TBM2G-05026A
Model / article: TBM2G-05026A
TBM2G-05026A is listed by Kollmorgen Corporation in Frameless torque motors. Published model data includes Continuous output torque: 0.64 Nm (continuous); Rated output torque: 0.62 Nm (rated). See the specification table for operating conditions and source evidence.
Published base-motor/winding configurations. Thermal device, Hall sensor, leads and custom options must be specified separately.

Product overview
- Manufacturer / supplier
- Kollmorgen Corporation
- Series
- TBM2G 050 frameless torque motors
- Component type
- Frameless torque motors
- Source
- Open published source
Published pricing
No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.
Published specifications
Values are shown as published. Conditions, rating basis and source evidence apply to each value.
Latest source observation: . Observation dates record evidence collection, not supplier re-verification.
| Specification | Published value | Conditions and source |
|---|---|---|
| RMS back-EMF constantModel-level statement | 16.3 Vrms/krpm | rule validated Operating conditions
Source evidenceTBM2G-05026A | Cold Back EMF Constant: 16.3 Vrms/krpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 25, 'tolerance': '+/-10%', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Cold Back EMF Constant |
| RMS back-EMF constantModel-level statement | 14.6 Vrms/krpm | rule validated Operating conditions
Source evidenceTBM2G-05026A | Hot Back EMF Constant: 14.6 Vrms/krpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 155, 'tolerance': '+/-10%', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Hot Back EMF Constant |
| Continuous RMS currentModel-level statement | 2.59 ArmsRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-05026A | Max Cont. Current for ΔT wdg. = 130°C: 2.59 Arms | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_rise_c': 130, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Max Cont. Current for ΔT wdg. = 130°C |
| Continuous RMS currentModel-level statement | 1.86 ArmsRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-05026A | Max Cont. Current for ΔT wdg. = 60°C: 1.86 Arms | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_rise_c': 60, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Max Cont. Current for ΔT wdg. = 60°C |
| Continuous output torqueModel-level statement | 0.64 NmRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-05026A | Max Cont. Torque for ΔT wdg. = 130°C: 0.64 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_rise_c': 130, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Max Cont. Torque for ΔT wdg. = 130°C |
| Continuous output torqueModel-level statement | 0.48 NmRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-05026A | Max Cont. Torque for ΔT wdg. = 60°C: 0.48 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_rise_c': 60, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Max Cont. Torque for ΔT wdg. = 60°C |
| Lamination stack heightModel-level statement | 26.3 mm | rule validated Operating conditions
Source evidenceTBM2G-05026A | Lamination stack height: 26.3 mm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately'} PDF p.8 / TBM2G-05026A / Lamination stack height |
| Line-to-line q-axis inductanceModel-level statement | 2.38 mH | rule validated Operating conditions
Source evidenceTBM2G-05026A | Inductance Q-Axis (line-line): 2.38 mH | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': None, 'tolerance': '+/-20%', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Inductance Q-Axis (line-line) |
| Line-to-line resistanceModel-level statement | 2.97 Ω | rule validated Operating conditions
Source evidenceTBM2G-05026A | Resistance (line-line): 2.97 Ω | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 25, 'tolerance': '+/-10%', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Resistance (line-line) |
| Product massModel-level statement | 0.260 kg | rule validated Operating conditions
Source evidenceTBM2G-05026A | Weight: 0.260 kg | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'estimated': True, 'winding': 'A'} PDF p.11 / TBM2G-05026A / Weight |
| Maximum output speedModel-level statement | 8000 rpm | rule validated Operating conditions
Source evidenceTBM2G-05026A | Max mechanical speed: 8000 rpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'rating_basis': 'mechanical speed limit', 'winding': 'A'} PDF p.10 / TBM2G-05026A / Max mechanical speed |
| Motor constantModel-level statement | 0.128 Nm/√W | rule validated Operating conditions
Source evidenceTBM2G-05026A | Motor Constant: 0.128 Nm/√W | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 25, 'tolerance': 'nominal', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Motor Constant |
| Nominal supply voltageModel-level statement | 48 Vdc | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Equivalent Line Voltage: 48 Vdc | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_definition': 'rated equivalent line voltage', 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Equivalent Line Voltage |
| Outer diameterModel-level statement | 50 mm | rule validated Operating conditions
Source evidenceTBM2G-05026A | Frame outer diameter: 50 mm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately'} PDF p.8 / TBM2G-05026A / Frame outer diameter |
| Overall lengthModel-level statement | 37.94 mmRating: maximum | rule validated Operating conditions
Source evidenceTBM2G-05026A | Dimension A maximum: 37.94 mm | {'reference_dimensions': True, 'assembly_clearance': 'provide 0.25 mm minimum from solder and heat stakes'} PDF p.14 / TBM2G-05026A / Dimension A maximum |
