14 CFR · Part 29
14 CFR § 29.623
Bearing factors.
(a)
Except as provided in paragraph (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.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source