BlackStar 40BS50 3/4 K2S - 40 Pitch Finished Bore Sprocket - 50 Tooth - 3/4" Bore SPC The 1270-5M-15 Timing Belt 5mm

The 1270-5M-15 Timing Belt 5mm Pitch

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The D&D Global 1189K11 is a Micro-V (multi-ribbed) belt with Micro-V ribbed K-section dimensions

The D&D Global 367L1770 is a synchronous timing belt with L-pitch profile

so a 16T10/1450US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar 40BS50 3/4 K2S - 40 Pitch Finished Bore Sprocket - 50 Tooth - 3/4" Bore SPC The 1270-5M-15 Timing Belt 5mmThe BlackStar 40BS50 3 4 K2S is a 40 pitch Finished Bore roller chain sprocket with 50 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS50 3 4 K2S Chain Pitch 40 Number of Teeth 50 Bore Size 3 4" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore Type