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com/s/files/1/0666/7721/products/MXL_XL_L_H_Timing_Belt_9d6d0e28-23c9-44ac-a715-db16dfa43f3f
v=1736532435"
"name": "What is 1310M9 used for
"name": "What are the dimensions of BX69
BlackStar H40BS21 7/8 K2S - 40 Pitch Finished Bore Sprocket - 21 Tooth - 7/8" Bore 6.1/2" com/s/files/1/0666/7721/products/MXL_XL_L_H_Timing_Belt_9d6d0e28-23c9-44ac-a715-db16dfa43f3fThe BlackStar H40BS21 7 8 K2S is a 40 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 7 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H40BS21 7 8 K2S Chain Pitch 40 Number of Teeth 21 Bore Size
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