BlackStar 25B60 - 25 Pitch B-Hub Sprocket - 60 Tooth Cogged Banded V-Belt The 8/3VX900 has a 3/8"

The 8/3VX900 has a 3/8" width

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Pitch Profile 8M Pitch 8 mm Tooth Profile Modified Curvilinear Number of Teeth 450 Width 36mm Length 3600mm mm Material Neoprene Reinforcement Carbon Cord Color Black Temperature Range -30°F to 185°F

16/B63 is a standardized industry size

Belt Section 8V Sub-Type Banded Width 1" Thickness 29/32" Length 425 in Number of Bands/Ribs 4 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

BlackStar 25B60 - 25 Pitch B-Hub Sprocket - 60 Tooth Cogged Banded V-Belt The 8/3VX900 has a 3/8"The BlackStar 25B60 is a 25 pitch B Hub roller chain sprocket with 60 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 25B60 Chain Pitch 25 Number of Teeth 60 Minimum Bore 1 38" Maximum Bore 1 2" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 4. 92" Pitch Diameter 4. 777" Approx. Weight 1. 10 lbs Cross