed the initial component price. Adhering to established failure classification frameworks helps maintenance engineers identify these root causes before they escalate into systemic machinery breakdowns. Recognizing the hidden financial and operational impacts of incorrect clearance and seal selection is essential for protecting long-term asset reliability and minimizing total cost of ownership.
Securing Traceable Inventory for Critical Drive Components
Sourcing genuine components requires much more than just matching a basic part number; it demands rigorous verification of the manufacturing origin, batch traceability, and exact suffix configuration. We systematically cross-reference the precise seal and cage suffixes to prevent the disastrous material substitutions I have extensively documented in past failure analyses across global industrial sites. Our inventory consolidation capability allows you to order these specific deep groove configurations alongside your other critical maintenance requirements in a single, highly efficient shipment. Every single unit is backed by complete, verifiable documentation, ensuring the P5 precision and material certifications perfectly match the physical product delivered to your receiving dock, thereby eliminating the severe risks associated with counterfeit or substandard aftermarket replacements.
Documentation & Authenticity
- Certificate of Conformity verifying the P5 precision grade and C3 clearance for each batch.
- Original manufacturer batch traceability codes linking the FAG 6002-2RS 6202-2RS deep groove ball bearing to its production run.
- Dimensional and running accuracy inspection reports confirming tolerance compliance before dispatch.
- Material test certificates validating the chrome steel composition and heat treatment specifications.
Storage, Handling & Mounting
- Keep the contact seals intact in original packaging to prevent dust ingress before mounting the C3 clearance units.
- Use induction heating for inner ring expansion, avoiding localized torch heating that degrades the P5 precision raceways.
- Store nylon cage variants away from direct UV exposure to prevent polymer degradation over time.
- Verify the 2RS seal lips are undamaged and lightly lubricated during shaft insertion to prevent tearing.
Preparing Your Technical Parameters for Selection Review
To ensure the selected FAG 6002-2RS 6202-2RS deep groove ball bearing configuration perfectly matches your drivetrain, provide the exact radial and axial load profiles along with maximum operating speeds and temperatures. Share the OEM equipment numbers or housing dimensions so our engineering team can perform a comprehensive cross-reference and L10 life calculation. Detailing the environmental exposure, such as specific contaminants or moisture levels, allows us to confirm the optimal seal material and cage type for your application.
Frequently Asked Questions
Q: How do Z1V1, Z2V2, and Z3V3 precision grades affect noise and vibration levels?
A: These grades define the strict limits for vibration and acoustic emissions during rotation. Z1V1 represents the standard commercial limit, while Z2V2 and Z3V3 denote progressively tighter controls on vibration velocity and noise. Selecting Z3V3 is highly recommended for high-speed electrical motors and precision instrumentation where operational smoothness and minimal acoustic disturbance are critical performance requirements.
Q: When should I choose C3 clearance over standard CN for automotive applications?
A: Standard CN clearance is suitable for ambient temperature operations with normal fits. However, automotive transmissions and electrical motors generate significant internal heat and often utilize tight interference fits on the shaft. C3 clearance provides the necessary internal gap to accommodate this thermal expansion and mounting compression, preventing the bearing from binding and ensuring reliable, long-term operation under elevated thermal conditions.
Q: What is the recommended cage material for high-speed electrical motor applications?
A: For high-speed electrical motors, nylon cages are typically preferred due to their low weight, excellent sliding properties, and inherent vibration damping, which results in exceptionally quiet operation. Brass cages are selected when the application involves higher operating temperatures, severe vibration, or marginal lubrication conditions where the structural rigidity and thermal stability of metal are required to maintain cage integrity.
Q: How to verify the authenticity of the bearings using official tools?
A: Authenticity verification begins by scanning the QR code or entering the alphanumeric traceability label found on the original packaging into the official manufacturer application. This digital check confirms the production facility, batch number, and original specifications. Additionally, inspecting the physical laser marking on the bearing rings and comparing the packaging security features against official guidelines provides a reliable secondary layer of counterfeit prevention.
Q: What are the cross-reference equivalents for the 6002/6202 series across other premium brands?
A: The basic dimensions of the 6002 and 6202 series are standardized globally, allowing direct dimensional interchangeability with equivalent models from other premium manufacturers like SKF, NSK, and NTN. However, exact functional equivalence requires matching the specific internal clearance, precision class, and seal design suffixes. We provide detailed cross-reference consultations to ensure the alternative brand meets your exact operational and performance criteria.