BlackStar 60BS80 1 3/8 K2S - 60 Pitch Finished Bore Sprocket - 80 Tooth - 1-3/8" Bore V-Belt Pulley com/products/gates-ss-2012-9-16-stainless-steel-taper-bushing"

com/products/gates-ss-2012-9-16-stainless-steel-taper-bushing"

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Specification Value Part Number 13/3VX530 Cross Section 3VX Construction Raw-edge cogged Top Width 3/8" Thickness 0

so the BB75 interchanges with Gates BB75

The Mariner SUCSPAM204 is an all-stainless steel tapped-base pillow block unit with a 3/4" bore and set screw shaft attachment

BlackStar 60BS80 1 3/8 K2S - 60 Pitch Finished Bore Sprocket - 80 Tooth - 1-3/8" Bore V-Belt Pulley com/products/gates-ss-2012-9-16-stainless-steel-taper-bushing"The BlackStar 60BS80 1 3 8 K2S is a 60 pitch Finished Bore roller chain sprocket with 80 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS80 1 3 8 K2S Chain Pitch 60 Number of Teeth 80 Bore Size 1 3 8" Minimum Bore 1 3 8" Maximum Bore 2 7 16"