BlackStar H120BS21 2 3/16 K2S - 120 Pitch Finished Bore Sprocket - 21 Tooth - 2-3/16" Bore MXL Section "sku":"14/BK161-D&D"

"sku":"14/BK161-D&D"

com/products/bando-6pk2231a-automotive-micro-v-belt"

The 240J43 Micro V Belt J Section 24in OC 43 Ribs Diesel Belting is a Micro-V (multi-ribbed) belt with Micro-V J-section dimensions

so a 100AT10/7040US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name":"Gates 9 X 113 RE BELT Round Endless Belts"

BlackStar H120BS21 2 3/16 K2S - 120 Pitch Finished Bore Sprocket - 21 Tooth - 2-3/16" Bore MXL Section "sku":"14/BK161-D&D"The BlackStar H120BS21 2 3 16 K2S is a 120 pitch Finished Bore roller chain sprocket with 21 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 2 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H120BS21 2 3 16 K2S Chain Pitch 120 Number of Teeth