Qty. (1) HK1612 (16x22x12mm) needle
roller bearing for J5 belt idler - Sourced
from Amazon or Ali Express
Qty.(2) 3mm x 85mm shaft (you only need
2 but they are typically sold in lots of 10 or
more and are typically 100mm long) – you
will need to cut them down to 85mm long. -
Sourced from Amazon or Ali Express
Qty.(2) TRD1625 (1.000x1.5625x0.125
inch) thrust washer(1 for J4 and 1 for J6) –
Sourced from McMaster Carr
Qty.(2) B1616 (1x1-1/4x1 inch) needle
roller bearing for - Sourced from Amazon
or Ali Express
Qty.(4) LM3UU 3mm linear rod bearing
(you only need 4 but are typically sold in
lots) - Sourced from Amazon or Ali Express
Qty.(1) 688Z (8x16x5mm) groove ball
bearing bearings (you only need 1 but are
typically sold in lots) - Sourced from Amazon
or Ali Express