S5M Rubber Timing Belt Closed Loop — 5mm Pitch, 25mm or 30mm Wide, 250–2800mm Perimeter Size(perimeter) & Nuber of Teeth:950mm & 190 Teeth Black Rust Resistant Coated

Black Rust Resistant Coated

The black rubber compound used in both hose types is oil-resistant

Can I expand the system beyond 8ft x 4ft

Sizes range from M4 × 8mm (≈5/16\u2033 × 5/16\u2033) up to M12 × 150mm (≈1/2\u2033 × 5-29/32\u2033)

"text": "These TC skeleton oil seals follow metric dimensional standards (ISO 6194 / DIN 3760)

S5M Rubber Timing Belt Closed Loop — 5mm Pitch, 25mm or 30mm Wide, 250–2800mm Perimeter Size(perimeter) & Nuber of Teeth:950mm & 190 Teeth Black Rust Resistant CoatedS5M Rubber Timing Belt Closed Loop Reliable 5mm Pitch Drive for CNC, 3D Printers & Industrial Pulleys When a slipping or mismatched timing belt throws off your CNC router's precision or stalls your 3D printer mid print, the entire project pays the price. Engineers, makers, and machine builders who depend on repeatable, slip free motion need a closed loop S5M timing belt that holds its pitch under load not one that stretches after a few hours of use.