
The Numatics Series R is a line of heavy-duty, rack and pinion-style rotary actuators that are designed to excel in the most rigid applications. The actuators feature a high torque-to-size ratio as well as accurate positioning.
ASCO™ Numatics Series R Rotary Actuator Features
- Induction-hardened, high-strength alloy steel rack and pinion design offers balanced geometry for maximum gear life
- Pre-lubricated, sealed ball bearings prevent contamination and are sized to accept high loads and retain smooth, maintenance-free operation
- 1/4-28 tapped hole for future installation of optional grease fitting
- Hardcoat-anodized profile tube features an extreme hardness rating (60 RC) for excellent wear and corrosion resistance and produces a low coefficient of friction
- Standard magnet groove on solid aluminum alloy piston for easy field conversion for position sensing
- Self-lubricating, carboxylated nitrile piston seal with PTFE compound for durable, smooth operation
ASCO™ Numatics Series R Rotary Actuator Specifications
- Bore: 1 1/2", 2", 2 1/2", 3 1/4"
- Operating Environment: Corrosive, Hazardous, Indoor, Outdoor, Washdown
Download ASCO™ Numatics Series R Rotary Actuators Datasheet

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Short description
The Numatics Series R is a line of heavy-duty, rack and pinion-style rotary actuators.