Central Part of the Transmission
This shaft is found inside almost every type of gearbox or transmission. It carries gears and rotates to transfer power from the engine. The product is made from steel that has been carefully selected for strength. You get a shaft that is machined to exact specifications for a perfect fit. It has steps and shoulders that hold gears in the correct position. The shaft works with bearings to spin smoothly at high speeds. Many original equipment manufacturers use this part in their assemblies. The design has been proven over many years of automotive use.
Machined for Perfect Fit
Every surface on this shaft is machined to precise tolerances. You get a product that fits together with other parts without any play. The shaft has oil holes that allow lubricant to reach the bearings. These holes are drilled at the correct angle for proper oil flow. The product is balanced to reduce vibration during high speed rotation. It comes with a protective coating to stop rust during storage. This shaft is available in both standard and custom lengths. You will find it works with both spur and helical gear designs. The part is checked for straightness before it leaves the factory.
Specifications Table
|
Parameter |
Value |
|
Material |
40Cr or 42CrMo4 |
|
Tensile Strength |
850 MPa minimum |
|
Journal Hardness |
HRC 45-50 |
|
Diameter Tolerance |
h6 or h7 grade |
|
Oil Hole Diameter |
2mm to 5mm |


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