SM Oscillating Rockshaft

Description

Sewing Machine Oscillating Rockshaft

In a sewing machine, especially older mechanical ones, an oscillating rockshaft is a shaft that pivots back and forth to convert rotary motion (from the motor or handwheel) into oscillating motion for components like the hook, needle bar, or feed mechanism.

• Please note this model is fit for old type of sewing machine. therefore check properly before buying.