Parker Hydraulic Group
HUB Series Hydraulic Unibody Rack & Pinion Rotary Actuators,

Key Features

  • Compact
  • Lightweight
  • Direct Mount
  • Lower Integration Costs
  • D03 Directional Control Valve Ready


  • Cross-over Vent Module
  • Counter-balance Valve Module
  • D03 Directional Control Valve
  • Feedback and Visual Indicator

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The Hydraulic Unibody (HUB) series actuator is designed to perform in the harshest environmental conditions. Built with a hard-coat anodized housing and hardened, high-strength alloy steel pinion and racks, this product is ideal for applications where weather can be a factor. The HUB series is designed with several add-on valve modules for lower overall integration costs, as well as an increase in product performance. Multiple feedback and visual indication options are also available.

  •  Output torques @ 3000 psi (207 Bar): 1800 lb-in to 10,000  lb-in.
  •  Maximum operating pressure: 3000 psi (207 Bar)
  •  Operating temperature range:   Nitrile seals -40° to 180°F  or -40° to 82°C
  •  Standard rotations: 90°
  •  Rotational tolerance: -0°, +2°
  •  Maximum breakaway pressure: 70 psig or 4.8 Bar
  •  Mounting orientation: unrestricted
  • Standard timing: keyway in 12:00 position at midstroke
  • Recommended filtration: ISO class 17/14 or better