BlackStar 50BS51 1 K2S - 50 Pitch Finished Bore Sprocket - 51 Tooth - 1" Bore 5VX "text": "The 2/8V1000 is rated

"text": "The 2/8V1000 is rated for continuous operation from -22°F to 176°F

so the Megadyne 5/8V1700 interchanges with Gates

and Jason Industrial 4/B77

com/products/d-and-d-10-3vk1180-heavy-duty-v-belt"

BlackStar 50BS51 1 K2S - 50 Pitch Finished Bore Sprocket - 51 Tooth - 1" Bore 5VX "text": "The 2/8V1000 is ratedThe BlackStar 50BS51 1 K2S is a 50 pitch Finished Bore roller chain sprocket with 51 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS51 1 K2S Chain Pitch 50 Number of Teeth 51 Bore Size 1" Minimum Bore 1" Maximum Bore 1 15 16" Bore Type Finished