 RT-EP: End Plates are fabricated from 2" x 0.125" flat steel cut at 10" lengths. Four (4) are required for each machine, two for the carriage and two for the gantry. One on each end of the two Cross Angle Carriage parts that fit flush into the 'V' slots. The grid pattern of holes are for aligning the stand-off Roller/Clamping Assembly. |  RT-10AA: The Motor/Bearing Brackets are fabricated from 1" x 1" x 0.125" angle iron cut at 10" lengths. They are welded to the Cross Angle Carriage parts and the X axis Rails (gantry). Holes are drilled and tapped for attaching the Motor Assemblies and Truck Bearing Assembly on one side and for the Bearing Assemblies on the opposite side. |  RT-MM: The Motor Mounts are fabricated from 0.25" phenolic, to sizes 3.625" x 2.4375". Made for NEMA 23 size motors. Four (4) #8 screw size holes are drilled and tapped for attaching the motor. Two (2) #8 screw size holes are drilled for attaching to the Motor/Bearing Bracket, one larger for adjustment . |  RT-TBM: The Truck Bearing Mount is fabricated from 0.25" phenolic, to size 3.625" x 1.5". Holds the Truck Bearing Assembly.. Two (2) #8 screw size holes are drilled for attaching to the Motor/Bearing bracket on the Carriage, one larger for adjustment. |