About Liquid Nitrogen Containers :
1. Double walled aluminum vessel
2. Fiber glass neck tube
3. Polyurethane paint results in long term durability
4. Super insulation diminishes heat losses to the lowest uniform level
5. Covers and molded caps ensure due ...
Thrust ball bearings consist of two precision chrome steel washers (ring) and a ball complement spaced by bronze retainer. They can be supplied with or without radius ball grooves in the rings. Thrust bearings are used under purely axial loads.