{"id":36133,"date":"2026-07-15T16:35:11","date_gmt":"2026-07-15T21:35:11","guid":{"rendered":"https:\/\/orduz-usa.com\/?post_type=product&p=36133"},"modified":"2026-08-28T18:58:43","modified_gmt":"2026-08-28T23:58:43","slug":"black-vertical-upper-pinion-singer-155819","status":"publish","type":"product","link":"https:\/\/orduz-usa.com\/en\/producto\/pinon-superior-vertical-negro-singer-155819\/","title":{"rendered":"Singer Black Vertical Upper Pinion for 155819 Family Zigzag Sewing Machine #18-2"},"content":{"rendered":"
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The Singer Black Vertical Upper Gear for 155819 Family Zigzag Sewing Machine<\/strong> It is an essential replacement part for keeping many Singer household sewing machines running smoothly. This part transmits motion between the internal components of the mechanism. As a result, the machine maintains proper synchronization between the needle, the hook, and the feed system.<\/p>\n

Over time, the original gears can wear out or crack. When this happens, problems such as irregular stitches, loss of synchronization, or jams during sewing can occur. For this reason, replacing the pinion in a timely manner prevents much more costly repairs.<\/p>\n

Durable material and long service life<\/h3>\n

Sprocket 155819 is made of wear-resistant materials. Its design allows it to withstand the constant movement generated by the machine\u2019s daily operation. In addition, it fits precisely onto the vertical shaft.<\/p>\n

Its precision manufacturing reduces vibrations and improves the mechanism's stability. As a result, the machine operates more quietly and efficiently. It also reduces wear on other internal parts.<\/p>\n

Compatibility with Singer machines<\/h3>\n

This replacement part is compatible with various classic models of Singer straight-stitch and zigzag sewing machines. These include the 413, 416, 418, 457, 466, 476, 477, 478, and 518 series, as well as other machines that use this part number 155819<\/strong>.<\/p>\n

Before making a purchase, it is always a good idea to compare the part number of the installed gear or check the machine's technical manual. This ensures proper compatibility and a smooth installation.<\/p>\n

When does this sprocket need to be replaced?<\/h3>\n

There are several symptoms that indicate wear on the upper vertical pinion. Detecting them early helps prevent further damage to the machine.<\/p>\n

Some common signs are:<\/p>\n