Bearing factors.
CFR · 2024-01-01 · US · Title 14
(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 for a part for which any larger special factor is prescribed.
official document · source cfr-2024 · id 14:§ 25.623