U85 U94 U104 U115 series frameless motors, Outer diameter:84mm/94mm/104/115mm, Inner diameter:52mm/57mm/73mm/74 Rated torque :1.21-6.1Nm, Motor height:18.3-44.4mm

# U85 Series Frameless Torque Motor
Rated torques: 1.21Nm, 1.65Nm, 2.69Nm; optional motor heights: 18.3mm, 23.8mm, 37.4mm
Outer Diameter (mm): 85
Inner Diameter (mm): 52
Rated Voltage (Vdc): 48
Rated Torque (Nm): 1.21~2.7
Rated Speed (rpm): 3000

# U94 Series Inner Rotor Frameless Torque Motor
Rated torques: 1.58Nm, 2.05Nm, 3.67Nm; optional motor heights: 19.7mm, 24.2mm, 37.8mm
Outer Diameter (mm): 94
Inner Diameter (mm): 57
Rated Voltage (Vdc): 48
Rated Torque (Nm): 1.6~3.7
Rated Speed (rpm): 3000~4500

# U104 Series Large Hollow Shaft Frameless Direct-Drive Motor
Optional rated torques: 2.3Nm, 4.4Nm; optional motor heights: 28mm, 43mm
Outer Diameter (mm): 104
Inner Diameter (mm): 73
Rated Voltage (Vdc): 48
Rated Torque (Nm): 2.3~4.4
Rated Speed (rpm): 3000~4000

# U115 Series Large Hollow Shaft Frameless Direct-Drive Motor
Optional rated torques: 3Nm, 3.9Nm, 6.1Nm; optional motor heights: 26.3mm, 30.8mm, 44.4mm
Outer Diameter (mm): 115
Inner Diameter (mm): 74
Rated Voltage (Vdc): 48
Rated Torque (Nm): 3~6.1
Rated Speed (rpm): 2500~3200