Product (order) link with 7/8" Hex Bore and 2-Bolt Pillow Block:
https://www.ebay.com/itm/274490679851
Product (order) link with 7/8" Hex Bore and 2-Bolt Flange:
https://www.ebay.com/itm/274484112591
Product (order) link with 1-1/4" Hex Bore and 2-Bolt Flange:
https://www.ebay.com/itm/275013635419
Product (order) link with 1-1/4" Hex Bore and 4-Bolt Flange:
https://www.ebay.com/itm/275156021983
Product (order) link with 1-1/2" Hex Bore and 4-Bolt Flange:
https://www.ebay.com/itm/275042291833
Product (order) link with 1-3/4" Hex Bore and 4-Bolt Flange:
https://www.ebay.com/itm/275060548473
Product (order) link with 1" Square Bore and 2-Bolt Pillow Block:
https://www.ebay.com/itm/273074291027
Product (order) link with 1-1/8" Square Bore and 2-Bolt Pillow Block:
https://www.ebay.com/itm/272753845116
Product (order) link with 1-1/4" Square Bore and 2-Bolt Pillow Block:
https://www.ebay.com/itm/273905505641