![CDCO 2123 Die-Cast Hub, 1/2 in Dia Bore, 3-3/4 in OD, 4-Groove [SKU: ORG6102156]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/54833/53915/6102156__65860.1692625277.jpg?c=1 "CDCO 2123 Die-Cast Hub, 1/2 in Dia Bore, 3-3/4 in OD, 4-Groove [SKU: ORG6102156]")
Product Overview
Includes hollow head set screws. 4 holes. [QTY/UOM: 1EA / 1EA]
![CDCO 2123 Die-Cast Hub, 1/2 in Dia Bore, 3-3/4 in OD, 4-Groove [SKU: ORG6102156]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/54833/53915/6102156__65860.1692625277.jpg?c=1 "CDCO 2123 Die-Cast Hub, 1/2 in Dia Bore, 3-3/4 in OD, 4-Groove [SKU: ORG6102156]")
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CDCO
![CDCO 2122 Die-Cast Hub, 1/2 in Bore, 2-1/4 in OD, 4-Groove, 1 in Dia Pitch, Zinc [SKU: ORG6102032]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/4699/4873/6102032__47917.1691774642.jpg?c=1 "CDCO 2122 Die-Cast Hub, 1/2 in Bore, 2-1/4 in OD, 4-Groove, 1 in Dia Pitch, Zinc [SKU: ORG6102032]")
CDCO
![CDCO 3012-3/4BORE Shaft Collar, 3/4 in Dia Bore, 1-1/4 in OD [SKU: ORG6117907]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/4683/4857/6117907__27778.1691774636.jpg?c=1 "CDCO 3012-3/4BORE Shaft Collar, 3/4 in Dia Bore, 1-1/4 in OD [SKU: ORG6117907]")
CDCO
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![CDCO 400A-3/4 V-Groove Pulley, 3/4 in Bore, 4 in OD, 3-3/4 in Dia Pitch, 1/2 in W x 11/32 in Thick Belt, Zinc [SKU: ORG6110910]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/4714/4888/6110910__90561.1691774647.jpg?c=1 "CDCO 400A-3/4 V-Groove Pulley, 3/4 in Bore, 4 in OD, 3-3/4 in Dia Pitch, 1/2 in W x 11/32 in Thick Belt, Zinc [SKU: ORG6110910]")