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Overhead Power Trolleys
Trolley 4" I
X-678 Chain-50 Series
| Part# | Type | Wheel | Seal | Hole Alignment |
Drop | Weight | ||
| TR9053OO-50HD | OH | Full Ball | O/O | VH | 7.44" | 3.535 | ||
| TR9053-50HD | OH | Full Ball | LAB | VH | 7.44" | 3.535 | ||
| TR9053SO-50HD | OH | Full Ball | SOS | VH | 7.44" | 3.46 | ||
| TR9053OC-50HD | OH | Full Ball | OCP | VH | 7.44" | 3.43 |