616-8928
49.85mm Diameter Boom Pulley Pin
49.85 mm pivot pin providing a stable journal for boom sheaves and cable pulleys.
Description
High radial loads from hoist cables and chains center straight onto this pivot pin. Ground to a 49.85 mm finish, it gives the boom pulley a true-running axis so bearings or bushings do not bind or wear unevenly, keeping cables tracking straight in…
Overview
High radial loads from hoist cables and chains center straight onto this pivot pin. Ground to a 49.85 mm finish, it gives the boom pulley a true-running axis so bearings or bushings do not bind or wear unevenly, keeping cables tracking straight in their grooves during heavy picks.
Features
- Machined 49.85 mm diameter maintains correct bushing clearances
- Hardened core resists bending deflection under max hoist capacity
- Smooth ground surface minimizes friction and journal galling
Applications
Presses or bolts into boom head and intermediate boom sheave brackets to support rotating cable or chain pulleys.
Specifications
| Brand | Caterpillar |
|---|
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