... 093KRE 32 PPA321540146,718,50,9510,61548000,10KRE 35 PPA352052189,5213,71,5611,416,340000,18KRE 40 ... internal design very similar to that of a needle or cylindrical roller bearing.They are characterized ... by a thick-walled outer ring that enables them ... is crowned as standard.However, support rollers with a cylindrical (flat) running surface are available for certain ...