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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: MIC166
- Phone: (800) 221-9723
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Frequently asked questions
Is this compatible with Midmark-Ritter exam tables?
Yes, the RPI MIC166 Motor Coupler is a precision-engineered replacement specifically designed for Midmark-Ritter 411 exam tables and chairs.
Is this coupler designed specifically for Fasco motors?
Yes, this component is intended exclusively for actuators equipped with Fasco motors. If your equipment uses Motion Systems version motors, you will need to utilize RPI Part #MIK167 instead.
Are the necessary installation components included?
Absolutely. To ensure a seamless repair process, the package includes:
- The Motor Coupler
- The necessary Thrust Washer
What are the precise dimensions of this coupler?
The coupler is manufactured to specific mechanical tolerances with an Outer Diameter (OD) of 1.00 inch and a thickness of 0.48 inches.
Which shaft size does this coupler accommodate?
This coupler is engineered to fit and engage 5/16-inch diameter slotted shafts securely.
Can I rely on this for OEM-level performance?
Yes, RPI specializes in high-quality replacement parts. This coupler directly corresponds to OEM Part #016-0509-00, ensuring it meets the intended fitment and performance standards for your equipment.
Which specific actuators does this support?
This coupler is compatible with the electromechanical actuators responsible for the following functions on your equipment:
- Back
- Foot
- Base
- Tilt
Is this supplied as a brand-new component?
Yes, this item is supplied in Factory New condition, ensuring it is ready for immediate installation into your existing equipment.
How does this differ from the Motion Systems coupler?
The primary difference lies in the motor type compatibility. This unit (MIC166) is built for Fasco motors only. If your equipment utilizes Motion Systems version motors, this part will not be compatible, and you should select the MIK167 variant instead.
Why is this component essential for my equipment?
This coupler serves as a critical link within your exam table’s drive system. Its precise engineering allows it to effectively transfer motion within the actuators, which is essential for maintaining the smooth, reliable operational functionality of your Midmark-Ritter exam chairs and tables.

RPI MIC166 Motor Coupler