BlackStar 60BS56 2 3/16 K2S - 60 Pitch Finished Bore Sprocket - 56 Tooth - 2-3/16" Bore VS The 7PK1950 Micro V Belt

The 7PK1950 Micro V Belt K Section 1950mm OC 7 Ribs Diesel Belting is a Micro-V (multi-ribbed) belt with Micro-V K-section dimensions

The Turner UCHA209 27 L3 is a hanger bearing mounted bearing unit with a 1-11/16" bore

"name":"D&D Global 6/CK245 Heavy-Duty V-Belt - C Section

so a 1250-5M-25 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

The Gates 5/A47 Hi-Power II PowerBand V-Belts is a banded V-belt featuring Classical A-section dimensions

BlackStar 60BS56 2 3/16 K2S - 60 Pitch Finished Bore Sprocket - 56 Tooth - 2-3/16" Bore VS The 7PK1950 Micro V BeltThe BlackStar 60BS56 2 3 16 K2S is a 60 pitch Finished Bore roller chain sprocket with 56 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS56 2 3 16 K2S Chain Pitch 60 Number of Teeth 56 Bore Size 2 3 16" Minimum Bore 1 3 8" Maximum Bore 2 7