Overhead Power Trolleys
 
Trolley 4" I
X-458 Chain-10 Series

 

  Part# Type Wheel Seal Hole
 Alignment
Drop Weight  
  TR3127-10 OH Full Ball O/O VH 7.19" 2.65  
  TR9021-10 OH Full Ball LAB VH 7.19" 2.765  
  TR9029-10 OH Full Ball SOS VH 7.19" 2.71  
  TR3127OC-10 OH Full Ball OCP VH 7.19" 2.73