BlackStar AK39 1 - Fixed Bore Sheave - 1" Bore Idler "text": "The SPC3700 is used

"text": "The SPC3700 is used for general-purpose industrial drives

"mpn":"TB072053625523"

The BlackStar 50BS44 1 3/4 K2S is a 50 pitch Finished Bore roller chain sprocket with 44 teeth

Is 20/3V600 the same as other brands' 20/3V600

"sku":"16T5/1000R-D&D"

BlackStar AK39 1 - Fixed Bore Sheave - 1" Bore Idler "text": "The SPC3700 is usedThe BlackStar AK39 1 is a 1 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 AK39 1 Product Type Fixed Bore Sheave Number of Grooves 1 Belt Profile A Bore Size 1" Outside Diameter 3. 75" Material Cast Iron Approx. Weight 1. 400 lbs Cross references: Browning AK39 1, Martin AK39 1, Maska AK39 1 Compatible Components