NA2 and NA2...L3 type ball bearing is assembled into the varioius housings and it has an eccentric collar on the ourside of the inner ring for locking to the shaft. Like UC type bearing, it can be used in any place and maintains the long bearing servide life.
The NA2 and NA2...L3 ball bearing insert can be ordered with a triple lip seal by using a suffix L3 or R3 as designation, eg: NA204L3 or NA204R3.
"L3" type seal consists of a metal cap and synthetic rubber seal, which are baked together to form a single seal. Seal lips have enough tightening allowance. In addition, the lip layers are of triple construction and outside matters, such as dust, water, etc., are shut out. This sealing system shows its outstanding function under bad conditions.
Plese select the bearings in the following tables. Click " CLI BEARING NO. " or " DETAILS " to check the specifications...