Back 21-3M-9 - Optibelt - Pulley for plain boring producer: OPTIBELT index: 21-3M-9 availability: Low price: Product prices will become visible after signing in. - + Add to cart add to list Download as PDF Details Pitch 3 Tooth width - s [mm] 9 Number of teeth 21 Weight - m [kg] 0.013 Profile 3M Variants index Availability Price 21-3M-9 - Optibelt - Pulley for plain boring 21-3M-9 availability: Low Product prices will become visible after signing in. availability: Low 21-3M-15 - Optibelt - Pulley for plain boring 21-3M-15 availability: Low Product prices will become visible after signing in. availability: Low