4I-4812 79.85 mm OD Link Pin

Cat® 79.85 mm OD link pin for frames and bodies

SKU: 4I-4812 Category:

Description

Cat machine linkage pins support rotation between the frame, linkages and work tools. They are used anywhere rotation must occur between two structures. 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, heat treatment, surface finish and manufacturing process so it works effectively and wears in sync with all other adjacent and dependent parts.

Features

Cat linkage pins are machined from premium steel bar and hardened for exceptional strength and wear life. They work as part of the pin joint system on specific Cat machines and are tested and proven in the world's toughest applications. Surface hardness, finish and plating are carefully selected for outstanding performance with sleeve bearings. They lowers overall cost while delivering outstanding strength and fatigue life, superior wear resistance and excellent pin wear protection, even under high-load conditions.

Applications

Cat hardened linkage pins are designed for situations that require superior load-carrying capacity, strength and wear resistance, extending pin joint life. Cat linkage pins are the first choice for maximizing performance in demanding applications. They are designed to work with mating sleeve bearings.

Specifications

Puller ThreadYes
Effective Length210 mm (8.268 in)
Outside Diameter79.85 mm (3.144 in)
Internal Grease Passage HoleNo
Pin TypeFlag Pin
PlatingHard Chrome Plated
Pin Diameter80 mm (3.15 in)
Length210 mm (8.27 in)
Removal Aid/FeaturePuller Hole
Internal GrooveNone

Compatible Equipment

  • Wheel Excavators: M320
  • Excavators: 320 GC, 320 GX, 320, 323 GX, 320D3, 323D L, 320D2 L, 320B, 320C, 323D2 L, 320D L, 320C L, 320E, 320D FM, 323, 320D GC, 320D RR, 323GC, 320D2 GC, 323D2, 323D, 325, 323 GC, 320D3 GC, 320D2, 320D

Additional information

Machine Model

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Equipment Type

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Part Source

Genuine OEM