4B8108 Roller Bearing fit Caterpillar
4B8108 Roller Bearing fit Caterpillar
4B8108 Roller Bearing for Caterpillar Equipment
4B8108 is a roller bearing, described as a bearing-inner, for Caterpillar equipment. It is used on tracked bulldozers, Challenger machines, an autograder, a pipe-layer, and a track loader in the listed model series. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part number is listed for equipment manufactured by Caterpillar. The supplied fitment data includes machine model designations from several equipment categories; applicability should be matched by the complete machine model and the part number 4B8108.
Fitment
- Tracked bulldozers: Caterpillar D4D, D4E, D4E SR, D6C, D6D, D6D SR, D6E SR, D6F SR, D6G SR, 117, 118, 119, 140, 141, 143, 153, 163, 30, 4, 4A, 5, 6, 6A, 6S.
- Challenger: Caterpillar MT700, MTC745, MTC755, MTC765, MTC735.
- Autograder: Caterpillar 16.
- Pipe-layer: Caterpillar 571G.
- Track loader: Caterpillar 977.
The application list supplied for part number 4B-8108 specifically includes Caterpillar 117, 118, 119, 16, 30, 571G, D4D, D4E, D4E SR, D6C, D6D, D6D SR, D6E SR, D6F SR, and D6G SR.
Cross-reference numbers
- 4B-8108
- 4B8108
4B-8108 is the hyphenated part-number format shown in the equipment application data. 4B8108 is the SKU and non-hyphenated product-number format used for this item.
Specifications
| Part type | Roller bearing |
| Part description | Bearing-inner |
| Catalog category | Ball Bearings |
| Equipment manufacturer | Caterpillar |
| Position or application designation | Inner bearing |
| SKU | 4B8108 |
| Equipment types listed | Tracked bulldozer, Challenger machine, autograder, pipe-layer, track loader |
No dimensions, material grade, thread data, weight, seal configuration, or package contents are specified in the available product data.






















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