A section V-belts

A section V-belts have a classical section with a top width of 13 mm and a height of 8 mm, as specified in DIN 2215. This is one of the most common sizes in agricultural machinery, pumps, workshop compressors and general-purpose drives.

A section V-belts - a standardised 13 mm section for pulleys from different manufacturers

The standardised section means that an A belt fits pulleys from any manufacturer - when replacing it, simply read the designation from the old belt. A V-belt drive is quiet, damps vibrations and protects the machine against overload, and replacing the belt requires no special tools.

A section V-belts with inside length Li or datum length Ld

A section V-belts in various lengths. Manufacturers give the length as the inside length (Li) or the datum length (Ld) - the type of length and its value are given in the product name.

A, B or SPA V-belt - customer questions

How do I check whether I need an A belt?

Measure the top width of the belt - the A section is 13 mm. A belt 17 mm wide is a B section, and a belt 13 mm wide but noticeably taller may be an SPA narrow belt.