6800-2RS Deep Groove Ball Bearing 10x19x5mm High Carbon Steel Single Pack

Multi-brand authorized coverage — Procure the 6800-2RS alongside other mixed-brand requirements in a single shipment without juggling multiple suppliers.

Technical Specifications

Application Suitability

Why Base Number Matches Still Cause Motor Seizures with the 6800-2RS Deep Groove Ball Bearing

Matching the base designation is useless if the inner ring hardness fails under continuous thermal stress.

During my quality inspection years in Shandong, I dismantled countless supposedly high-precision extra-light series bearings. Many had inner rings so soft they failed basic scratch tests, leading to rapid thermal binding once installed in electric motors. Sourcing a genuine 6800-2RS deep groove ball bearing requires looking past cloned QR codes and verifying actual metallurgical integrity to prevent these catastrophic field failures .

Matching the 10mm Bore Profile to Small Rotor Dynamics

Selecting the correct extra-light series component ensures the 10 mm bore aligns perfectly with small motor shafts without inducing excessive mounting stress. Our technical team reviews your specific radial loads and operational speeds to confirm this 6800-2RS deep groove ball bearing maintains structural stability. We prevent cross-reference errors that overlook critical internal geometries, ensuring the selected unit handles the exact dynamic demands of your equipment.

Navigating Thermal Expansion and Contamination Ingress

Small bore applications often experience rapid temperature fluctuations that affect internal clearance and lubricant viscosity. The dual rubber seals effectively block dust and moisture from entering the raceway, which is critical for household appliances and general machinery operating in uncontrolled environments . However, this contact sealing generates slight friction, meaning engineers must balance contamination protection against the thermal limits of the grease inside the 19 mm outside diameter envelope.

Decoding the 2RS Seal and GCr15 Steel Integrity

The 2RS suffix confirms the presence of two rubber seals, providing robust protection against particulate ingress compared to open or shielded variants. The GCr15 high carbon steel construction delivers the necessary hardness for the raceways and rolling elements to resist spalling under continuous rotational stress. While the standard CN clearance suits typical ambient temperature assemblies, verifying the exact internal geometry ensures the bearing accommodates the specific thermal expansion characteristics of your motor housing.

The Hidden Costs of Incorrect Extra-Light Series Selection

Installing a unit with compromised metallurgical purity or incorrect internal clearance inevitably leads to unplanned downtime and premature seizure. When the inner ring deforms under operational loads, it causes catastrophic damage to the adjacent shaft and housing components. Adhering to ISO 281 guidelines for dynamic load ratings helps avoid these costly warranty voidance scenarios and extends the overall service life of the driven equipment .

Why Procurement Engineers Trust Our Technical Verification

We focus heavily on the 2RS seal integrity, as counterfeit units often use inferior rubber that degrades quickly at elevated temperatures. Our cross-reference alignment covers not just the 10x19x5mm dimensions, but also the specific seal friction characteristics required for your motor application. Every batch undergoes strict metallurgical verification to ensure the GCr15 steel meets hardness specifications, eliminating the risk of soft inner rings. We provide full documentation trails, allowing you to source mixed-brand requirements confidently without sacrificing technical accuracy.

Documentation & Authenticity

• Certificate of Conformity verifying the GCr15 material grade for this specific batch.
• Original manufacturer batch traceability linking the 10mm bore components to the production lot.
• Official app QR verification confirming the authenticity of the 2RS sealed units.
• Material test report validating the high carbon steel metallurgical composition.
• Dimensional and running accuracy inspection report confirming the 19mm outside diameter tolerances.

Storage, Handling & Mounting

• Keep the 2RS sealed units in original packaging to prevent the rubber lips from drying out or cracking.
• Store the 10mm bore bearings in a climate-controlled environment to protect the GCr15 steel from condensation.
• Use induction heaters with precise temperature control when mounting these extra-light series components onto shafts.
• Avoid using sharp carbon steel tools near the 2RS rubber seals to prevent accidental tearing during installation.
• Do not wash the pre-lubricated 6800-2RS units, as this degrades the factory-filled grease inside the sealed cavity.

Preparing Your Technical Inquiry

Share your specific radial and axial load profiles, operational speeds, and ambient temperature ranges so our engineering team can verify the L10 life calculation. Providing the exact OEM equipment number allows us to perform a comprehensive cross-reference check, ensuring the internal clearance and seal friction match your original design requirements. This technical review guarantees the selected components integrate flawlessly into your assembly line.

Frequently Asked Questions

Q: How can I verify the authenticity of the 6800-2RS deep groove ball bearing using official apps?
A: Scan the QR code on the packaging using the manufacturer's official application to access the batch traceability database. This confirms the production date, material grade, and original factory specifications, ensuring you have received genuine GCr15 steel components rather than counterfeit units with soft inner rings.

Q: What cross-reference checks are necessary beyond the base 6800 designation?
A: Engineers must verify the 2RS seal type, internal clearance class, and specific dimensional tolerances. Matching only the base number often results in installing open or shielded variants that fail in dusty environments, or selecting incorrect clearances that cause thermal binding in high-speed electric motor applications.

Q: When should I choose 2RS rubber seals over ZZ steel shields for deep groove bearings?
A: Select 2RS rubber seals when the application involves significant moisture, fine dust, or requires strict contamination exclusion. ZZ steel shields are preferable for high-speed applications where minimizing seal friction and heat generation is more critical than achieving a complete environmental barrier.

Q: What is the difference between standard CN clearance and C3 clearance in small bore bearings?
A: Standard CN clearance suits normal operating temperatures and standard shaft fits. C3 clearance provides greater internal radial space, accommodating thermal expansion from high-speed rotation or tight interference fits on the inner ring, preventing the rolling elements from binding and generating excessive heat.

Q: Which mounting practices prevent damage to 10mm bore extra-light series bearings?
A: Apply mounting forces strictly to the inner ring when pressing onto a shaft to avoid transmitting load through the rolling elements. Use controlled induction heating rather than open flames, and never strike the 2RS rubber seals with tools, as the thin cross-section of extra-light series components is highly susceptible to deformation.