Rolamite
A Rolamite is a technology for very low friction bearings developed by Sandia National Laboratories in the 1960s. It consists of two cylindrical rollers held captive in a channel by an S-shaped metal strip.
A Rolamite is a technology for very low friction bearings developed by Sandia National Laboratories in the 1960s. It consists of two cylindrical rollers held captive in a channel by an S-shaped metal strip.
A Rolamite is a technology for very low friction bearings developed by Sandia National Laboratories in the 1960s. It consists of two cylindrical rollers held captive in a channel by an S-shaped metal strip.
Source: Wikipedia "Rolamite" · CC BY-SA 4.0
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