Ch 0414 / 38
Step 04.14 — B idler: build the bearing stack¶
Step 14 of 38 · Chapter 04 — A/B drive units and front idlers
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Parts:
- 2× M5 precision spacer · Fasteners, Tools & Misc box
- 2× F695 bearing · Motion box
Do: Bottom to top: M5 precision spacer, F695 flange down, F695 flange up, M5 precision spacer. Identical to the A idler.
Check
No flange visible in the middle of the stack; both bearings spin free.
What you're looking at
Manual p.69: the same four-item stack as the A idler, spacer, F695 flange down, F695 flange up, spacer. Identical hardware, different frame height.
Caution
Rev D+ / LDO: brass M5 precision spacer in place of the manual's "M5 shim". src
Source: Voron manual p.69 · LDO Build Notes (Rev D) · Video: Part 3 @1:23:36