Affordable Worm Drive Motor with Magnetic Encoder Datasheet
Self-Locking Mechanism: Prevents back-driving, ensuring stability in high precision applications. This is particularly useful in applications where holding a position is crucial.
| Model | NFP-WG1218S-N20-EN |
|---|---|
| Shaft Diameter | 3mm |
| Shaft Length | 8mm |
| Rated Voltage | 3V DC / 6V DC / 12V DC |
| No-load Speed | 11RPM – 550RPM |
| Rotation | CW / CCW |
| Weight | appr. 15g |
Model: NFP-WG1218S-N20-EN, 3V DC, B45 type
| Ratio | Hall Signal No. (7× Ratio) | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 42:1 | 294 | ≤0.035A | 260rpm | ≤0.15A | 195rpm | 0.03kg.cm | ≤0.35A | ≥0.07kg.cm |
| 118:1 | 826.469 | ≤0.035A | 90rpm | ≤0.15A | 65rpm | 0.08kg.cm | ≤0.35A | ≥0.2kg.cm |
| 236:1 | 1,652.931 | ≤0.035A | 45rpm | ≤0.15A | 33rpm | 0.16kg.cm | ≤0.35A | ≥0.4kg.cm |
| 302:1 | 2,112.082 | ≤0.035A | 35rpm | ≤0.15A | 26rpm | 0.2kg.cm | ≤0.35A | ≥0.5kg.cm |
| 603:1 | 4,224.164 | ≤0.035A | 18rpm | ≤0.15A | 13rpm | 0.4kg.cm | ≤0.35A | ≤1kg.cm |
| 1,030:1 | 7,212.8 | ≤0.035A | 11rpm | ≤0.15A | 7rpm | 0.65kg.cm | ≤0.35A | ≤1.5kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-WG1218S-N20-EN, 6V DC, B45 type
| Ratio | Hall Signal No. (7× Ratio) | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 42:1 | 294 | ≤0.08A | 530rpm | ≤0.2A | 390rpm | 0.06kg.cm | ≤0.65A | ≥0.16kg.cm |
| 118:1 | 826.469 | ≤0.08A | 190rpm | ≤0.2A | 140rpm | 0.16kg.cm | ≤0.65A | ≥0.4kg.cm |
| 236:1 | 1,652.931 | ≤0.08A | 94rpm | ≤0.2A | 70rpm | 0.32kg.cm | ≤0.65A | ≥0.8kg.cm |
| 302:1 | 2,112.082 | ≤0.08A | 74rpm | ≤0.2A | 55rpm | 0.4kg.cm | ≤0.65A | ≥1.1kg.cm |
| 603:1 | 4,224.164 | ≤0.08A | 37rpm | ≤0.2A | 27rpm | 0.8kg.cm | ≤0.65A | ≤2kg.cm |
| 1,030:1 | 7,212.8 | ≤0.08A | 22rpm | ≤0.2A | 15rpm | 1.3kg.cm | ≤0.65A | ≤3kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-WG1218S-N20-EN, 6V DC, A35 type
| Ratio | Hall Signal No. (7× Ratio) | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 42:1 | 294 | ≤0.035A | 275rpm | ≤0.08A | 195rpm | 0.02kg.cm | ≤0.2A | ≥0.07kg.cm |
| 118:1 | 826.469 | ≤0.035A | 98rpm | ≤0.08A | 70rpm | 0.07kg.cm | ≤0.2A | ≥0.2kg.cm |
| 236:1 | 1,652.931 | ≤0.035A | 49rpm | ≤0.08A | 35rpm | 0.15kg.cm | ≤0.2A | ≥0.4kg.cm |
| 302:1 | 2,112.082 | ≤0.035A | 37rpm | ≤0.08A | 27rpm | 0.2kg.cm | ≤0.2A | ≥0.5kg.cm |
| 603:1 | 4,224.164 | ≤0.035A | 19rpm | ≤0.08A | 13rpm | 0.4kg.cm | ≤0.2A | ≤1kg.cm |
| 1,030:1 | 7,212.8 | ≤0.065A | 11rpm | ≤0.15A | 7rpm | 0.6kg.cm | ≤0.4A | ≤1.5kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-WG1218S-N20-EN, 12V DC, A35 type
| Ratio | Hall Signal No. (7× Ratio) | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 42:1 | 294 | ≤0.065A | 550rpm | ≤0.15A | 390rpm | 0.05kg.cm | ≤0.4A | ≥0.16kg.cm |
| 118:1 | 826.469 | ≤0.065A | 200rpm | ≤0.15A | 140rpm | 0.15kg.cm | ≤0.4A | ≥0.4kg.cm |
| 236:1 | 1,652.931 | ≤0.065A | 100rpm | ≤0.15A | 70rpm | 0.3kg.cm | ≤0.4A | ≥0.8kg.cm |
| 302:1 | 2,112.082 | ≤0.065A | 78rpm | ≤0.15A | 55rpm | 0.4kg.cm | ≤0.4A | ≥1.1kg.cm |
| 603:1 | 4,224.164 | ≤0.065A | 39rpm | ≤0.15A | 27rpm | 0.8kg.cm | ≤0.4A | ≥2kg.cm |
| 1,030:1 | 7,212.8 | ≤0.065A | 22rpm | ≤0.15A | 15rpm | 1.2kg.cm | ≤0.4A | ≥3kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Low Maintenance Worm Gearbox Motor Mechanical Drawing
Compact Size: N20 worm gear motors are small and compact, making them ideal for applications where space is limited.
Compact Worm Geared Motor with Hall Encoder Connection Method
Smooth and Quiet Operation: N20 worm gear motors generally operate with low noise and smooth motion, making them suitable for noise-sensitive environments.
| Encoder Type | AB dual-phase incremental magnetic Hall encoder |
|---|---|
| Line Speed | Basic pulse 7PPR × gear reduction ratio |
| Supply Voltage | DC 3.3V / DC 5V |
| Basic Skills | Built-in pull-up shaping resistor, directly connected to the microcontroller |
| Interface Type | ZH1.5-6PIN (standard connecting cable) |
| Output Signal Type | Square wave AB phase |
| Response Frequency | 100KHz |
| Basic Pulse Number | 7PPR |
| Number of Magnetic Ring Trigger Poles | 14 poles (7 pairs of poles) |
