RR-28-90-T Light Duty Flange Output Rotary Actuator
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RR-28 Light-Duty Rotary Actuator
Compact, low-profile rotary actuator with preloaded bearings and adjustable hard-stops. Compared to RR-18, RR-28 increases payload and torque while maintaining the same light-duty footprint. Optional rotary manifold and CR configuration available. Features per datasheet p.3.
| Specification | Value |
|---|---|
| Maximum Payload | 1.36 kg [3.0 lb] |
| Maximum Payload Inertia | 0.001255 N·m·s² [0.0111 in-lb·s²] |
| Maximum Rotation | 180° |
| Maximum Torque (mid-stroke @ 100 psi / 7 bar) | 2.5 N·m [22 lb-in] |
| Pitch Diameter of Pinion | 12.7 mm [0.50 in] |
| Weight | 0.65 kg [1.44 lb] |
| Pressure Range | 2–7 bar [30–100 psi] |
| Ingress Protection | IP66 |
| Displacement (180°) | 11.4 cm³ [0.69 in³] |
| Temperature Range (Buna-N) | −35~80 °C [−30~180 °F] |
| Temperature Range (Viton®) | −30~150 °C [−20~300 °F] |
| Actuation Time (180° @ 100 psi) | 0.35 s |
| Actuation Time (90° @ 100 psi) | 0.30 s |
| End-stop Repeatability | ±0.02° |
| End-stop Adjustability | 23° |
| Over-travel (each end) | 8° |
| Valve Required | 4-way, 2-position |
Specs from datasheet p.4 (RR-28):contentReference[oaicite:1]{index=1}