Here are some specifications and features of this servo motor:

Motor Type: 1FK7

Frame Size: 71 (corresponds to the motor's physical size)

Motor Length: 34 (indicates the length of the rotor/stator stack)

Cooling: Natural convection (self-cooled)

Rated Torque: Variable depending on the specific configuration

Rated Speed: Variable depending on the specific configuration

Feedback System: Resolver or SinCos encoder

Shaft Configuration: With a keyway or smooth shaft

Holding Brake: The specific model number you provided (1BA0) does not indicate the presence of a holding brake. Please note that different versions of the motor may have different options regarding holding brakes or other features.