BlackStar 2AK32 1 - Fixed Bore Sheave - 1" Bore 4-Bolt Flange Cartridge so the Megadyne 4L710 interchanges

so the Megadyne 4L710 interchanges with Gates

What does the 8M in 1432-8M-30 mean

Specifications Part Number H40BS27 3/4 K2S Chain Pitch 40 Number of Teeth 27 Bore Size 3/4" Minimum Bore 5/8" Maximum Bore 1-1/2" Bore Type Finished Bore (Keyway + Set Screws) Hub Style Finished Bore Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 4

so a 2/BK136 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

com/products/d-and-d-10-b157-v-belt"

BlackStar 2AK32 1 - Fixed Bore Sheave - 1" Bore 4-Bolt Flange Cartridge so the Megadyne 4L710 interchangesThe BlackStar 2AK32 1 is a 2 groove fixed bore sheave for A section belts, manufactured from cast iron. Features a 1" finished bore with keyway and set screws for direct shaft mounting. Specifications Part Number 2AK32 1 Product Type Fixed Bore Sheave Number of Grooves 2 Belt Profile A Bore Size 1" Material Cast Iron Approx. Weight 2. 100 lbs Cross references: Browning 2AK32 1, Martin 2AK32 1, Maska 2AK32 1 Compatible Components Matched V Belts 10 A71