Designation:

51J1940 La
HM76 (RMA, ASAE 211.4, inches designation);
51FV1930 (ASAE 211.4, metric designation)
HM1860 (ISO3410)

Decipher of markings on the variable speed belt Carlisle:

Inch designations - Serial number: HM76

    HM - profile designation
    76 - effective belt length in inches

Metric designations - Serial number: 51FV1930

    51FV - profile designation (TW = 51mm Th = 28mm)
    1930 - Effective belt length in mm

Features:

Carlisle variable speed belts Series Super AG-Drive designed for stepless constant adjustment of the number of turns. These belts are resistant and wear-resistant at the lateral loads, have a long life, smooth running and high flexibility. They are made with a special reinforcement. Mostly such belts are used in combines - vacuum fans, grain drums and various drives that require stepless transmission capacity.