KM50309438 ROLLER,D71.4/17MM W20.2MM Sign in or create a user account here to see more product details. Sign in or Register Product Details OUTER DIAMETER 70.1-80MM WIDTH 20.1-25MM INNER DIAMETER 15.1-20MM BEARING YES Component Family Codes SE-ASD - SELCOM Elevator Automatic Sliding Door (All models) SE-ASD - SELCOM Elevator Automatic Sliding Door (All models) Product Description fr: POULIE FOLLE, COURROIE CRANTEE HYDRABELT it: ROLLER FOR TOOTH BELT en: ROLLER,D71.4/17MM W20.2MM de: UMLENKROLLE GLATT ZU ZAHNRIEM en: ROLLER,D71.4/17MM W20.2MM Material Utilisation Group 03172 - DOOR OPERATOR MECHANICAL COMPONENT 03172 - DOOR OPERATOR MECHANICAL COMPONENT Material group EK21 - Door operators & top tracks Gross weight 0,09 Unit of weight kg Sales Unit of Measure PC