BlackStar H100BS8 1 3/16 K2S - 100 Pitch Finished Bore Sprocket - 8 Tooth - 1-3/16" Bore Pitch-40 so a 2/SPC9000 from any

so a 2/SPC9000 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

The 3000-20M-115 is a timing belt from D&D Global's Dura-Sync Torque - 20M Series line

"name": "What does the T10US in 25T10/320US mean

"sku":"100T5/1050US-D&D"

Belt Section 3V Sub-Type Banded Width 3/8" Thickness 5/16" Length 85 in (2159 mm) Number of Bands 29 Material Neoprene Reinforcement Polyester Cord Color Black Performance Premium Temperature Range -30°F to 185°F

BlackStar H100BS8 1 3/16 K2S - 100 Pitch Finished Bore Sprocket - 8 Tooth - 1-3/16" Bore Pitch-40 so a 2/SPC9000 from anyThe BlackStar H100BS8 1 3 16 K2S is a 100 pitch Finished Bore roller chain sprocket with 8 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H100BS8 1 3 16 K2S Chain Pitch 100 Number of Teeth 8