| Peak RMS currentModel-level statement | 7.7 ArmsRating: peak | extracted Operating conditions
Source evidenceTBM2G-05026A | Peak Current: 7.7 Arms | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'duration_note': 'not published; verify allowable operating time', 'winding': 'A'} PDF p.10 / TBM2G-05026A / Peak Current |
| Peak output torqueModel-level statement | 1.74 NmRating: peak | extracted Operating conditions
Source evidenceTBM2G-05026A | Peak Torque: 1.74 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 155, 'duration_note': 'not published; verify allowable operating time', 'winding': 'A'} PDF p.10 / TBM2G-05026A / Peak Torque |
| Pole pairsModel-level statement | 7 | rule validated Operating conditions
Source evidenceTBM2G-05026A | Pole Pairs: 7 | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Pole Pairs |
| Rated operating-point powerModel-level statement | 0.030 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Power (speed): 0.030 kW | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 24, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Power (speed) |
| Rated operating-point powerModel-level statement | 0.075 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Power (speed): 0.075 kW | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 48, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Power (speed) |
| Rated operating-point powerModel-level statement | 0.090 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Power (speed): 0.090 kW | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 48, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Power (speed) |
| Rated operating-point powerModel-level statement | 0.020 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Power (speed): 0.020 kW | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 24, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Power (speed) |
| Rated output speedModel-level statement | 1400 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Speed: 1400 rpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 48, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Speed |
| Rated output speedModel-level statement | 600 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Speed: 600 rpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 24, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Speed |
| Rated output speedModel-level statement | 1600 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Speed: 1600 rpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 48, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Speed |
| Rated output speedModel-level statement | 300 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Speed: 300 rpm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 24, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Speed |
| Rated output torqueModel-level statement | 0.62 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Torque (speed): 0.62 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 48, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Torque (speed) |
| Rated output torqueModel-level statement | 0.47 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Torque (speed): 0.47 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 24, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Torque (speed) |
| Rated output torqueModel-level statement | 0.63 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Torque (speed): 0.63 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 24, 'winding_temperature_c': 155, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Torque (speed) |
| Rated output torqueModel-level statement | 0.45 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rated Torque (speed): 0.45 Nm | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'voltage_v': 48, 'winding_temperature_c': 85, 'winding': 'A'} PDF p.10 / TBM2G-05026A / Rated Torque (speed) |
| Rotor inertiaModel-level statement | 0.176 kg-cm2 | rule validated Operating conditions
Source evidenceTBM2G-05026A | Inertia: 0.176 kg-cm2 | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'estimated': True, 'winding': 'A'} PDF p.11 / TBM2G-05026A / Inertia |
| Thermal resistanceModel-level statement | 2.90 °C/W | rule validated Operating conditions
Source evidenceTBM2G-05026A | Thermal Resistance: 2.90 °C/W | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'estimated': False, 'winding': 'A'} PDF p.11 / TBM2G-05026A / Thermal Resistance |
| Clear through-bore diameterModel-level statement | 24.72–24.76 mm | rule validated Operating conditions
Source evidenceTBM2G-05026A | Rotor bore tolerance: 24.72–24.76 mm PDF p.14 / TBM2G-05026A / Rotor bore tolerance |
| RMS torque constantModel-level statement | 0.270 Nm/Arms | rule validated Operating conditions
Source evidenceTBM2G-05026A | Cold Torque Constant: 0.270 Nm/Arms | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 25, 'tolerance': '+/-10%', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Cold Torque Constant |
| RMS torque constantModel-level statement | 0.241 Nm/Arms | rule validated Operating conditions
Source evidenceTBM2G-05026A | Hot Torque Constant: 0.241 Nm/Arms | {'ambient_temperature_c': 25, 'commutation': 'sinusoidal', 'installation': 'with housing and heat sink; without leads', 'ordering_scope': 'base motor and winding; options must be specified separately', 'winding_temperature_c': 155, 'tolerance': '+/-10%', 'winding': 'A'} PDF p.11 / TBM2G-05026A / Hot Torque Constant |
Technical documents and resources
Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.