Timing Synchronous Belt Closed-Loop Drive Belt 417mm Length With 139 Teeth, 3mm Pitch, Rubber Conveyor Belt For CNC Machines, 6mm To 20mm Width, Shop-Ready High-Precision Heavy-Duty Belt

High-precision 3mm-pitch closed-loop timing belt, 417mm
✔️ 3mm pitch, 139 teeth, rubber synchronous belt, widths 6-20mm

This closed-loop rubber synchronous belt is designed for CNC machines and automation systems, delivering precise, repeatable motion with a 3mm pitch, 139 teeth, and a 417mm length. Available in widths of 6, 9, 10, 15, and 20 mm.

✅ 417mm length
✅ 139 teeth
✅ 3mm pitch
✅ Width options: 6, 9, 10, 15, 20 mm
✅ Tooth profile: circular arc
✅ Color: black

💡 What is a closed-loop timing belt used for in CNC machines? This drive belt provides precise, synchronized motion for linear axes. - precise motion with toothed pulleys - low backlash for repeatable positioning - long service life in automation systems