BlackStar 160S45 - 160 Pitch Split Taper Sprocket - 45 Tooth Parabolic 375J6 is a micro-v belt

375J6 is a micro-v belt used on serpentine and multi-rib accessory drives — HVAC blowers

so a 1960-14M-170 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

com/s/files/1/0666/7721/files/Banded_VF_Belts_7ff9c881-57e5-4650-8253-37566ce3a33a

2/CX68 is a banded v-belt used on industrial drives - fans and blowers

BlackStar 160S45 - 160 Pitch Split Taper Sprocket - 45 Tooth Parabolic 375J6 is a micro-v beltThe BlackStar 160S45 is a 160 pitch Split Taper roller chain sprocket with 45 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Split Taper Bushing (sold separately). Specifications Part Number 160S45 Chain Pitch 160 Number of Teeth 45 Bore Type Plain Bore Hub Style Split Taper Bushing Required Split Taper Bushing Strand Count Single Material Steel