seal: contact lip seal on both sides made of rubber (2RS) (former NPPU) for high sealing effect
Profile Form Outer Ring:Gothic (around)
it consists of a thick-walled outer ring with a gothic profiled raceway which results in a 2-point contact in the contact zone to the raceway
وصف
The track roller with profiled outer ring has a raceway groove in the outer ring, which allows it to roll on a round profiled mating track. It is based on a double row angular ball bearing and is radially and axially highly resilient.