here are the dimensions for the bearings in the avet hx raptor mc.
left spool - 6x12x4
right spool - 6x12x4
inner pressure plate - 6x19x6
outer pressure plate - 6x12x4
right side plate - 6x17x6
inner drive shaft - 0.375 x 0.625 x 0.1562
outer drive shaft - 0.375 x 0.625 x 0.1562
(http://alantani.com/gallery/3/1_02_12_10_4_11_09_0.jpeg)
(http://alantani.com/gallery/3/1_02_12_10_4_11_10_1.jpeg)
nice reel!