Supply roller bearings, needle roller bearings main structure

Structural features bearing code
KR with cage suffix "X" is expressed as a cylindrical outer surface, for example: KR16 X
KR .. PP There cage with a ring
KRV full complement needle roller
KRV .. PP full complement needle roller with a ring
NUKR full complement cylindrical roller
NUKRE full complement cylindrical roller with eccentric
CR Inch with cages
CR .. UU Inch tungsten wire  with a ring
CRV ... Inch without cage
CRV ... UU Inch no cage with a ring
CRY ... V
CRY ... VUU
KRE said that with the eccentric, a cage
KRVE said that with the eccentric, full type