Narrow V-belt DIN 7753/1, profile SPZ 9.7x8, datum length Ld 722 mm, inside length Li 684 mm

The narrow V-belt transmits drive power between two pulleys by friction and evens out shocks in the drive and follows DIN 7753/1. The data sheet gives a datum length of 722 mm. The stated figures are inside length Li 684 mm and datum length Ld 722 mm.

Benefits

• Datum length Ld 722 mm and inside length Li 684 mm to DIN 7753/1.
• Profile SPZ 9.7x8 to DIN 7753/1 with a top width of 9.7 mm and a height of 8 mm.
• Belt speed up to 40 m/s as per the data sheet.
• Smallest permissible pulley diameter 63 mm.
• Temperature range -40 to +100 °C.

Applications

In drives for pumps, fans and compressors the belt of 684 mm inside length runs over pulleys from 63 mm diameter.

Standards and conformity

Profile and lengths follow DIN 7753/1. The data give 722 mm datum length and 684 mm inside length.