TBM2G-06808D
Model / article: TBM2G-06808D
TBM2G-06808D is listed by Kollmorgen Corporation in Frameless torque motors. Published model data includes Continuous output torque: 0.63 Nm (continuous); Rated output torque: 0.43 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 068 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 | 2.99 Vrms/krpm | rule validated Operating conditions
Source evidenceTBM2G-06808D | Cold Back EMF Constant: 2.99 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': 'D'} PDF p.23 / TBM2G-06808D / Cold Back EMF Constant |
| RMS back-EMF constantModel-level statement | 2.67 Vrms/krpm | rule validated Operating conditions
Source evidenceTBM2G-06808D | Hot Back EMF Constant: 2.67 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': 'D'} PDF p.23 / TBM2G-06808D / Hot Back EMF Constant |
| Continuous RMS currentModel-level statement | 10.4 ArmsRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-06808D | Max Cont. Current for ΔT wdg. = 60°C: 10.4 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': 'D'} PDF p.22 / TBM2G-06808D / Max Cont. Current for ΔT wdg. = 60°C |
| Continuous RMS currentModel-level statement | 14.3 ArmsRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-06808D | Max Cont. Current for ΔT wdg. = 130°C: 14.3 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': 'D'} PDF p.22 / TBM2G-06808D / Max Cont. Current for ΔT wdg. = 130°C |
| Continuous output torqueModel-level statement | 0.63 NmRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-06808D | Max Cont. Torque for ΔT wdg. = 130°C: 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', 'winding_temperature_rise_c': 130, 'winding_temperature_c': 155, 'winding': 'D'} PDF p.22 / TBM2G-06808D / Max Cont. Torque for ΔT wdg. = 130°C |
| Continuous output torqueModel-level statement | 0.50 NmRating: continuous | rule validated Operating conditions
Source evidenceTBM2G-06808D | Max Cont. Torque for ΔT wdg. = 60°C: 0.50 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': 'D'} PDF p.22 / TBM2G-06808D / Max Cont. Torque for ΔT wdg. = 60°C |
| Lamination stack heightModel-level statement | 8.2 mm | rule validated Operating conditions
Source evidenceTBM2G-06808D | Lamination stack height: 8.2 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-06808D / Lamination stack height |
| Line-to-line q-axis inductanceModel-level statement | 0.11 mH | rule validated Operating conditions
Source evidenceTBM2G-06808D | Inductance Q-Axis (line-line): 0.11 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': 'D'} PDF p.23 / TBM2G-06808D / Inductance Q-Axis (line-line) |
| Line-to-line resistanceModel-level statement | 0.115 Ω | rule validated Operating conditions
Source evidenceTBM2G-06808D | Resistance (line-line): 0.115 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': 'D'} PDF p.23 / TBM2G-06808D / Resistance (line-line) |
| Product massModel-level statement | 0.188 kg | rule validated Operating conditions
Source evidenceTBM2G-06808D | Weight: 0.188 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': 'D'} PDF p.23 / TBM2G-06808D / Weight |
| Maximum output speedModel-level statement | 8000 rpm | rule validated Operating conditions
Source evidenceTBM2G-06808D | 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': 'D'} PDF p.22 / TBM2G-06808D / Max mechanical speed |
| Motor constantModel-level statement | 0.119 Nm/√W | rule validated Operating conditions
Source evidenceTBM2G-06808D | Motor Constant: 0.119 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': 'D'} PDF p.23 / TBM2G-06808D / Motor Constant |
| Nominal supply voltageModel-level statement | 48 Vdc | rule validated Operating conditions
Source evidenceTBM2G-06808D | 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Equivalent Line Voltage |
| Outer diameterModel-level statement | 68 mm | rule validated Operating conditions
Source evidenceTBM2G-06808D | Frame outer diameter: 68 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-06808D / Frame outer diameter |
| Overall lengthModel-level statement | 18.34 mmRating: maximum | rule validated Operating conditions
Source evidenceTBM2G-06808D | Dimension A maximum: 18.34 mm | {'reference_dimensions': True, 'assembly_clearance': 'provide 0.25 mm minimum from solder and heat stakes'} PDF p.26 / TBM2G-06808D / Dimension A maximum |
| Peak RMS currentModel-level statement | 42.8 ArmsRating: peak | extracted Operating conditions
