BlackStar 80BS21 1 7/16 K2S - 80 Pitch Finished Bore Sprocket - 21 Tooth - 1-7/16" Bore PowerGrip GT2 Twin Power Belts 300-S8M-712 is a standardized industry

300-S8M-712 is a standardized industry size

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_d2de2ad2-e261-43e6-8370-05ae9250fcd1

It is a direct replacement for Jason Industrial 17/5V3350

Pitch Profile T10 Pitch 10 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 114 Width 50mm Length 1140 mm Material Polyurethane Reinforcement Aramid (Kevlar) Color White/Gray Temperature Range -20°F to 158°F

BlackStar 80BS21 1 7/16 K2S - 80 Pitch Finished Bore Sprocket - 21 Tooth - 1-7/16" Bore PowerGrip GT2 Twin Power Belts 300-S8M-712 is a standardized industryThe BlackStar 80BS21 1 7 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS21 1 7 16 K2S Chain Pitch 80 Number of Teeth 21 Bore Size 1 7 16" Minimum Bore 1" Maximum Bore 2 7 16"