BlackStar H50A20 - 50 Pitch A-Plate Sprocket - 20 Tooth QD VS Bushings - English Sizes "name": "Is 3/B93 interchangeable with

"name": "Is 3/B93 interchangeable with Gates 3/B93

Martin D60R76

0 Multi-Duty Sheaves - QD 78311156"

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The 4L640 has a 1/2" top width and 0

BlackStar H50A20 - 50 Pitch A-Plate Sprocket - 20 Tooth QD VS Bushings - English Sizes "name": "Is 3/B93 interchangeable withThe BlackStar H50A20 is a 50 pitch A Plate roller chain sprocket with 20 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 H50A20 Chain Pitch 50 Number of Teeth 20 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 4. 32" Pitch Diameter