A linear ball bearing assembly including {HEAD ~ a bearing block body} formed by forging or by precision casting and having {TAIL ~ a central recess} of generally trapezoidal cross section 
A linear ball bearing assembly including { HEAD ~ a bearing block body } formed by forging or by precision casting and having { TAIL ~ a central recess } of generally trapezoidal cross section
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH