KT182216 Needle roller cages for general usage: Two types: 1, Metal stamping(TLA, TA, ... NA, TAF, TAF=NK) KT182216 Needle Roller Cages for General Usage :Two types:1, Metal stamping(TLA, TA, TLA ... sealing-element material, operating temperature is -300C---+1000C.For general-disposition design of bearings, refer to the relevant recommendation ... ...UUR...VUUR KT182216 Needle Roller Cages for General Usage