This replacement bobbin cover (part # 66525) is designed specifically for the Singer Model 101 sewing machine. The bobbin cover protects the bobbin area, keeps thread and lint out of the bobbin case, and provides a smooth surface for fabric to glide over during sewing. This essential component ensures proper machine operation and stitch quality.

Specifications:

• Part Number: 66525
• Type: Replacement 
• Dimensions: 46.8mm x 57.8mm
• Finish: Chrome
• Includes: Spring
• Function: Covers bobbin area and provides smooth sewing surface

Machine Compatibility:

Fits Singer Model 101 (all variations)

Function & Benefits:

The bobbin cover serves multiple important functions: it protects the bobbin case and hook assembly from dust and lint accumulation, prevents thread from catching on internal components, and creates a smooth, flat surface that allows fabric to feed evenly during sewing. A properly fitted bobbin cover is essential for consistent stitch quality and trouble-free operation. The included spring ensures secure retention of the cover during machine operation.

Installation Note:

Replace a cracked, broken, or missing bobbin cover to restore proper machine function. Ensure the cover slides smoothly into place with the spring properly positioned for secure retention and sits flush with the needle plate for optimal fabric feeding.