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Description
The 4I7472 is a 21-tooth full sprocket engineered for the Cat 312-B, 311-B, and 313-B excavators with 171mm pitch track chains. Important: The original 4I7472 sprocket was made for 50mm bushings. Sprocket 1802677 replaces the 4I7472 and is made for the 54mm bushing — Trek 7-11-15 is also made for the 54mm bushing. This sprocket does not have mud reliefs.
| Specification | Details |
|---|---|
| SKU | 4I7472 |
| Model | Cat 312-B / 311-B / 313-B |
| Type | Full Sprocket |
| Teeth | 21T |
| Pitch | 171.10mm |
| Bolt Holes | 15 x 16mm |
| Bushing Size | 50mm (original) |
| Mud Reliefs | No |
| Item Weight | 92.40 lbs |
| Set Quantity | 2 |
| Category | Undercarriage / Sprockets |
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