Technical Dimensions
| Part # | 304-1890 |
|---|---|
| Tooth Count | |
| Bolt Hole Count | |
| Auxiliary Holes | |
| Outside Diameter | |
| Inside Diameter | |
| Dish Depth | |
| Flange Diameter | |
| Drive Configuration | |
| Mount Configuration | |
| Stamped Part # | |
| Pitch | |
| Weight | 66.0 lbs |
CAT Bottom Roller 304-1890 | Fits 259D3, 289D3, 299D3
Regular Price
$362.50
x 1
PRODUCT SPECIFICATIONS
Construction & Features
| Durability | Heavy duty only |
|---|---|
| Fitment | OEM-reference match |
| Construction | Drop forged steel |
| Finish | Heat-treated hardening |
Fitment Table
| CAT | 255, 259B3, 259D, 259D3, 279C, 279C2, 279D, 289C, 289C2, 289D, 289D3, 299C, 299D, 299D XHP, 299D2, 299D2 XHP, 299D3, 299D3 XE |
|---|
Frequently Asked Questions
Fitment, availability, fulfillment, and support for this product
What is the part number for CAT Bottom Roller 304-1890 | Fits 259D3, 289D3, 299D3?
The catalog lists this replacement as TrackTECH SKU TR304-1890. Confirm the number and physical configuration against the original component before ordering.
How do I verify that TR304-1890 fits my machine?
Confirm the equipment make and model, the original part number, component position, and measured dimensions. Check the serial range when the exact machine or undercarriage configuration requires it.
What should I inspect when replacing TR304-1890?
Inspect the roller body, flanges, seals, and bearings for leaks, looseness, or uneven wear.
What information should I provide when ordering TR304-1890?
Provide the equipment make and model, the existing component part number or clear photos, required position, quantity, and any applicable serial information. TrackTECH can review the fitment before fulfillment.
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