FM150 Lawn Mower Belt

V -belt with an internal length (Li) of 1752 mm , external length (La) of 1794 mm , width of 17 mm and height of 11 mm for 4FARMER mowers  series FM 150 4FARMER PRO , FM 150 4FARMER STD , FMK150 4FARMER ( BLUE , ORANGE , RED )

A standard V-belt is marked with two length values Ld and Li. The length Li is the internal length, and the length Ld is the so-called pitch length, according to the ISO standard, in great simplification it can be called the external length, but it is the length measured at the strongest structural point of the belt. V-belt markings are most often a capital letter of the alphabet denoting the belt cross-section (mm) Z, A, B, C, D and lengths. The simplest division of belts available on the market is narrow-section belts, classic, narrow-section toothed and classic toothed.

V-belt length Li, Ld or La?

• Li - internal length,
• Ld /Lp - pitch length (measured at the height of 3/4 of the wedge cross-section, ISO dimension),
• La - external length.

Pasek klinowy występujący w kosiarkach pielęgnacyjnych FM150.
Oznaczenie na pasku : ?
Pasek o rozmiarze  : ?