BlackStar 41BS54 1 3/8 K2S - 41 Pitch Finished Bore Sprocket - 54 Tooth - 1-3/8" Bore T20US The Megadyne BB52 is a

The Megadyne BB52 is a double-angle (hex) V-belt in the BB section with a 55

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so the Megadyne 3/D540 interchanges with Gates

0 Multi-Duty Sheaves - QD 78345240 is a V-belt sheave (pulley)

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BlackStar 41BS54 1 3/8 K2S - 41 Pitch Finished Bore Sprocket - 54 Tooth - 1-3/8" Bore T20US The Megadyne BB52 is aThe BlackStar 41BS54 1 3 8 K2S is a 41 pitch Finished Bore roller chain sprocket with 54 teeth, precision manufactured from SAE 1045 steel 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 41BS54 1 3 8 K2S Chain Pitch 41 Number of Teeth 54 Bore Size 1 3 8" Minimum Bore 3 4" Maximum Bore 2 3 8" Bore