The number B1828-980-0A0 is the part number for a bobbin case used in various Juki industrial bartack sewing machines, such as the Juki LK-1850 and Juki LK-1900 series. 

Product Details

• Part Name: Bobbin Case Asm.
• Part Number: The primary number is B1828-980-0A0, with alternative/equivalent part numbers including B1828-980-0BB and B1828-980-0AB.
• Function: The bobbin case holds the bobbin in a sewing machine and forms the lower part of the stitch. Some versions (often noted as NBL for "no back lash") include a special anti-spin spring to prevent thread snapping when the machine stops suddenly.
• Compatibility: This part is compatible with specific Juki bartack industrial sewing machine models, including:
• LK-980
• LK-1850
• LK-1900, LK-1900A, LK-1900B
• AMS-210A, AMS-212A, AMS-205C, AMS-206C, AMS-210EN