Outer Diameter: 46 mm (1.81 in)

Inner Diameter (Bore): 12 mm (0.47 in)

Overall Length: 28 mm (1.10 in)

Rated Continuous Torque: 0.28 Nm (2.48 lb-in)

Peak Torque: 0.84 Nm (7.44 lb-in)

Rated Speed: 8,000 RPM

Maximum Speed: 12,000 RPM

Continuous Current: 2.0 A RMS

Peak Current: 6.0 A

Voltage Constant (Ke): 7.8 V/krpm

Torque Constant (Kt): 0.074 Nm/A

Terminal Resistance: 1.8 Ω (Phase-to-Phase, 20°C)

Terminal Inductance: 0.12 mH (Phase-to-Phase)

Rotor Inertia: 1.2 × 10⁻⁶ kg·m²

Mechanical Time Constant: 3.8 ms

Electrical Time Constant: 0.067 ms

Thermal Resistance (Rotor to Ambient): 8.5 °C/W

Encoder Type: Multi-Turn Absolute Encoder, 17-Bit (131,072 Counts/Rev), Single-Turn Resolution: 16-Bit (65,536 Counts/Rev)

Encoder Interface: BiSS-C Protocol

Shaft/Bore Configuration: Smooth Bore, No Keyway (NS = No Shaft/No Key)

Cooling Method: Conduction Cooling (Liquid or Air via Custom Housing)

Housing Material: Stainless Steel 303 (Sleeve), Anodized Aluminum (End Bells)

Magnets: Samarium Cobalt (SmCo), High-Temperature Grade (Operating up to 150°C)

Winding Insulation Class: Class F (155°C)

Bearing: Not Included (Customer-Specified for Direct Integration)

Weight: 0.12 kg (0.26 lb)

Electrical Connector: 8-Pin Micro-Connector (M8) for Power + Encoder

Ambient Operating Temperature: -20°C to +80°C (With SmCo Magnets)

Compliance Standards: CE, RoHS, REACH

Applicable Industries: Gimbal Systems, Camera Stabilization, Satellite Antenna Pointing, Optical Scanning, Medical Robotics, Aerospace Actuators, Semiconductor Inspection

Key Features:

• Ironless core design eliminates cogging torque for ultra-smooth motion
• Frameless form factor enables direct integration into customer mechanical design
• SmCo magnets provide stable performance at elevated temperatures
• BiSS-C absolute encoder eliminates homing requirement
• No-keyway bore allows zero-backlash coupling

Installation Requirements:

• Press-fit into custom housing with interference fit tolerance: +0.01 mm to +0.03 mm
• Encoder cable routing: minimum bend radius 15 mm
• Thermal interface material required between motor and cooling surface
• Magnet polarity must be verified before encoder installation