BlackStar H80BS22 1 1/4 K2S - 80 Pitch Finished Bore Sprocket - 22 Tooth - 1-1/4" Bore Series-R1 531 in Sheave Angle 40°

531 in Sheave Angle 40° Number of Bands 16 Length 203 in (Outside Circumference) Construction Synthetic Rubber

What does the 8M in 1240-8M-20 mean

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The 1855H200 is a timing belt from D&D Global's Dura-Premium Torque - H Series line

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BlackStar H80BS22 1 1/4 K2S - 80 Pitch Finished Bore Sprocket - 22 Tooth - 1-1/4" Bore Series-R1 531 in Sheave Angle 40°The BlackStar H80BS22 1 1 4 K2S is a 80 pitch Finished Bore roller chain sprocket with 22 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 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H80BS22 1 1 4 K2S Chain Pitch 80 Number of Teeth 22 Bore