Self-Aligning Ball Bearings: Product Features & Applications

Core Advantages

  1. Automatic Misalignment Compensation

    • ±3° angular deviation tolerance, eliminating premature wear from shaft deflection
    • Dual-row ball design maintains <0.02mm runout under dynamic loads
  2. Enhanced Load Capacity

    • Radial load rating 25% higher than standard deep-groove bearings
    • Axial load support up to 20% of radial capacity
  3. Optimized Material Technology

    • Chrome steel (GCr15) with vacuum degassing for 50% longer fatigue life
    • Polymer cages (PA66/PTFE) reducing friction by 35% at high RPM
  4. Versatile Lubrication Options

    • Grease-packed variants (Li-complex) for -30°C to 150°C operation
    • Oil-impregnated sintered brass cages for maintenance-free applications
  5. Corrosion-Resistant Variants

    • 440C stainless steel + Teflon coating (Salt Spray Test: 500hrs)
    • FDA-approved food-grade versions (3-A Sanitary Standard)

Key Applications

  • Heavy Machinery: Mining conveyor systems handling 10-50t loads
  • Automotive: Suspension linkages compensating for chassis flex
  • Agriculture: Irrigation pivots operating in muddy/sandy environments
  • Wind Energy: Pitch control systems withstanding blade vibrations
  • Material Handling: Robotic palletizers requiring ±2.5° alignment

Performance Validation

Tested per ISO 76/281 standards:

  • 15,000-hour L10 life at 90% reliability
  • 60dB max noise level at 3,000 RPM
  • 0.95µ average friction coefficient

Sustainability Benefits

  • Remanufacturing program recovers 85% of bearing components
  • Energy-saving design reduces drive power by 8-12% vs. rigid bearings

Zehan Bearing self-aligning bearings combine precision engineering with adaptive kinematics, delivering 30% longer service intervals in misalignment-prone systems. Customizable sealing (RS/2Z) and lubrication solutions ensure optimal performance across extreme temperatures (-40°C~200°C) and contamination risks.



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