ZL5206-DRS INA Stud Type Track Roller Bearing
Stud Type Track Roller Bearing double row, lip seal on one side
OD = 72mm
Stud d1 = 31 mm
Overall Length B = 59 mm
Stud type track rollers have outer rings with a crowned outside surface, heavy-section roller studs and ball and cage assemblies with plastic cages. The stud type track rollers are available with and without an eccentric collar.
For ease of fitting, the roller stud has a thread or a threaded bore. For countertensioning during fitting, there is a slot, hexagonal socket or a flat area on the external thread.
Track rollers ZL2 are single row units, ZL52, ZLE52 and KR52 are double row units.