DKFL 88128 2RS Deep Groove Ball Bearing
The 88000 series, including the 88128 model, belongs to the category of single-row deep groove ball bearings, often designed with an Extended Inner Ring for agricultural and specialized industrial applications. This structure provides enhanced stability on the shaft, allowing the bearing to withstand vibrations and combined (radial + light axial) loads reliably.
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Product Detail
Deep Groove Ball Bearing DKFL 88128 2RSOptimized for dusty and humid environments with dual rubber sealing
A reliable choice for industrial and agricultural machinery requiring shaft stability, protected lubrication, and smooth operation.
Introduction to the DKFL 88128 2RS Deep Groove Ball Bearing
The 88000 series, including the 88128 model, belongs to the category of single-row deep groove ball bearings, often designed with an Extended Inner Ring for agricultural and specialized industrial applications. This structure provides enhanced stability on the shaft, allowing the bearing to withstand vibrations and combined (radial + light axial) loads reliably.
The 2RS suffix denotes the presence of two contact rubber seals on both sides. This sealing method effectively blocks dust, debris, and moisture from entering the raceway, while simultaneously retaining the factory-applied grease for extended intervals.
The DKFL 88128 2RS is an excellent choice for equipment operating in contaminated environments where low-maintenance and high-resistance to pollutants are essential.
Understanding the Technical Code
88128: Represents the series and model within the 88 family, commonly used for agricultural and specialized industrial machinery.
28: While often associated with specific bore size ratios in standard series, we highly recommend verifying the exact bore diameter (d) and dimensions from your equipment manual or physical measurement for this specific model.
2RS: Two rubber seals (contact type) on both sides, providing protection against dust and water ingress.
Dimensions & Specifications (Verification Required)
Exact dimensions for the DKFL 88128 2RS may vary based on the specific production batch. To ensure compatibility, please verify dimensions using one of the following methods before ordering:
- Method 1: Check the markings engraved on the bearing side/outer ring and cross-reference with your equipment catalog.
- Method 2: Measure the exact d × D × B (Inner Diameter × Outer Diameter × Width).
- Method 3: Send a photo of the old bearing next to a caliper to our technical support team for verification.
Features and Benefits
Effective 2RS Sealing
Dual rubber seals protect against dust, fine particles, and moisture, ensuring internal cleanliness.
Pre-lubricated
Factory-packed with high-quality grease, making it ready for installation without immediate service.
Smooth Operation
Deep groove raceway geometry minimizes friction and heat generation during operation.
High Radial Load Capacity
Designed to handle substantial radial loads effectively while managing limited axial forces.
Contamination Resistance
Ideal for agricultural and production environments where grit and dirt are common failure factors.
DKFL Reliability
Consistent manufacturing tolerances and quality heat treatment ensure a longer service life.
Common Applications
This model is widely utilized in sectors requiring durability against pollutants:
- Agricultural Machinery: Harvesters, disc harrows, and conveyor systems exposed to mud and debris.
- Conveyor Systems: Idlers, rollers, and drive shafts.
- Industrial Plants: Fans, blowers, and gearboxes operating in continuous cycles.
- General Equipment: Any shaft setup requiring sealed, low-maintenance bearings.
Buying Guide
- Verify Dimensions: Do not guess; measure the exact bore and outer diameter to ensure a perfect fit.
- Seal Choice: Choose 2RS for environments with dust or moisture.
- Speed Considerations: If your equipment runs at very high speeds, contact us to check if the 2RS contact seal is suitable for the heat generation profile.
- Authenticity: Always look for the DKFL marking and check for clear, consistent engravings upon delivery.
Installation Tips
1) Cleanliness
Ensure the shaft and housing are clean and free of burrs or corrosion before fitting.
2) Proper Force
Apply pressure to the ring that is being mounted (inner ring to shaft). Never hit the outer ring or the rolling elements directly.
3) Seal Protection
Use appropriate tools to avoid deforming or damaging the rubber seals during the assembly process.
4) Lubrication
Do not add extra grease unless specified by your equipment manual, as over-greasing increases operating temperature.
Maintenance & Monitoring
- Temperature: Monitor for unusual heat spikes which indicate installation errors or overloads.
- Noise: Grinding or clicking noises are strong indicators of bearing failure or contamination.
- Vibration: Increased vibration can stem from misalignment or bearing wear.
- Seal Check: Inspect for leakage or cracks; damaged seals require immediate replacement.
Frequently Asked Questions
1) What are the benefits of 2RS seals?
They offer superior protection by sealing out dust, water, and debris, while retaining internal lubrication.
2) Is this model suitable for dirty environments?
Yes, it is designed for agricultural and industrial settings where environmental contamination is a concern.
3) Should I verify dimensions before purchasing?
Absolutely. Please confirm the d, D, and B dimensions to ensure the bearing matches your specific machinery.
4) Can I use it at high speeds?
The 2RS contact seal is excellent for protection, but high speeds generate heat. If your RPM is high, consult with us for specific advice.
Conclusion
The DKFL 88128 2RS Deep Groove Ball Bearing is a robust solution for environments where dust and moisture are common challenges. With its reliable sealing and DKFL quality standards, it keeps your machinery running efficiently. Please ensure you confirm your dimensions before placing your order.
Inquire & Order DKFL 88128 2RS
Contact our sales team for technical consultation, dimension verification, or bulk pricing inquiries.
Consultation & Ordering