As shown in FIGS 2 and 3, for example, {HEAD ~ bearing assemblies} in {TAIL ~ an aircraft wheel} may have their axially outer sides sealed with a bearing seal to keep out contaminants, while their axially inner sides may include a simpler baffle to retain lubricant 
As shown in FIGS 2 and 3 , for example , { HEAD ~ bearing assemblies } in { TAIL ~ an aircraft wheel } may have their axially outer sides sealed with a bearing seal to keep out contaminants , while their axially inner sides may include a simpler baffle to retain lubricant
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