Table of Components No. Description Qty Inner Ring Straight Bushing DUSBF (Gray Cast Iron Case) DUSBS (Stainless Steel Case) Table of Components No. Description Qty Inner Ring Inner Ring Outer Ring Bronze with Graphite Oilless Type(SO#50SP2) Outer Ring Bronze with Graphite Oilless Type(SO#50SP2) Hexagon socket head set screw 4 Stopper pin for outer ring (SUJ2 1pce) is attached. Mounting Case Bolt No. Grease nipples are provided. Mounting Case Bolt No. Inner Ring Flange PUFBF PUFBS Inner Ring Straight Bushing PUSBF PUSBS Values in ( ) are for the stainless steel case. The stainless steel case (PUFBS and PUSBS) are built-to-order product. Stopper pin for outer ring (SUJ2 1pce) is attached. Hexagon socket head set screw 4 Grease nipples are provided. Inner Ring Flange Bushing DUFBF DUFBS Inner Ring Straight Bushing DUSBF DUSBS Values in ( ) are for the stainless steel case. Slide Unit Inner Ring Straight Bushing PUSBF (Gray Cast Iron Case) PUSBS (Stainless Steel Case) Rhomboid Flange Type Inner Ring Flange Bushing DUFBF (Gray Cast Iron Case) DUFBS (Stainless Steel Case) Inner Ring Flange Bushing PUFBF (Gray Cast Iron Case) PUFBS (Stainless Steel Case) Pillow Type The stainless steel case (DUFBS and DUSBS) are built-to-order product.