FRT028.B3.20.IEC63.B14-Ex 1-stage worm gear i=20 by Esitron
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The FRT028.B3.20.IEC63.B14-Ex is a 1-stage worm gear featuring a gear ratio of i=20 and a nominal torque rating (Mnenn) of 14 Nm. Designed in frame size 28, this unit offers a maximum backlash of 20 arcmin and an operating efficiency of 77%. The motor flange is configured with a 60 mm centralization, a 75 mm bolt circle, and an 11 mm shaft, while the output side features a 14.0 mm hollow shaft. Built for hazardous environments, this worm gear includes ATEX explosion protection for Group II, Zone 2/22, and Category 3 G/D. It holds an IP66 ingress protection rating, supporting a maximum surface temperature (Tmax) of 135°C and an ambient temperature range (Tamb) of -20 to +55 °C.
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You can purchase FRT028.B3.20.IEC63.B14-Ex by Esitron from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
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Characteristics
| Manufacturer | Esitron |
|---|---|
| Part number | FRT028.B3.20.IEC63.B14-Ex |
| Inner Code | 3354008 |
| Custom Code | 8483 40 25 |
Technical specification
| Product type | 1-stage worm gear |
|---|---|
| Gear type | 1-stage worm gear |
| Ratio | 20 |
| Nominal torque | 14 Nm |
| Max backlash | 20 arcmin |
| Efficiency | 77% |
| Size | 28 |
| Motor flange centralization | 60 |
| Motor flange bolt circle | 75 |
| Motor flange shaft | 11 |
| Output hollow shaft | 14.0 mm |
| ATEX protection | Group II, Zone 2/22, Category 3 G/D |
| IP rating | IP66 |
| Max temperature | 135°C |
| Ambient temperature range | -20/+55 °C |