Megadyne 12/8V5600 Banded V-Belt, 8V Section Multi-Rib Belt 3/BX138 has a top width

3/BX138 has a top width of 2

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"name":"Continental 4/5VF1320 TORQUE TEAM PLUS Heavy-Duty Banded V-Belt — 5V Section

so a 285L100 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

Megadyne 12/8V5600 Banded V-Belt, 8V Section Multi-Rib Belt 3/BX138 has a top widthMegadyne 12 8V5600 Banded V Belt, 8V Section The Megadyne 12 8V5600 is a banded (12 rib) 8V V belt with a 560. 0" effective length. Joining the strands into one band resists belt whip, turnover, and mismatched stretch on high shock, high vibration drives. It is a direct replacement for Jason Industrial 12 8V5600. Specification Value Part Number 12 8V5600 Cross Section 8V Construction Wrapped Top Width 1" Thickness 0. 91" Effective Length 560. 0"