Pacific Bearing Corp.

Keith Cummings

Robert J Schroeder

Kent Proffitt

Kollin Proffitt

Jonathan R Schroeder

Timothy Joseph LeCrone

Caleb Thibodeaux

A motor is provided. The motor includes a motor body and a rotor assembly. The rotor assembly includes a magnetic core mounted to a rotor shaft. The rotor assembly may include standoffs for accurately axially locating the magnetic core relative to rotor bearings. A drive nut adjustment arrangement may be provided. A mechanical interconnection between the drive nut and rotor shaft may be provided. A trailing end lead screw support may be provided. An axial preload arrangement may be provided to axially locate the rotor assembly within the motor body.

Axial anti-backlash stepper/servo motor

A nut assembly for use with lead screws is provided. The nut assembly includes a nut member and an adjustment arrangement that can independently adjust the biasing of flexible fingers of the nut member.

Nut with flexible fingers and self-aligning members

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Rockford, IL, United States of America

Keith Cummings