---
kind: "section"
citation: "14 C.F.R. § 29.623"
title: "14"
number: "29.623"
heading: "Bearing factors."
url: "https://uscodex.org/cfr/14/29.623"
---

# §29.623. Bearing factors.

- (a) Except as provided in [paragraph (b)](#b) of this section, each part that has clearance (free fit), and that is subject to pounding or vibration, must have a bearing factor large enough to provide for the effects of normal relative motion.
- (b) **No bearing factor need be used on a part for which any larger special factor is prescribed.**

## Notes

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704.

### Source

Source: Docket No. 5084, 29 FR 16150, Dec. 3, 1964, unless otherwise noted.