SR-65S Super High Speed Motor (273-0256) Specifications Faxback Doc. # 19832 Shaft Diameter............................................2.3 mm or 0.0905" Shaft Base..................................................10 mm or 0.394" Outer Diameter of Motor...................................27.7 mm or 1.091" Mounting holes are tapped for M2.6 screws on shaft end on 16 mm centers. Specifications are typical; individual units might vary. Specifications are subject to change without notice. (IR-02/29/96)