베어링, 와셔, 추력의 2피스의 절반.
washer half,thrust part name assigned by controlling agency, steel; lead tin coated; nine equally spaced lubrication grooves on one side; two o.186 in. dia mounting holes; 1.656 in. inside radius; 2.120 in. h; 4.257 in. lg; 0.456 in. w; 0.120 in thk special features