PnP Head, Step 4: Place Upper Tube Bearing Find the LHFC8 bearings. Attach one (1) of those to the plate with M3-8 bolts (2), M3 washers (3) and M3 nuts (4). Tighten these. LHFC8 bearing x 1 M3-8 x 2 M3 washer x 2 M3 nut x 2 Previous – Next Back