... SPA,SPB,SPC, 3V, 5V,8V,14X10, 21X14,etc Wrapped V-belt(Unit:mm) TypeWidth(dp)Upper Width(b)Height ... (h)WedgeangleZ(O,M)8.510640°A11138B141711C192214D273219E323825 Narrow V-belt(Unit:mm) TypeUpper Width(b ... )Height(h)WedgeangleSPZ9.7840°SPA12.710SPB16.313SPC22183V9.585V1613.58V25 ...