BlackStar 1VP40 7/8 TYPE A - Variable Pitch Sheave - 7/8" Bore Bushing-SDS What does the S8M in

What does the S8M in 300-S8M-2400 mean

The Gates 4/3VP1320 Predator PowerBand Belts 91804132 is a banded V-belt featuring Narrow wedge 3V dimensions

The 18/8V1600 has a 1" width

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BlackStar 1VP40 7/8 TYPE A - Variable Pitch Sheave - 7/8" Bore Bushing-SDS What does the S8M inThe BlackStar 1VP40 7 8 TYPE A is a 1 groove variable pitch sheave, manufactured from cast iron. Specifications Part Number 1VP40 7 8 TYPE A Product Type Variable Pitch Sheave Number of Grooves 1 Bore Size 7 8" Material Cast Iron Approx. Weight 1. 5 lbs Belt Profile A B (Variable Pitch) Cross references: Browning 1VP40 7 8 TYPE A