BlackStar D80R52 - Double Strand 80 Pitch R Sprocket - 52 Tooth Spindle Bearing "sku":"1464-8M-450-D&D"

"sku":"1464-8M-450-D&D"

so the 2/8V4250 interchanges with Gates 2/8V4250

and Jason Industrial 18/3VX750

"sku":"TB072053695649"

What is the Megadyne C136 used for

BlackStar D80R52 - Double Strand 80 Pitch R Sprocket - 52 Tooth Spindle Bearing "sku":"1464-8M-450-D&D"The BlackStar D80R52 is a 80 pitch double strand R roller chain sprocket with 52 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D80R52 Chain Pitch 80 Number of Teeth 52 Bore Type Plain Bore Hub Style R Strand Count Double Material Steel Outside Diameter 17. 13" Pitch Diameter 16. 562" Approx. Weight 103. 000 lbs Cross references: Browning