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Bridgeport Mill, Motor Locknut Assembly

$61.99

Complete motor locknut assembly for American-made Bridgeport step pulley milling machines. Includes the stud, locknut, handle, ball, hex nut, and lock washer. Features a 1/2″-13 thread on one end and 3/8″-24 thread on the other, and installs on the step pulley top housing.

SKU: 1155-03 Categories: , Brand:

Bridgeport Step Pulley Mill Motor Locknut Assembly

Replace worn or missing motor lock components with this complete motor locknut assembly for American-made Bridgeport step pulley milling machines. This assembly installs on the step pulley top housing and allows the motor to be securely adjusted and locked in place for proper belt tension.

The stud features 1/2″-13 threads on one end and 3/8″-24 threads on the other, matching the original Bridgeport design.

Specifications

  • Fits American-made Bridgeport step pulley milling machines
  • Mounting Location: Step pulley top housing
  • Stud Thread Sizes:
    • 1/2″-13 (one end)
    • 3/8″-24 (opposite end)

Kit Includes

  • Motor Lock Stud – OEM #2190173
  • Motor Locknut – OEM #2193541
  • Motor Lock Handle – OEM #2190172
  • Ball Handle – OEM #1192151
  • Hex Nut – OEM #1191796
  • Lock Washer – OEM #1191922

Features

  • Complete replacement motor locknut assembly
  • Direct replacement for original OEM components
  • Helps maintain proper motor positioning and belt tension
  • Precision-manufactured for an accurate fit
  • Ideal for machine maintenance, repairs, and restoration

Please verify your machine model and OEM part numbers before ordering to ensure compatibility.

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Bridgeport milling machine motor locknut assembly 2193541 M1155-03 replacement part for Series 1 J-Head millBridgeport Mill, Motor Locknut Assembly
$61.99
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