BlackStar 41BS80 1 3/8 K2S - 41 Pitch Finished Bore Sprocket - 80 Tooth - 1-3/8" Bore AT20US Section "text": "3/A90 is a banded

"text": "3/A90 is a banded v-belt used on industrial drives - fans and blowers

Belt Section 8V Sub-Type Banded Width 1" Thickness 29/32" Length 150 in Number of Bands/Ribs 12 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

Belt Section J Rib Count 20 Width 444

"text": "2428V345 is a cogged v-belt used on industrial drives — fans and blowers

25T10/400US is a timing belt used on positive

BlackStar 41BS80 1 3/8 K2S - 41 Pitch Finished Bore Sprocket - 80 Tooth - 1-3/8" Bore AT20US Section "text": "3/A90 is a bandedThe BlackStar 41BS80 1 3 8 K2S is a 41 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 41BS80 1 3 8 K2S Chain Pitch 41 Number of Teeth 80 Bore Size 1 3 8" Minimum Bore 3 4" Maximum Bore 2 3 4" Bore