Motor Mounting Diagram Motor Mounting !When mounting a hub, remove the oil content, dust, or dirt sticking to the shaft and hub inside diameter. !This product does not include the motor and motor mounting bolts. (Provided by user) For the shaft-end shape of the motor, prepare the round type. !Take loose prevention measures for the motor mounting bolts. Motor type: NX, NM1 �皿otor type: NM1 �皿otor type: NZ, NY, NX, NW Motor type: NZ, NY, NW . Note for mounting a hub to the NM1 motor type When mounting the hub to the motor, make sure to position the mounting screw vertical to the D-cut surface of the motor shaft. (Refer to the figure shown below.) . Motor mounting screws for the LEFS25 are fixed starting from the motor flange side. (Opposite of the drawing) Motor flange Motor side hub Motor mounting bolt Motor Body side hub [Built-in parts] Spider [Built-in parts] Motor Motor mounting bolt [Included parts] Ring spacer Body side hub [Built-in parts] Motor flange Spider [Built-in parts] Match the convex part of the motor hub to the concave part of the spider that is mounted on the body side hub. Motor side hub Motor shaft Hub Hexagon socket head set screw D-cut of the motor shaft [Included parts] Motor side hub Motor flange [Included parts] Hexagon socket head set screw/MM (Tightening torque: TT [N・m]) Motor [Provided by user] . Select D-shaped shaft motor. Motor mounting bolt [Provided by user] Motor [Provided by user] Motor flange [Included parts] Hexagon socket head cap screw/MM (Tightening torque: TT [N・m]) [Included parts] Motor side hub oPD Mounting dimension: FP oPD Mounting dimension: FP Motor mounting bolt [Provided by user] Included Parts List Size: 25 Hub Mounting Dimensions [mm] Size: 32 Hub Mounting Dimensions [mm] Size: 40 Hub Mounting Dimensions [mm] Size: 25 Size: 32, 40 17.5 17.5 5.2 13 5.1 14 14 9 9 6.35 1.5 1.5 2.5 2.5 1.5 M3 x 12 M3 x 12 M4 x 12 M4 x 12 M4 x 5 NZ NY NX NW NM1 Motor type MM TT PD FP Ring spacer Hexagon socket head cap screw (for motor flange fixing). Hexagon socket head cap screw/set screw (for hub fixing). 1 1 2 1 1 1 . . 1 1 . . Motor side hub NZ NY NM1 Motor type Quantity Description Ring spacer Hexagon socket head cap screw/set screw (for hub fixing). 1 1 1 1 1 . 1 1 1 1 1 . 1 1 . Motor side hub NZ NY NX NW NM1 Motor type Quantity Description . For screw sizes, refer to the hub mounting dimensions. . For screw sizes, refer to the hub mounting dimensions. 12.4 12.4 11.9 8 8 5 1.00 1.00 0.63 M2.5 x 10 M2.5 x 10 M3 x 4 NZ NY NM1 Motor type MM TT PD FP 17.5 17.5 5.2 13 5.4 14 11 9 9 6.35 1.5 2.5 2.5 2.5 1.5 M3 x 12 M4 x 12 M4 x 12 M4 x 12 M4 x 6 NZ NY NX NW NM1 Motor type MM TT PD FP Mounting procedure 1) Fix the motor (provided by user) and the “motor hub” with the “MM hexagon socket head cap screw.” 2) Check the “motor hub position”, and then insert it. (Refer to the mounting diagram.) 3) Fix the motor and the “motor flange” with the motor mounting bolts (provided by user). Mounting procedure 1) Fix the motor (provided by user) and the “motor hub” with the “MM hexagon socket head cap screw (Motor type: NX)” or “MM hexagon socket head set screw (Motor type: NM1).” 2) Check the “motor hub position”, and then insert it. (Refer to the mounting diagram.) 3) Mount the “ring spacer” to the motor. 4) Fix the motor and the “motor flange” with the motor mounting bolts (provided by user). . For the LEFS25 4) Remove the “motor flange”, which has been temporarily mounted, from the housing B, and secure the motor to the “motor flange” using the motor mounting screws (that are to be prepared by user). 5) Tighten the “motor flange” to the “housing B” using motor flange fixing screws (included parts). 16 Series LEFS Electric Actuator/Slider Type Ball Screw Drive Motor Mounting LEYG LEY LEJS LEFB LEFS Model Selection