3 6 Oper ating Instr u ctions CM Synchronous Ser v omotors Motor Design 3 M otor Design 31 B asic design of CM synchronous servomotor Legend The following figure is a general representation of a motor It serves as an allocation aid to the spare parts list Possible deviat ions depend on motor size and design type 50955AXX 105 11 1 44 42 16 7 106 312 313 316 317 304 327 305 737 660 318 321 550 1 R otor 312 C onnector housing 7 F langed end shield 313 Locking plate 1 1 Grooved ball bearing 3 16 Power plug cpl 16 S t ator 317 S ocket cont act 42 Nondrive end bearing end shield 31 8 F langemounting socket cpl 44 Grooved ball bearing 3 21 Signal plug cpl 105 Equalizing ring 550 B rake cpl 106 Oil seal 660 R elease lever 304 Housing cover 7 37 Encoder housing 305 Resolver