4 Pack MB Series Standard Sewing Machine Belts MB 350 Motor Drive V Belt 350mm Outside Circumference 6mm Top Width 4mm Height Polyurethane High Friction Built To Last Workhorse Quality For Serious Sewing Projects

4-Pack MB Series Sewing Belts for MB-350 Drive, PU
✔️ 350mm outside circumference, 6mm top width, 4mm height

This 4-pack MB Series standard sewing machine belt is built for MB 350 motor drive V-belt systems. Made from polyurethane, it delivers high friction and durable wear for use with old-fashioned household sewing machines, overlock machines, and small electric motors.

✅ Outside circumference: 350mm (13.8"), top width: 6mm (0.24"), height: 4mm (0.16")
✅ Material: polyurethane; color: orange
✅ Pack size: 4 belts
✅ Applications: suitable for old-style household sewing machines, overlocks, and small electric motors

💡 What is a MB series sewing machine drive belt used for?

This handy belt helps power sewing machines smoothly in drive systems.

- Transfers motor power to the machine's drive pulley for stitching.
- Designed for MB 350 motor drives and older household machines.
- Polyurethane construction offers longer life and higher friction to reduce slippage.
- Maintain proper belt tension and pulley alignment for best performance.
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