KEB MODEL NUMBERS Included is a list of KEB model numbers that we have serviced. We are open to working with any other KEB servo motors.B2.SM.000-4400C2.SM.000-3400C2.SM.000-34A0C2.SM.060-3400C2.SM000-34A0C2SM.000-3400C3.SM.000-3420C3.SM.001.3420C3.SM.001-3420C3.SM001-3420D2..SM.001-3470E4.SM.060-3400