RP-Series Motors
Brushless Motors shipped in 24 hours*
Brushless Motors shipped in 24 hours*
The EC NOW Program offers customers a fast, convenient and global source for quality ElectroCraft motor and drive products. Customer orders for EC NOW product part numbers can be placed with any of our convenient US, Europe or Asian locations and products can be shipped within 24 hours to any customer location around the world. The program includes a wide variety of motor and drive technologies and mechanical configurations, including stepper motors, brushless motors, brush motors, stepper-based linear actuators, brush-type servo drives, brushless speed controls and brushless servo drives.
| Summary Data | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Frame Size | Part Number | Pole Count | Stall Torque oz-in (Ncm) | Peak Torqueoz-in (Ncm) | No Load Speed RPM | Operating Voltage VDC | Voltage Constant V/kRPM | Torque Constant oz-in/A (Ncm/A) | Max.Cont. Current Amps | Peak Current Amps | Econder Resolution Lines |
| 17 (Metric) | RP17M-8V24-100-X | 4 | 12 (8) | 21 (15) | 11400 | 24 | 2.1 | 2.8 (2.0) | 4.2 | 7.6 | None |
| 17 (Metric) | RP17M-8V24-100-D | 4 | 12 (8) | 21 (15) | 11400 | 24 | 2.1 | 2.8 (2.0) | 4.2 | 7.6 | 1000 |
| 17 (Metric) | RP17M-16V24-100-X | 4 | 22 (16) | 60 (42) | 5300 | 24 | 4.5 | 6.1 (4.3) | 3.6 | 9.9 | None |
| 17 (Metric) | RP17M-16V24-100-D | 4 | 22 (16) | 60 (42) | 5300 | 24 | 4.5 | 6.1 (4.3) | 3.6 | 9.9 | 1000 |
| 17 (Metric) | RP17M-25V24-100-X | 4 | 36 (25) | 100 (71) | 3400 | 24 | 7.1 | 9.6 (6.8) | 3.7 | 10.4 | None |
| 17 (Metric) | RP17M-25V24-100-D | 4 | 36 (25) | 100 (71) | 3400 | 24 | 7.1 | 9.6 (6.8) | 3.7 | 10.4 | 1000 |
| 17 (Metric) | RP17M-32V24-100-X | 4 | 45 (32) | 136 (96) | 2600 | 24 | 9.2 | 12.4 (8.8) | 3.6 | 10.9 | None |
| 17 (Metric) | RP17M-32V24-100-D | 4 | 45 (32) | 136 (96) | 2600 | 24 | 9.2 | 12.4 (8.8) | 3.6 | 10.9 | 1000 |
| 23 | RP23-26V24-100-X | 4 | 26 (18) | 50 (35) | 8000 | 24 | 4.2 | 5.7 (4.0) | 4.6 | 8.8 | None |
| 23 | RP23-26V24-100-D | 4 | 26 (18) | 50 (35) | 8000 | 24 | 4.2 | 5.7 (4.0) | 4.6 | 8.8 | 1000 |
| 23 | RP23-34V24-100-X | 4 | 34 (24) | 80 (56) | 7000 | 24 | 5.5 | 7.5 (5.3) | 4.5 | 10 | None |
| 23 | RP23-34V24-100-D | 4 | 34 (24) | 80 (56) | 7000 | 24 | 5.5 | 7.5 (5.3) | 4.5 | 10 | 1000 |
| 23 | RP23-54V24-100-X | 4 | 54 (38) | 150 (106) | 6000 | 24 | 6.5 | 8.8 (6.2) | 5.7 | 18.5 | None |
| 23 | RP23-54V24-100-D | 4 | 54 (38) | 150 (106) | 6000 | 24 | 6.5 | 8.8 (6.2) | 5.7 | 18.5 | 1000 |
| 23 | RP23-73V24-100-X | 4 | 73 (52) | 190 (134) | 5750 | 24 | 6.7 | 9.0 (6.4) | 8.3 | 25.3 | None |
| 23 | RP23-73V24-100-D | 4 | 73 (52) | 190 (134) | 5750 | 24 | 6.7 | 9.0 (6.4) | 8.3 | 25.3 | 1000 |
| 34 | RP34-112V24-100-X | 4 | 112(79) | 392(277) | 7500 | 24 | 3.4 | 4.6 (3.2) | 24.4 | 85.5 | None |
| 34 | RP34-112V24-100-D | 4 | 112(79) | 392(277) | 7500 | 24 | 3.4 | 4.6 (3.2) | 24.4 | 85.5 | 1000 |
| 34 | RP34-112V160-100-X | 4 | 112(79) | 392(277) | 7500 | 160 | 25.9 | 35 (24.7) | 3.2 | 11.2 | None |
| 34 | RP34-112V160-100-D | 4 | 112(79) | 392(277) | 7500 | 160 | 25.9 | 35 (24.7) | 3.2 | 11.2 | 1000 |
| 34 | RP34-217V24-100-X | 4 | 217 (153) | 759 (536) | 6500 | 24 | 7.2 | 9.7 (6.8) | 22.3 | 78 | None |
| 34 | RP34-217V24-100-D | 4 | 217 (153) | 759 (536) | 6500 | 24 | 7.2 | 9.7 (6.8) | 22.3 | 78 | 1000 |
| 34 | RP34-217V160-100-X | 4 | 217 (153) | 759 (536) | 6500 | 160 | 31.8 | 43 (30.4) | 5.0 | 17.6 | None |
