Megadyne 5/5V750 Banded V-Belt, 5V Section TL1108 What does the S5M in

What does the S5M in 150-S5M-1125 mean

com/s/files/1/0666/7721/products/Taper-Lock_Bushing_71fa0d6e-c8a6-40e8-a88d-f4eb53374dc0

"name":"Gates 800-8MGT-20 PowerGrip GT4 Belts - 8M and 14M"

com/products/d-and-d-14at10-1860us-timing-belt"

Megadyne 5/5V750 Banded V-Belt, 5V Section TL1108 What does the S5M inMegadyne 5 5V750 Banded V Belt, 5V Section The Megadyne 5 5V750 is a banded (5 rib) 5V V belt with a 75. 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 5 5V750. Specification Value Part Number 5 5V750 Cross Section 5V Construction Wrapped Top Width 5 8" Thickness 0. 51" Effective Length 75. 0" Number of