1-3/8" STAINLESS STEEL 2 BOLT FLANGE BEARING Brand new, DURA-ROLL 200 series 2 bolt flange bearing. Stainless steel construction (304 SS housing, 440C SS bearing, SS grease zerk and flinger seal). with self-aligning ball bearing insert. Mobil FN222 food grade grease. Set screw on the inner race to lock shaft.