Shielded Precision Bearing is designed to prevent dirt and debris from entering the bearing chamber 3 inch nylon roller for commercial sectional doors  7/16" diameter 7 inch stem  Deluxe nylon...
Shielded Precision Bearing is designed to prevent dirt and debris from entering the bearing chamber 3 inch nylon roller for commercial sectional doors  7/16" diameter 7 inch stem  Deluxe nylon...
$26.95