wheel cylinder out of the loop or curved, curved edges to avoid stress.

factory direct supply NEKE professional needle roller bearings
Roller bearings are characterized by a thick-walled outer ring, the wheel can roll in the raceway, and can withstand large loads. The outer Slewing bearing
Main structure:
RSTO no needle roller bearings without inner ring ribs
STO needle roller bearings without ribs
RNA22-2RS sides with a ring, the outer ring of the double-wall needle roller bearings without inner ring
NA22-2RS sides with a ring, the outer ring needle roller bearings double wall
NATR flat ring needle roller bearings
NATV flat ring full complement needle roller bearings
NUTR flat ring rollers full complement cylindrical roller bearings
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 the cage 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