2530V610 Cogged V-Belt 1.1/2" 120 Teeth is a synchronous

120 Teeth is a synchronous timing belt with L-pitch profile

so a 2/B74 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

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2530V610 Cogged V-Belt 1.1/2" 120 Teeth is a synchronous2530V610 Cogged V Belt The 2530V610 is a cogged v belt from D&D Global's Dura Extreme Variable Speed line. It installs as a standard section replacement on matching sheaves for industrial power transmission. Specification Value Part Number 2530V610 Belt Type Cogged V Belt (raw edge, cogged) Cross Section VS Top Width 1. 562 in Length 61. 7 in (Outside Circumference) Construction EPDM Synthetic Rubber, Polyester Cord cord Weight 2. 692 lb UPC