331-1521 65.10 mm Minimum ID Bearing

Cat® 75.13 mm Maximum OD Bearing for Side Shift Cylinder

SKU: 331-1521 Category:

Description

Cat machine linkage sleeve bearings support rotation between the frame linkages and work tools. They are most commonly used in machine sticks and buckets. Genuine Cat pins and sleeve bearings are specially designed to work together as a system to deliver the performance you expect. Caterpillar design engineers match each part with the right combination of size, material, surface finish and manufacturing process so it works effectively and wears in sync with all other adjacent and dependent parts.

Features

Cat heavy-duty sleeve bearings are made from advanced steel and hardened for exceptional hardness and wear life. They work as a system on specific Cat machines and are tested and proven in the world's toughest applications. They deliver maximum strength and durability, ultimately lowering overall cost and providing outstanding strength and fatigue life, superior wear resistance and exceptional protection against pin galling and wear, even under high-load conditions.

Applications

Cat sleeve bearings are designed for situations that require durability and load strength to extend bearing life. Cat sleeve bearings are the first choice for maximum performance in demanding applications. They are designed to match their mating pins.

Specifications

MaterialSteel Backed Bronze Bearing
Ferrule Inside Diameter65.174 mm (2.566 in)
Ferrule Outside Diameter75.13 mm (2.958 in)
Unique FeaturesNo
Overall Length50 mm (1.969 in)
Approximate Overall Length50 mm
External GrooveNone
Internal GrooveYes
Approximate Outside Diameter75.1 mm
Cross HoleNone
Material DescriptionSteel-Backed Bronze
Approximate Inside Diameter65.17 mm

Compatible Equipment

  • Excavators: 434F2, 428F, 432

Additional information

Machine Model

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Equipment Type

Part Source

Genuine OEM