BlackStar H80BS20 1 3/8 K2S - 80 Pitch Finished Bore Sprocket - 20 Tooth - 1-3/8" Bore QD-SH The Mariner SUC212 is a

The Mariner SUC212 is a stainless steel ball bearing insert with a 60mm bore and set screw shaft locking mechanism

320J17 is a standardized industry size

Series QD-SDS Bore Size 25mm Bore Type 25mm

Prefer our D&D Global equivalent: 585H100 Timing Belt

The BlackStar H50C13 is a 50 pitch C-Hub roller chain sprocket with 13 teeth

BlackStar H80BS20 1 3/8 K2S - 80 Pitch Finished Bore Sprocket - 20 Tooth - 1-3/8" Bore QD-SH The Mariner SUC212 is aThe BlackStar H80BS20 1 3 8 K2S is a 80 pitch Finished Bore 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. This sprocket has a 1 3 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H80BS20 1 3 8 K2S Chain Pitch 80 Number of Teeth 20 Bore