BlackStar 100E21 - 100 Pitch QD Sprocket - 21 Tooth HK 3/8 SVS Adjustable Speed Sheaves

3/8 SVS Adjustable Speed Sheaves - Bored-To-Size 79630021 is a V-belt sheave (pulley)

"name":"Gates T10-260-75 Synchro-Power Polyurethane Belts"

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com/products/bando-4pk1255-automotive-micro-v-belt"

BlackStar 100E21 - 100 Pitch QD Sprocket - 21 Tooth HK 3/8 SVS Adjustable Speed SheavesThe BlackStar 100E21 is a 100 pitch QD roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type E Bushing (sold separately). Specifications Part Number 100E21 Chain Pitch 100 Number of Teeth 21 Maximum Bore 3 1 2" Bore Type QD Hub Style QD Bushing Required QD Type E Bushing Strand Count Single Material Steel Outside