BlackStar H120R28 (TYPE 4) - 120 Pitch R Sprocket - 28 Tooth 4.1/4" "name": "What does the 8M

"name": "What does the 8M in 1760-8M-85 mean

"name": "What is the temperature rating of 9/C285

Is 6/8V2800 the same as other brands' 6/8V2800

"name":"Continental 40285 Timing Belt"

BlackStar H120R28 (TYPE 4) - 120 Pitch R Sprocket - 28 Tooth 4.1/4" "name": "What does the 8MThe BlackStar H120R28 (TYPE 4) is a 120 pitch R roller chain sprocket with 28 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 H120R28 (TYPE 4) Chain Pitch 120 Number of Teeth 28 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 14. 21"