HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm) Size：:HTD-5M 344Teeth 1720mm 22 pieces M4 ×4 mm

22 pieces M4 ×4 mm

and exact pressure ratings vary by inner diameter size

Length is measured from the underside of the head to the tip (thread length)

then calculate the belt path length: 2 × center distance + π × (pulley pitch diameter)

HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm) Size：:HTD-5M 344Teeth 1720mm 22 pieces M4 ×4 mmHTD 5M Timing Belt Reliable 5mm Pitch Synchronous Drive for Precision Motion Systems When your CNC router, 3D printer, or conveyor system demands slip free, repeatable motion, a worn or incorrectly sized drive belt is the last thing you want holding you back. This HTD 5M closed loop synchronous timing belt is built for engineers, makers, and machine builders who need a dependable replacement or upgrade belt without hunting through specialty