The TB-105 Support Bearing is for use with 1 1/2" maximum antenna masts and 2" maximum support masts.
For use with U-105/U-106 NTE Rotors or with other similar rotors when extra sturdy installation is desired.
This bearing provides extra support for rotator drive unit bearings and features an all ball bearing design.
Weather-tight seal protects TB-105 Support Bearing against the elements.
All mounting hardware supplied.