BlackStar 25B45 - 25 Pitch B-Hub Sprocket - 45 Tooth AT10US The 2/B57 has a 21/32"

The 2/B57 has a 21/32" width

and Jason Industrial 9/5VX850

com/products/d-and-d-30at5-300us-timing-belt"

"sku":"1150-S14M-1806-D&D"

25AT5/450US ships from our Houston

BlackStar 25B45 - 25 Pitch B-Hub Sprocket - 45 Tooth AT10US The 2/B57 has a 21/32"The BlackStar 25B45 is a 25 pitch B Hub roller chain sprocket with 45 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 25B45 Chain Pitch 25 Number of Teeth 45 Minimum Bore 1 2" Maximum Bore 1 3 8" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 3. 73" Pitch Diameter 3. 584" Approx. Weight 0. 56 lbs Cross