Crankshaft main bearing set (engine) AT21112 John Deere
Bepco
United Kingdom
Application
Spare part for diesel engine.
Designation
Ensuring the free rotation of main jornal part in the housing of the engine body in the process of its work.
Used to replace worn or damaged parts during repair works.
Structure:
Paired thin-walled steel parts with a half-moon cut, which are fitted with tension in the over-processed cylindrical crankshafts in the process of engine assembly.
Journal bearings (inserts) are made of a steel tape, covered with a layer of lead bronze and a thin layer of lead alloys, which provide high antifriction properties of the surface.
The upper and lower journal inserts of the bearings are substitutial.
| Weight , W | kg | 0.75 |
|---|---|---|
| Inner diameter , d | mm | 78.915 |
| Outer diameter , D | mm | 84.915 |
| Inner diameter in inches , d | inch | 3.107 |
| Outer diameter in inches , D | inch | 3.34 |
| Quantity of pairs , Np | 4 | |
| Unit quantity , Nsh | 8 | |
| Version , K | 3+1 | |
| Width , B | mm | 29.5 |
| Material thickness , S | mm | 2.75 |
| Width , B1 | mm | 39 |
The parameters may differ from the actual ones.
| Sales unit | set | |
|---|---|---|
| Quantity in the package | 1 piece |
| Height , H | mm | 130 |
|---|---|---|
| Width , W | mm | 130 |
| Length , L | mm | 150 |
