Replacement Rotary Bobbin Case with Pigtail Spring for Multi-Brand Sewing Machines

ROTARY HOOK SYSTEM: Designed for rotary hook sewing machines (not for oscillating hook systems).

COMPATIBLE BOBBINS: This bobbin case uses Class L metal bobbins.

Click here to view Metal L Bobbins with Notch AND Holes (Class L 55623NS)

Click here to view Metal L Bobbins with Notch, NO Holes (Class L 55623S)

Key Features:

• Pigtail Spring Design: Features pigtail spring for reliable tension control
• Rotary Hook Compatible: Designed specifically for rotary hook sewing machines
• Multi-Brand Compatibility: Fits BabyLock, Brother, Bernette, Elna, Morse, Necchi, New Home/Janome, Riccar, Simplicity, White, and Singer Industrial models
• Quality Construction: Durable bobbin case designed for long-lasting performance
• Direct Replacement: Designed to replace worn or damaged rotary bobbin cases

Specifications:

• Part Number: 541678
• Alternative Part Numbers: 121447001, H12405000, H71185000, 2936, 4333, 135867001, 136565001, 395055-82, JO1313Z2, B75BC
• Type: Rotary bobbin case with pigtail spring
• Compatible Bobbins: Class L metal bobbins (with or without holes)

Compatible BabyLock Models:

BL3000, BL4000, BL5000, BL5020, BL7000

Compatible Brother Models:

PR600, PR620, PR650, PR1000, XL700, XL702, XL703, 2005, 4001, 5001, 8005, M870

Compatible Bernette Models:

200

Compatible Elna Models:

1400, 2110

Compatible Morse Models:

9500

Compatible Necchi Models:

543, 549, 802

Compatible New Home/Janome Models:

MB-4

Compatible Riccar Models:

414, 500, 515, 525, 540, 551, 606, 666FA, 800R, 805, 806, 807, 888, 906E, 2600, 2800, 2900, 2950, 3300, 3400, 3500, 3600, 4001, 4003, 8400, 8500, 9150, 9160, 9600, 9700, 9800, 9900, R598, R650, R750, RE571, RE581, RE591, RE640, RM570

Compatible Simplicity Models:

SL1400

Compatible White Models:

162, 305, 510, 641, 651, 675, 690, 691, 710, 941, 1077, 4000, 5000, 5500

Compatible Singer Industrial Models:

20U33, 20U53, 20U73

Why Replace Your Bobbin Case?

Bobbin cases can wear out over time, leading to tension problems, thread bunching, skipped stitches, or poor stitch quality. A worn bobbin case may have a damaged tension spring, worn edges, or rough surfaces that catch thread. The pigtail spring can also become bent or lose tension. Replacing a worn bobbin case ensures proper tension control and reliable stitch formation.

Quality rotary bobbin case with pigtail spring for reliable performance across multiple brands. Don't forget to order Class L Metal Bobbins with holes or without holes for optimal performance.