The RN28 planetary gearbox, with a diameter of 28mm, offers an optimal combination of compactness and performance. As for the whole RN series, plastic satellites on the first stage guarantee noise-reduction. With its aluminum alloy flanges and hardened steel gears, it ensures robustness and resistance to wear. As for the whole RN series, plastic satellites on the first stage guarantee noise-reduction. The NiCr steel shaft, mounted on double ball bearings (ZZ with optional RS), guarantees long-term reliability. The permanent lubrication with long-life grease allows the unit to operate in a wide range of temperatures, from -50° to +130°C. With a maximum input speed of 6000 RPM, the RN28 model is designed to be used with DC, brushless, and stepper motors. Additionally, custom configurations can be created upon request to meet specific requirements for any application.
6000 RPM max
6 Nm Torque max
-50° +130° C Operating temp
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| Cod. | Desc. | Ratio | Ccont Nm | Cpk Nm | Ø rid. | Stadi | η | RPM ing. | L mm | Peso | Ø alb. rid. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| R280100 | R28-1K3,60 | 3.6 | 2 | 3 | 28 | 1 | 90% | 6000 | 25.6 | 70 gr | 6 |
| R280200 | R28-1K5,33 | 5.33 | 2 | 3 | 28 | 1 | 90% | 6000 | 25.6 | 70 gr | 6 |
| R280300 | R28-2K12,96 | 12.96 | 6 | 8 | 28 | 2 | 80% | 6000 | 35.9 | 100 gr | 6 |
| R280400 | R28-2K19,19 | 19.19 | 6 | 8 | 28 | 2 | 80% | 6000 | 35.9 | 100 gr | 6 |
| R280500 | R28-2K28,41 | 28.41 | 6 | 8 | 28 | 2 | 80% | 6000 | 35.9 | 100 gr | 6 |
| R280600 | R28-3K46,65 | 46.65 | 6 | 8 | 28 | 3 | 70% | 6000 | 46.2 | 140 gr | 6 |
| R280700 | R28-3K69,07 | 69.07 | 6 | 8 | 28 | 3 | 70% | 6000 | 46.2 | 140 gr | 6 |
| R280800 | R28-3K102,27 | 102.27 | 6 | 8 | 28 | 3 | 70% | 6000 | 46.2 | 140 gr | 6 |
| R280900 | R28-3K151,42 | 151.42 | 6 | 8 | 28 | 3 | 70% | 6000 | 46.2 | 140 gr | 6 |
| R281000 | R28-4K167,96 | 167.96 | 6 | 8 | 28 | 4 | 60% | 6000 | 56.5 | 190 gr | 6 |
| R281100 | R28-4K248,67 | 248.67 | 6 | 8 | 28 | 4 | 60% | 6000 | 56.5 | 190 gr | 6 |
| R281200 | R28-4K368,18 | 368.18 | 6 | 8 | 28 | 4 | 60% | 6000 | 56.5 | 190 gr | 6 |
| R281300 | R28-4K545,11 | 545.11 | 6 | 8 | 28 | 4 | 60% | 6000 | 56.5 | 190 gr | 6 |
| R281400 | R28-4K807,00 | 807 | 6 | 8 | 28 | 4 | 60% | 6000 | 56.5 | 190 gr | 6 |
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