Most of the pins are oversized for fitting in an idler. Some may be fine. There should be over 50 in the kit. Closer to 55, but I weighed them...

Model and instructions here;.

Ultem®/PEI (polyetherimide) film offers high heat resistance, coupled with high mechanical strength, stiffness, UV stability, and broad chemical resistance. This combination of properties proves the ability of this film to...

10 pack of 608-ZZ bearings.

10 pack of 623-2RS bearings.

625-2RS Bearing 

10 pack of 688-2RS bearings.

10 pack

Set of 2 7x7 cable chain ends

2 Pack of Littelfuse Inc 0232008.MXP 8A 250V AC DC Fuse