Back in the 1980s, Pacific Bearing Co. (PBC) invented and commercialized plain bearings, which were sized to be interchangeable with linear ball bearings. Plain bearings worked very well in certain ...
A 4-in. bore, 5-in. stroke forcemultiplying air cylinder accommodates crimping requirements for small-parts automotive assembly. The unit’s four pistons, attached to a common shaft, are isolated ...