Premium Replacement Bobbin Case Koban 52237=SC31 for Brother DB2-B201 and Brother DB2-B755 MKIII Sewing Machines
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Premium Koban Bobbin Case (52237 / SC31) for Brother Industrial Sewing Machines
Upgrade your industrial sewing setup with the Koban 52237 (SC31) Bobbin Case. Manufactured by Koban, a world leader in precision sewing components, this premium replacement part is designed to provide stable thread tension and reliable performance for high-speed lockstitch machines.
Product Specifications:
Part Numbers: 52237 / SC31
Brand: Koban (Premium Industrial Grade)
Bobbin Type: Standard "L Size"
Material: High-quality hardened steel with a polished finish for smooth thread flow.
Guaranteed Compatibility:
This bobbin case is precision-engineered for a perfect fit in the following Brother models:
Brother DB2-B755 MKIII
Brother DB2-B201
Also fits most standard industrial high-speed lockstitch machines.
Why Choose the Koban 52237=SC31?
Precision Tension Control: Features a high-quality tension spring that stays set, even during long production runs, preventing loose or uneven stitches.
Reduced Thread Breakage: The ultra-smooth, polished edges prevent thread snagging and fraying, even at maximum RPMs.
Industrial Durability: Built to a higher standard than basic generic parts, offering a longer lifespan and better resistance to wear and tear.
Standard Fit: A reliable "drop-in" replacement that requires no machine modification.
✔ Free shipping on orders over $99
✔ Ships from our USA (Georgia) office when in stock
✔ Weekly restocking from Japan, China, Bangladesh, and Turkey warehouses
✔ 3–7 business days handling time
✔ Compatible with multiple industrial sewing machines
✔ Carefully inspected before shipment
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⚠️ Please confirm your machine model before ordering