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  • SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
  • SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
  • SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
  • SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
  • SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
  • SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU
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SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU

  • >= 2 Pieces
    $4.60

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
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SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Precision Linear Motion: Enables smooth, precise linear movement in machinery, supporting applications requiring minimal play and high repeatability.
  • Multi-Lubrication Compatibility: Designed for oil or grease lubrication, ensuring adaptability to diverse operational environments and maintenance routines.

Key features

  • 1. Corrosion-Resistant Aluminum and High-Grade Bearing Steel Construction

    • With corrosion-resistant aluminum and high-grade bearing steel, ensure durability and lightweight performance—up to 30% lighter than steel-only alternatives*—in industrial environments. The aluminum casing reduces weight while maintaining structural integrity, ideal for precision machinery.

  • 2. Ultra-High Precision Ratings for Critical Applications

    • With precision ratings from P0 to P6 (up to 50% higher accuracy than standard bearings*), achieve ultra-high precision for demanding tasks like CNC machining or robotics. Compatibility with oil and grease lubrication ensures smooth operation in diverse conditions.

  • 3. Precision-Engineered Lubrication Channels for Enhanced Efficiency

    • With precision-engineered grooves for lubrication and cooling, enhance operational efficiency and longevity compared to non-channeled designs*. The grooves optimize heat dissipation and reduce friction, supporting continuous use in high-load scenarios.

  • 4. Adaptable Mounting and Customization for Versatile Applications

    • With adaptable mounting options and customization capabilities, seamlessly integrate into CNC machines, robotics, and other precision systems for reliable linear motion—ideal for high-demand industrial applications*. The modular design allows tailoring to specific machinery requirements.

  • 5. Industrial-Grade Material Compliance for Safety and Reliability

    • Constructed with materials meeting industrial-grade specifications (ISO-certified standards*), ensuring reliability and safety in heavy-duty operations. The aluminum and bearing steel combination balances strength and weight for robust performance.

Product details

SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU

The SAMICK Aluminum Case Unit Linear Bushing Linear Ball Bearing TBR20 TBR20UU combines precision engineering with durable materials like aluminum and bearing steel. Designed for high-precision linear motion applications, it supports oil and grease lubrication, ensuring smooth operation in CNC machines, robotics, and industrial equipment. Its customizable design and corrosion-resistant materials make it adaptable to diverse environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum casing + bearing steel coreLightweight yet robust for high-stress machinery
Precision RatingP0, P2, P4, P5, P6 (ISO 10110)Precision manufacturing (P0-P2) vs. standard use (P5-P6)
LubricationOil/grease compatibleHarsh environments requiring consistent lubrication
Corrosion ResistanceAluminum casing with anodized finishMarine or chemical exposure applications

Customization guide

Adjustable parameters:

  • Material mix: Opt for aluminum for weight reduction or steel for high-load scenarios.
  • Precision grade: Choose P0-P2 for aerospace/medical equipment or P5-P6 for standard industrial use.
  • Mounting holes: Customize spacing/size to integrate seamlessly with existing machinery.

Get inspired

With SAMICK’s modular design, you can tailor these bearings to your machinery’s unique demands. Whether you need lightweight components for robotics or high-precision parts for CNC tools, our adaptable solutions ensure optimal performance in any linear motion system.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Precision RatingP5/P6P4P2/P0*
Max Load Capacity1,500 N2,000 N (+33%)2,500 N (+66%)*
Corrosion ResistanceStandard (500h salt spray)Enhanced (1,000h)Premium (2,000h)*
Lubrication TypeGrease onlyOil/greaseOil-only high-viscosity

Supplier's note

  1. Key Breakthroughs:

    • Triple corrosion resistance: The Pro Model’s anodized aluminum casing surpasses industry benchmarks (2,000h salt spray vs. 500h standard).
    • Precision engineering: P0-grade bearings enable sub-micron accuracy, critical for semiconductor manufacturing.
    • Load capacity: The Pro Model’s 2,500 N rating outperforms competitors by 25%, supporting heavy-duty robotics.

  2. Version Selection Guide:

    • Base Model: Ideal for standard industrial use (e.g., conveyor systems) where cost efficiency is prioritized.
    • Advanced Model: Suitable for precision assembly lines requiring P4-grade accuracy and moderate corrosion resistance.
    • Pro Model: Best for extreme environments (e.g., aerospace, medical devices) needing P0 precision and triple-layer corrosion protection. With its high-viscosity oil lubrication, it reduces maintenance downtime by 40% compared to grease-only systems.

*Denotes industry-leading performance vs. global benchmarks.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Precision RatingCNC Machining, RoboticsIndustry: P5 (ISO 1007 tolerance)Base: P4 (▲, 30% tighter tolerance)Advanced: P0 (▲▲▲, 90% tighter tolerance)
Material CompositionHeavy industrial equipmentIndustry: Steel (ISO 52100)Base: Steel + Aluminum (▲, 20% lighter)Advanced: Bearing Steel + Aluminum (▲▲, 30% lighter, 2× corrosion resistance)
Lubrication CompatibilityHarsh environmentsIndustry: Oil-only (ISO 2422)Base: Oil/Grease (▲, dual compatibility)Advanced: Oil/Grease + extended intervals (▲▲, 50% less maintenance)
Load CapacityHeavy machineryIndustry: 10,000 N (ISO 281)Base: 12,000 N (▲, 20% higher load)Advanced: 15,000 N (▲▲▲, 50% higher load)
Operating SpeedHigh-speed roboticsIndustry: 1.5 m/s (ISO 3408)Base: 2.0 m/s (▲, 33% faster)Advanced: 2.5 m/s (▲▲▲, 66% faster)
Noise LevelOffice machineryIndustry: 45 dBA (ISO 3744)Base: 40 dBA (▲, 11% quieter)Advanced: 35 dBA (▲▲▲, 22% quieter)

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