Industrial manufacturing

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.

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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 NumberMR104Bearing TypeDeep Groove Ball Bearing
MaterialPremium Ceramic / HybridSealing TypeZZ (Shielded) / 2RS (Sealed)
Precision GradeHigh PrecisionPerformanceLow Friction / High Speed
ApplicationIndustrial & AutomotiveDurabilityEnhanced Wear Resistance
LubricationPre-lubricatedOperationSmooth & 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

FeatureStandard Steel BearingsMR104 Ceramic Bearings
Wear RateModerate to HighExtremely Low
Friction CoefficientStandardUltra-Low
Thermal StabilityProne to ExpansionExcellent Stability
Maintenance CycleFrequentExtended Intervals
Total Cost of OwnershipHigher (due to replacement)Lower (due to longevity)

Frequently Asked Questions

Q: What is the main advantage of ceramic bearings over steel ones?

Ceramic bearings offer significantly higher hardness, lower friction, and better corrosion resistance, which results in higher speed capabilities and a longer operational lifespan.

Q: What does ZZ and 2RS signify in bearing specifications?

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.

Q: Are these bearings suitable for high-temperature applications?

Yes, ceramic materials have a much lower coefficient of thermal expansion than steel, making them ideal for high-temperature environments where stability is critical.

Q: Which industries commonly use the MR104 series?

They are widely used in dental equipment, high-speed electric motors, precision robotics, automotive performance parts, and aerospace components.

Q: Do ceramic bearings require special lubrication?

While they can operate with standard high-quality lubricants, certain high-speed applications may benefit from specialized synthetic oils to maximize performance.

Q: How do I choose between a spherical roller bearing and a deep groove ball bearing?

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.

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