MOTOR DRIVE PULLEY
This pulley was used on early Mill Turn machines for the milling motor.
It is 2.65" in diameter with a 24 MM bore and uses an 8 MM key.
The hub is 42 MM in diameter and the pulley is 34 MM thick overall.
The groove is for standard 1/2" belts ( 4L series). Made of fine grain cast iron.
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