379-2689 50 mm Straight Sleeve Bearing
Cat® 40 mm Straight Sleeve Bearing
Description
A straight sleeve bearing, also called a journal bearing, is a bearing that uses a cylindrical sleeve to support rotating or linear motion of a shaft. The bearing consists of a metal sleeve, usually made of brass, bronze, or other materials, surrounded by a layer of lubricant.
Attributes
- Provides oil grooves for better lubrication and heat dissipation.
- Has a 3 mm diameter hole for lubrication to reduce friction.
- Made of steel to ensure bushing reliability.
Applications
Straight sleeve bearings are used to provide low friction and smooth operation under heavy loads.
Specifications
| Material | Steel(1E0048) |
|---|---|
| Overall Length | 45 mm (1.772 in) |
| Ferrule Inside Diameter | 40 mm (1.575 in) |
| Unique Features | No |
| Cross Hole | Yes |
| Ferrule Outside Diameter | 50 mm (1.969 in) |
Compatible Equipment
- Mini Excavators: 301.7D CR
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