Source evidenceTBM2G-06808D | Peak Current: 42.8 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': 'D'} PDF p.22 / TBM2G-06808D / Peak Current |
| Peak output torqueModel-level statement | 1.53 NmRating: peak | extracted Operating conditions
Source evidenceTBM2G-06808D | Peak Torque: 1.53 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': 'D'} PDF p.22 / TBM2G-06808D / Peak Torque |
| Pole pairsModel-level statement | 10 | rule validated Operating conditions
Source evidenceTBM2G-06808D | Pole Pairs: 10 | {'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': 'D'} PDF p.23 / TBM2G-06808D / Pole Pairs |
| Rated operating-point powerModel-level statement | 0.323 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Power (speed): 0.323 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Power (speed) |
| Rated operating-point powerModel-level statement | 0.222 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Power (speed): 0.222 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Power (speed) |
| Rated operating-point powerModel-level statement | 0.292 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Power (speed): 0.292 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Power (speed) |
| Rated operating-point powerModel-level statement | 0.468 kWRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Power (speed): 0.468 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Power (speed) |
| Rated output speedModel-level statement | 4700 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Speed: 4700 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Speed |
| Rated output speedModel-level statement | 8000 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated 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', 'voltage_v': 48, 'winding_temperature_c': 85, 'winding': 'D'} PDF p.22 / TBM2G-06808D / Rated Speed |
| Rated output speedModel-level statement | 8000 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated 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', 'voltage_v': 48, 'winding_temperature_c': 155, 'winding': 'D'} PDF p.22 / TBM2G-06808D / Rated Speed |
| Rated output speedModel-level statement | 4900 rpmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Speed: 4900 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Speed |
| Rated output torqueModel-level statement | 0.43 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Torque (speed): 0.43 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Torque (speed) |
| Rated output torqueModel-level statement | 0.56 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Torque (speed): 0.56 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Torque (speed) |
| Rated output torqueModel-level statement | 0.39 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Torque (speed): 0.39 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Torque (speed) |
| Rated output torqueModel-level statement | 0.59 NmRating: rated | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rated Torque (speed): 0.59 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': 'D'} PDF p.22 / TBM2G-06808D / Rated Torque (speed) |
| Rotor inertiaModel-level statement | 0.239 kg-cm2 | rule validated Operating conditions
Source evidenceTBM2G-06808D | Inertia: 0.239 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': 'D'} PDF p.23 / TBM2G-06808D / Inertia |
| Thermal resistanceModel-level statement | 2.45 °C/W | rule validated Operating conditions
Source evidenceTBM2G-06808D | Thermal Resistance: 2.45 °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': 'D'} PDF p.23 / TBM2G-06808D / Thermal Resistance |
| Clear through-bore diameterModel-level statement | 34.01–34.04 mm | rule validated Operating conditions
Source evidenceTBM2G-06808D | Rotor bore tolerance: 34.01–34.04 mm PDF p.26 / TBM2G-06808D / Rotor bore tolerance |
| RMS torque constantModel-level statement | 0.049 Nm/Arms | rule validated Operating conditions
Source evidenceTBM2G-06808D | Cold Torque Constant: 0.049 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': 'D'} PDF p.23 / TBM2G-06808D / Cold Torque Constant |
| RMS torque constantModel-level statement | 0.044 Nm/Arms | rule validated Operating conditions
Source evidenceTBM2G-06808D | Hot Torque Constant: 0.044 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': 'D'} PDF p.23 / TBM2G-06808D / Hot Torque Constant |
Technical documents and resources
Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.