BlackStar H200A12 - 200 Pitch A-Plate Sprocket - 12 Tooth Tapped Base Pillow Block What does the H in

What does the H in 285H100 mean

Specification Value Part Number 1400HK100 Belt Type Timing Belt Tooth Profile HK HTD (curvilinear) Number of Teeth 280 Belt Width 1 in Pitch Length 140 in (Pitch Length) Construction Chloroprene (Neoprene)

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com/s/files/1/0666/7721/products/Poly_Chain_ADV_3c1cc665-b7ad-4e12-a5ff-b732222ee68b

BlackStar H200A12 - 200 Pitch A-Plate Sprocket - 12 Tooth Tapped Base Pillow Block What does the H inThe BlackStar H200A12 is a 200 pitch A Plate roller chain sprocket with 12 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. Specifications Part Number H200A12 Chain Pitch 200 Number of Teeth 12 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 10. 83" Pitch