High Precision MR104 Ceramic ZZ 2RS Ball Bearings China Factory Suppliers
Looking for high-performance MR104 Ceramic ZZ 2RS Deep Groove Ball Bearings? As leading China factory suppliers, we provide low-friction, wear-resistant ceramic solutions for industrial and automotive precision.
About this product
Product information from the supplier.
The MR104 Ceramic ZZ 2RS Deep Groove Ball Bearings represent a pinnacle of precision engineering, specifically developed to meet the rigorous demands of high-performance environments. By integrating advanced ceramic technology with high-grade materials, these bearings provide a superior solution for applications requiring extreme reliability, minimal friction, and exceptional rotational stability.
Designed for versatility, the MR104 series excels across a broad spectrum of industries, including high-speed industrial machinery, precision automotive components, and high-end household appliances. With an optimized balance of durability and efficiency, these bearings ensure smooth operation while significantly extending the service life of your mechanical systems through reduced heat generation and wear.
Detailed Parameters
| Model Number | MR104 | Bearing Type | Deep Groove Ball Bearing |
|---|---|---|---|
| Material | Premium Ceramic / Hybrid | Sealing Type | ZZ (Shielded) / 2RS (Sealed) |
| Precision Grade | High Precision | Performance | Low Friction / High Speed |
| Application | Industrial & Automotive | Durability | Enhanced Wear Resistance |
| Lubrication | Pre-lubricated | Operation | Smooth & Quiet |
Key Advantages
Unparalleled Durability
Ceramic construction provides superior hardness and corrosion resistance compared to standard steel bearings.
Extended Lifespan
Reduced friction and wear lead to significantly longer maintenance intervals and product longevity.
Maximum Precision
Precision-engineered tolerances ensure perfect alignment and smooth operation in high-speed rotations.
Optimized Efficiency
Advanced ceramic materials reduce heat buildup, ensuring efficiency even under heavy loads.
Versatile Integration
Perfectly compatible with industrial machinery, automotive parts, and specialized home appliances.
Reliable Sealing
ZZ and 2RS options provide excellent protection against contaminants and lubricant leakage.
Product Gallery


Management Platforms
Inventory Control
Real-time tracking of all bearing series for consistent supply chain availability.
Quality Assurance
Strict adherence to international standards for every single bearing produced.
Technical Support
Expert guidance on selecting the right bearing series for your specific machinery.
Rapid Logistics
Optimized shipping routes to ensure your production lines never stop.
Custom Solutions
Capability to manufacture special-shaped bearings tailored to unique specifications.
Lifecycle Monitoring
Analytical support to help predict and plan for component replacements.
Investment Return Comparison
| Feature | Standard Steel Bearings | MR104 Ceramic Bearings |
|---|---|---|
| Wear Rate | Moderate to High | Extremely Low |
| Friction Coefficient | Standard | Ultra-Low |
| Thermal Stability | Prone to Expansion | Excellent Stability |
| Maintenance Cycle | Frequent | Extended Intervals |
| Total Cost of Ownership | Higher (due to replacement) | Lower (due to longevity) |
Frequently Asked Questions
Ceramic bearings offer significantly higher hardness, lower friction, and better corrosion resistance, which results in higher speed capabilities and a longer operational lifespan.
ZZ refers to metal shields on both sides, which keep lubricant in and larger debris out. 2RS refers to rubber seals on both sides, providing superior protection against dust and moisture.
Yes, ceramic materials have a much lower coefficient of thermal expansion than steel, making them ideal for high-temperature environments where stability is critical.
They are widely used in dental equipment, high-speed electric motors, precision robotics, automotive performance parts, and aerospace components.
While they can operate with standard high-quality lubricants, certain high-speed applications may benefit from specialized synthetic oils to maximize performance.
Deep groove ball bearings (like MR104) are best for high speed and radial loads, while spherical roller bearings are designed for much heavier radial loads and can accommodate shaft misalignment.



