The Janome Bobbin Case (846652504) is a genuine replacement bobbin holder designed to maintain smooth, consistent thread delivery in your Janome sewing machine. A well‑functioning bobbin case is essential for balanced tension, clean stitches and trouble‑free sewing - making this part a must‑have for routine maintenance or replacing a worn or damaged case. Engineered to Janome’s high standards, this bobbin case ensures optimal performance and compatibility with selected models. Key features: Genuine Janome Replacement Part: Ensures perfect fit and reliable performance. Maintains Correct Thread Tension: Essential for clean, balanced stitches. Smooth Thread Delivery: Helps prevent skipped stitches, looping and thread jams. Durable Construction: Built to withstand regular sewing use. Easy to Install: Simple drop‑in replacement for compatible machines.