{"id":36506,"date":"2026-09-08T16:47:25","date_gmt":"2026-09-08T21:47:25","guid":{"rendered":"https:\/\/orduz-usa.com\/?post_type=product&p=36506"},"modified":"2026-09-08T18:18:50","modified_gmt":"2026-09-08T23:18:50","slug":"singer-class-66-metal-bobbin-172222-32522","status":"publish","type":"product","link":"https:\/\/orduz-usa.com\/en\/producto\/bobina-metalica-singer-clase-66-172222-32522\/","title":{"rendered":"SINGER Class 66 Metal Bobbin 172222 \/ 32522 #6-1"},"content":{"rendered":"
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The SINGER Class 66 Metal Bobbin 172222 \/ 32522<\/strong> It is a replacement part designed for various SINGER home sewing machines that use a bobbin system. Class 66<\/strong>. Its function is to hold the bobbin thread and work in conjunction with the hook and the bobbin case to ensure proper and even stitch formation.<\/p>\n

Made of metal, this spool is an excellent option for replacing original spools that have been lost, deformed, rusted, or worn out from use. In addition, having extra spools allows you to prepare different colors or types of thread in advance, making the job easier and avoiding the need to constantly empty and refill a single spool.<\/p>\n

Compatible Part Numbers for the SINGER Class 66 Bobbin<\/h2>\n

At Orduz USA<\/strong> We primarily identify this product by the following part numbers:<\/p>\n

172222 \/ 32522<\/strong><\/p>\n

In addition, this family can be found commercially under other related designations, such as:<\/p>\n

172222M, 172222T, and 172222TM<\/strong><\/p>\n

For this reason, including these references makes it easier to identify the replacement part when a customer is looking for a compatible bobbin for their SINGER machine.<\/p>\n

However, it is important to verify that the machine specifically uses a Class 66 coil<\/strong>, since there are other SINGER bobbin systems, such as Class 15 and 15J, that have different dimensions and profiles.<\/p>\n

Compatible SINGER Models<\/h2>\n

The SINGER Class 66 Metal Bobbin 172222 \/ 32522<\/strong> It is used in various SINGER household machines. Among the reported compatible models are:<\/p>\n

Singer 66, 99, 101, 185, 192, 201, 240, 247, 257, 258, 288, 327, 328, 329, 337, 338, 347, 348, 401, 403, 404, 413, 416, 417, 418, 457, 466, 476, 477, 478, 500, 502, 503, 507, 509, 533, 534, 538, 609, and 717<\/strong>, among other models that use a Class 66 coil.<\/p>\n

Therefore, this bobbin can serve as a replacement option for a wide variety of classic and household SINGER machines.<\/p>\n

The Role of the Bobbin in a Sewing Machine<\/h2>\n

The bobbin holds the lower thread used during the sewing process. As the needle carries the upper thread toward the hook, the machine's mechanism interlocks the two threads to form each stitch.<\/p>\n

Therefore, a warped or improper bobbin can cause problems such as irregular stitches, thread jams, noise in the hook area, or difficulties while sewing.<\/p>\n

Using a coil of the appropriate type helps maintain uniform movement within the coil system and contributes to the machine's proper operation.<\/p>\n

When should you replace a coil?<\/h2>\n

With frequent use, the reels may become dented, misshapen, or worn. In addition, an incorrect reel may not fit properly inside the machine.<\/p>\n

It is recommended that you inspect or replace the coil when problems such as the following occur:<\/p>\n