SUCSFL202-10 Stainless Steel 2-Bolt Flange -Stainless Steel Insert -Stainless Steel Set Screws - Lubricated with Food Grade Grease. Inner / outer race and balls are made with 440C Stainless Steel....SUCSFL202-10 Stainless Steel 2-Bolt Flange -Stainless Steel Insert -Stainless Steel Set Screws - Lubricated with Food Grade Grease. Inner / outer race and balls are made with 440C Stainless Steel....