V-belt ENDURA SPZ 665
Specifications
- Manufacturer part number
- Equivalents
- 2 exact
- Ld
- 665 mm Pitch length LdLength along the neutral line of the belt, this is the number in the part number. DIN catalogues call it Lw; the value is the same. Source: part no. SPZ 665, DIN 7753-1 / ISO 4184
- La
- 678 mm Outside length LaLength along the back of the belt, the one a tape measure gives. For profile SPZ it is 13 mm longer than the pitch length. Source: Optibelt Technical Manual V-Belt Drives
- wd
- 8.5 mm Pitch width wdBelt width at the neutral line. It equals the pitch width of the SPZ pulley groove: the belt and the pulley fit each other by it. Source: Optibelt Technical Manual V-Belt Drives (allworldmachinery.com/customer/docs/OPTIBELT_TECH_MANUAL_V-BELTS.pdf), table 5 (SK), table 14; DIN 7753-1 / ISO 4184
- Design
- plainno X in the part number
- b
- 9.7 mm Top width bWidth of the belt back. Use it to check the profile of an old belt with calipers. Source: Optibelt Technical Manual V-Belt Drives (allworldmachinery.com/customer/docs/OPTIBELT_TECH_MANUAL_V-BELTS.pdf), table 5 (SK), table 14; DIN 7753-1 / ISO 4184
- h
- 8 mm Height hHeight of the section from the back to the bottom face of the wedge. Source: Optibelt Technical Manual V-Belt Drives (allworldmachinery.com/customer/docs/OPTIBELT_TECH_MANUAL_V-BELTS.pdf), table 5 (SK), table 14; DIN 7753-1 / ISO 4184