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56521-M0000 Steering Rack Bushing for 56555-2S000 for SPORTAGE IX35 RACK BUSH 56521-3Q000 56521-2K000 56521-2H000

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Vibration Damping & Alignment: Designed to reduce steering system vibrations and ensure precise alignment between the steering rack and suspension components in vehicles.
  • Secure Connection: The segmented cylindrical design with raised rectangular blocks provides enhanced friction and grip, securing the bushing in place within mechanical assemblies.

Key features

  • 1. Durable Rubber Material Technology

  • With high-quality rubber material, ensure longevity and flexibility in mechanical applications. This material choice provides resistance to wear and deformation, maintaining performance in demanding environments.

  • 2. Segmented Surface Design for Enhanced Grip

  • With a textured, segmented surface featuring raised blocks, achieve secure alignment and friction during installation. This design improves stability and prevents slippage in critical automotive components like steering systems.

  • 3. Precision-Centric Hole for Secure Connections

  • With a central precision-fit hole, ensure secure and stable connections under dynamic conditions. The design allows seamless integration into corresponding parts, reducing vibration and ensuring reliability in machinery and automotive use.

  • 4. Tailored for Automotive Applications

  • Designed for automotive use, this bushing delivers reliable performance in vehicles like Toyota and KIA models. Its compatibility with specific OEM parts ensures optimal functionality in steering systems, enhancing driving precision and safety.

  • 5. Customizable Adaptability

  • With customizable grid patterns and central hole sizes, adapt to diverse mechanical requirements. This versatility allows seamless integration into different applications, from standard automotive setups to specialized machinery configurations.

Product details

56521-M0000 Steering Rack Bushing for  56555-2S000 for  SPORTAGE IX35 RACK BUSH 56521-3Q000 56521-2K000 56521-2H000

The 56521-M0000 Steering Rack Bushing is a precision-engineered rubber component designed for Toyota and KIA vehicles. Its segmented cylindrical design with raised blocks enhances grip and stability, while the central hole ensures secure mounting in automotive steering systems. Customizable parameters allow adaptation to specific mechanical requirements, making it ideal for applications demanding durability and precise alignment.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-performance rubber (Shore A 70)Automotive steering systems, vibration damping
DesignSegmented cylinder with grid-patterned blocksSecure attachment in engine components, load distribution
Central HoleDiameter: 18-22mm (customizable)Mounting in machinery or vehicle frames
Block ConfigurationAdjustable block size/shape (2x2mm to 5x5mm)Tailored friction and alignment needs

Customization guide

Adjustable block parameters (size/shape) to meet specific load distribution needs. Custom hole diameter to fit varying mechanical interfaces. Material hardness can be modified (Shore A 60–80) for temperature or pressure resistance.

Get inspired

With its textured surface, this bushing prevents slippage in high-vibration environments. The rubber material ensures long-term durability in automotive applications. Customize block spacing to optimize torque transfer in your machinery.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material HardnessShore A 70Shore A 75 (+7%)Shore A 80 (+14%)
Block Density12 blocks/cm²16 blocks/cm²20 blocks/cm²
Load Capacity500 kg600 kg (+20%)750 kg (+50%)
Temperature Range-20°C to 100°C-30°C to 120°C-40°C to 150°C

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Rubber formulation (Shore A 70–80) balances flexibility and rigidity for extreme conditions.
    • Segmented Design: Grid-patterned blocks increase surface area by 30% compared to flat bushings, enhancing grip.
    • Customizability: Adjustable block spacing allows adaptation to torque requirements (e.g., 2x2mm for light vehicles, 5x5mm for heavy machinery).
  2. Version Selection Guide:

    • Base Model: Ideal for standard passenger vehicles (e.g., KIA Sportage) needing basic vibration damping.
    • Advanced Model: Suitable for SUVs or trucks requiring 20% higher load capacity than industry benchmarks.
    • Pro Model: Designed for industrial machinery or off-road vehicles, with 50% greater load tolerance than Base and triple the chemical resistance of competitors.

With the Pro version’s 750 kg load capacity, you can safely handle heavy-duty applications like tractor steering systems. The Advanced Model’s expanded temperature range (-30°C to 120°C) ensures reliability in extreme climates. Choose based on your vehicle’s torque demands and environmental conditions.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionAutomotive parts requiring durabilityIndustry: Basic rubber (ASTM D2000)
Base: EPDM rubber (ASTM D412) ▲
Advanced: Composite material (ASTM D624) ▲▲
Base: 15% better UV resistance; Advanced: 30% stronger load-bearing capacityAdvanced: 20% higher cost due to composite manufacturing
Noise DampingPassenger vehicles for comfortIndustry: 40 dBA (ISO 3381)
Base: 38 dBA (ISO 3381) ▲
Advanced: 35 dBA (ISO 3381) ▲▲
Base: Reduces cabin noise by 5%; Advanced: Quieter than a refrigerator humAdvanced: 10% bulkier, may require custom brackets
Chemical ResistanceExposure to engine fluidsIndustry: Resists 10 chemicals (ASTM D543)
Base: 20 chemicals ▲
Advanced: 30 chemicals ▲▲
Base: Protects against oil/grease; Advanced: Withstands hydraulic fluidsAdvanced: 15% heavier, increasing vehicle weight
Temperature RangeHarsh environments (desert/arctic)Industry: -20°C to 80°C (ASTM D2000)
Base: -30°C to 100°C ▲
Advanced: -40°C to 120°C ▲▲
Base: Operates in Siberian winters; Advanced: Survives Middle Eastern heatAdvanced: 5% less flexibility at extreme cold temperatures
Load CapacitySUVs/trucks with heavy loadsIndustry: 500N (ISO 13022)
Base: 700N ▲
Advanced: 1000N ▲▲
Base: Supports 4x4 off-road; Advanced: Handles 2-ton payloadsAdvanced: 25% larger footprint, requiring more installation space
Installation CompatibilityMulti-vehicle model supportIndustry: Fixed size (ISO 13022)
Base: Adjustable sizes ▲
Advanced: Customizable ▲▲
Base: Fits 80% of KIA/Toyota models; Advanced: Tailored for niche vehiclesAdvanced: Requires engineering consultation for customization

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