Genuine 52237NBL (BCDB1NBL6) Universal Bobbin Case with NBL406 Spring – Towa Japan

Upgrade your sewing performance with the Genuine 52237NBL (BCDB1NBL6) Universal Bobbin Case, fitted with a high-quality NBL406 spring for smooth and accurate thread tension control. Manufactured by Towa in Japan, this premium bobbin case is known for its precision engineering, durability, and consistent stitch quality.

Designed as a universal fit, it is compatible with most flat bed industrial sewing machines including Brother, Singer, and the Juki DDL-555-4.

Key Features:

Genuine 52237NBL = BCDB1NBL6 universal bobbin case

Fitted with NBL406 tension spring

High-quality Towa brand – Made in Japan

Compatible with Brother, Singer, and Juki flat machines

Ensures stable thread tension and smooth stitching

Strong, durable construction for long service life

Ideal for professional and industrial sewing, this Towa universal bobbin case delivers reliable performance and superior stitch consistency for your Juki DDL-555-4 and other flat bed machines.