4K0300 Straight Sleeve Bearings fit Caterpillar
4K0300 Straight Sleeve Bearings fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4K0300 Straight Sleeve Bearings for Caterpillar Equipment
The 4K0300 is a straight sleeve bearing used in Caterpillar track loaders, wheel loaders, and attachments. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The bearing is identified by the Caterpillar part number format 4K-0300 and is listed under the SKU 4K0300. The fitment information below covers the Caterpillar equipment models and attachment series specified for this part.
Fitment
- Caterpillar Track Loaders:
- 941
- 941B
- 951B
- 951C
- 977K
- Caterpillar Attachments:
- GLS60
- GLS63
- GLS66
- Caterpillar Wheel Loaders:
- 980
- 980B
- 988
Cross-reference numbers
- 4K0300
- 4K-0300
Both number formats identify the same part reference used for this straight sleeve bearing. The unhyphenated form, 4K0300, is the product SKU, while 4K-0300 is the hyphenated part-number format shown for Caterpillar equipment applications.
Specifications
| Part type | Straight sleeve bearing |
| Equipment brand | Caterpillar |
| Product category | Dimpled & Milling Bearings |
| Material | Steel |
| Inner groove | Yes |
| Outer groove | No |
| Cross holes | No |
| Inner diameter | 2.51 in |
| Outer diameter | 3 in |
| Overall length | 2.97 in |
| Weight | 1.8 lb |
| Length | 9 cm |
| Width | 9 cm |
| Depth | 9 cm |
The component configuration includes an inner groove, with no outer groove and no cross holes. The listed dimensions are an inner diameter of 2.51 inches, an outer diameter of 3 inches, and an overall length of 2.97 inches. The recorded metric dimensions are 9 cm in length, 9 cm in width, and 9 cm in depth.




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