Description / Abstract:
This specification covers sealed, self-aligning, anti-friction, rod
end roller bearings operating
in the temperature range of −65 to +300 °F (−54 to
+149 °C) and intermittent
spikes to 350 °F (177 °C).
Classification:
Bearings shall be of the following types, as specified (see 6.2):
Type I External thread rod end bearings (AS21221, AS21223, AS21429)
Type II Internal thread rod end bearings (AS21220)