Overview Product Description 234517 New-No Box; MB ER19 Insert Ball Bearing; 1-3/16"ID; 2.44"OD; 1-1/2"W; . Item is New; unused; no factory packaging. Austin Surplus SKU: 234517 Location: GRG-R17-P14-S05-E-0001733 Product Videos Custom Field MPN ER19 Product Reviews