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