BlackStar DS100R21 - Double-Single 100 Pitch R Sprocket - 21 Tooth 3.7/16" "mpn":"TB037256588426"

"mpn":"TB037256588426"

"text": "2/A90 is a banded v-belt used on industrial drives - fans and blowers

com/products/d-and-d-16t5-1035us-timing-belt"

The D&D Global 1135K12 is a Micro-V (multi-ribbed) belt with Micro-V ribbed K-section dimensions

v=1698964578"

BlackStar DS100R21 - Double-Single 100 Pitch R Sprocket - 21 Tooth 3.7/16" "mpn":"TB037256588426"The BlackStar DS100R21 is a 100 pitch double single strand R roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number DS100R21 Chain Pitch 100 Number of Teeth 21 Bore Type Plain Bore Hub Style R Strand Count Double Single Material Steel Outside Diameter 9. 04" Pitch Diameter 8. 388" Approx. Weight 26. 400 lbs Compatible