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Bridgeport Mill, Plastic Key for 1-1/2HP Variable Disc

$6.99

Motor shaft key for the adjustable variable drive disc on American-made Bridgeport 1.5 HP variable speed mills. Replaces OEM #1182121. Will not fit 2 HP variable speed or step pulley machines.

Bridgeport 1.5 HP Variable Speed Adjustable Drive Disc Motor Shaft Key

Replace a worn, damaged, or missing motor shaft key with this replacement for American-made Bridgeport 1.5 HP variable speed milling machines.

Designed to replace OEM #1182121, this key fits the motor shaft at the adjustable variable drive disc and helps maintain secure engagement between the shaft and drive components.

Specifications

  • OEM Part Number: 1182121
  • Fits American-made Bridgeport 1.5 HP variable speed milling machines
  • Component: Adjustable variable drive disc motor shaft key
  • Mounting Location: Motor shaft at the adjustable variable drive disc

Compatibility

  • Fits 1.5 HP variable speed Bridgeport mills
  • Will not fit 2 HP variable speed machines
  • Will not fit step pulley machines

Features

  • Direct replacement for the original motor shaft key
  • Helps prevent slipping between the motor shaft and drive disc
  • Supports proper power transfer within the variable speed drive system
  • Ideal for maintenance, repairs, and milling-head rebuilding

Please verify that your machine has an American-made 1.5 HP variable speed head and compare the OEM number with your existing key before ordering.

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Bridgeport milling machine 1-1/2 HP variable disc motor shaft key 1182121 M1035B replacement partBridgeport Mill, Plastic Key for 1-1/2HP Variable Disc
$6.99
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