239-4258
77.67mm Internal Diameter Bearing Sleeve
Heavy bronze sleeve bearing with a 77.67 mm inner bore for pivot joints.
Description
High-load pivot pins in loaders and excavators create massive point contact forces whenever the bucket digs into rock. Cast aluminum bronze gives this sleeve the galling resistance and surface toughness needed to carry pin loads without seizing up…
Overview
High-load pivot pins in loaders and excavators create massive point contact forces whenever the bucket digs into rock. Cast aluminum bronze gives this sleeve the galling resistance and surface toughness needed to carry pin loads without seizing up, even when grease intervals get stretched during busy shifts.
Features
- Cast aluminum bronze construction
- 77.67 mm bore diameter
- High load and galling resistance
- Machined lubrication distribution grooves
Recommended Use
Cat Sleeve Bearings are designed for conditions that require demand and load strength for longer bearing life. Cat Sleeve Bearings are the top choice for maximum performance in demanding applications. They are designed to match to the mating pin.
Applications
- Heavy-load linkage joints
- boom pins
- work tool pivots exposed to heavy cycle shocks
Specifications
| Brand | Caterpillar |
|---|
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