| 34 | RP34-217V160-100-D | 4 | 217 (153) | 759 (536) | 6500 | 160 | 31.8 | 43 (30.4) | 5.0 | 17.6 | 1000 |
| 34 | RP34-313V24-100-X | 4 | 313 (221) | 1096 (774) | 5000 | 24 | 10.2 | 13.8 (9.74) | 22.7 | 79.3 | None |
| 34 | RP34-313V24-100-D | 4 | 313 (221) | 1096 (774) | 5000 | 24 | 10.2 | 13.8 (9.74) | 22.7 | 79.3 | 1000 |
| 34 | RP34-313V160-100-X | 4 | 313 (221) | 1096 (774) | 5000 | 160 | 34 | 46 (32.5) | 4.7 | 16.5 | None |
| 34 | RP34-313V160-100-D | 4 | 313 (221) | 1096 (774) | 5000 | 160 | 34 | 46 (32.5) | 4.7 | 16.5 | 1000 |
| RP17 Dimensions | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | J | ||
| Model | MAX Length | FrontShaft Diameter | Front ShaftLength | Pilot Diameter | Pilot Length (Ref) | Mount Hole Pattern (Ref) | Mount Hole Spacing (Ref) | Flange External Dimension SQ (Ref) | Rear Shaft Diameter | Rear Shaft Length | Encoder Length (Ref) Single Ended/ Differential |
| RP17M-8 | 41mm | 5.000 mm 4.987mm | 20.6mm ±0.76 | 20.00mm 21.97mm | 2mm | [4]M3 x 0.5 4.3mm Deep Min | 31mm | 42mm | 6.350mm 6.337mm | 11.4mm ±1.02 | 13.97mm |
| RP17M-16 | 61mm | 5.000 mm 4.987mm | 20.6mm ±0.76 | 20.00mm 21.97mm | 2mm | [4]M3 x 0.5 4.3mm Deep Min | 31mm | 42mm | 6.350mm 6.337mm | 11.4mm ±1.02 | 13.97mm |
| RP17M-25 | 81mm | 5.000 mm 4.987mm | 20.6mm ±0.76 | 20.00mm 21.97mm | 2mm | [4]M3 x 0.5 4.3mm Deep Min | 31mm | 42mm | 6.350mm 6.337mm | 11.4mm ±1.02 | 13.97mm |
| RP17M-32 | 101mm | 5.000 mm 4.987mm | 20.6mm ±0.76 | 20.00mm 21.97mm | 2mm | [4]M3 x 0.5 4.3mm Deep Min | 31mm | 42mm | 6.350mm 6.337mm | 11.4mm ±1.02 | 13.97mm |
| RP23 / 34 Dimensions | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | J | ||
| Model | Max Length | FrontShaft Diameter | Front ShaftLength | Pilot Diameter | Pilot Length (Ref) | Mount Hole Pattern (Ref) | Mount Hole Spacing (Ref) | Flange External Dimension (Ref) | Rear Shaft Diameter | Rear Shaft Length | Encoder Length Differential |
| RP23-26 | 1.60in | 0.2500in 0.2495in | 0.81in ±0.03 | 1.500in 1.498in | 0.06in | [4] 0.205in ± 0.010 on 2.625 in D.B.C | 1.86in | 2.25in | 0.2500in 0.2495in | 0.45in ±0.030 | 0.55in |
| RP23-34 | 2.00in | 0.2500in 0.2495in | 0.81in ±0.03 | 1.500in 1.498in | 0.06in | [4] 0.205in ± 0.010 on 2.625 in D.B.C | 1.86in | 2.25in | 0.2500in 0.2495in | 0.45in ±0.030 | 0.55in |
| RP23-54 | 3.00in | 0.2500in 0.2495in | 0.81in ±0.03 | 1.500in 1.498in | 0.06in | [4] 0.205in ± 0.010 on 2.625 in D.B.C | 1.86in | 2.25in | 0.2500in 0.2495in | 0.45in ±0.030 | 0.55in |
| RP23-73 | 4.00in | 0.2500in 0.2495in | 0.81in ±0.03 | 1.500in 1.498in | 0.06in | [4] 0.205in ± 0.010 on 2.625 in D.B.C | 1.86in | 2.25in | 0.2500in 0.2495in | 0.45in ±0.030 | 0.55in |
| RP34-112 | 2.84in | 0.3750in 0.3745in | 1.25in ±0.03 | 2.875 in 2.873 in | 0.06 in | [4] 0.220 in ± 0.010 on 3.875 in D.B.C | 2.74in | 3.38 in | 0.2500 in 0.2495 in | 0.500 in ±0.040 | 0.55 in |
| RP34-217 | 4.15in | 0.3750in 0.3745in | 1.25in ±0.03 | 2.875 in 2.873 in | 0.06 in | [4] 0.220 in ± 0.010 on 3.875 in D.B.C | 2.74in | 3.38 in | 0.2500 in 0.2495 in | 0.500 in ±0.040 | 0.55 in |
| RP34-313 | 5.74in | 0.3750in 0.3745in | 1.25in ±0.03 | 2.875 in 2.873 in | 0.06 in | [4] 0.220 in ± 0.010 on 3.875 in D.B.C | 2.74in | 3.38 in | 0.2500 in 0.2495 in | 0.500 in ±0.040 | 0.55 in |
| Performance Curves |
|---|
* Some restrictions apply. See the ElectroCraft EC NOW Terms and Conditions for more information