Washer 151.37.330 is one of the key parts of the gear assembly 151.37.046-4Рz=19x30a new model, designed for installation on the input shaft of the transfer case of HTZ tractors (models T‑150, T‑151K, T‑156, etc.).
Role and features:
Installed complete withgear 151.37.046-4Рwhich runs on two bearings 502111L (8328, N1011M).
Together with bushing 151.37.321-1, the washer ensures reliable positioning and axial fixation of the components inside the gear.
Performs the function of compensating axial loads, eliminating play and displacement of the unit during rotation.
Application:
It is used in the transfer case of the new model, in particular in the assembly where the gear is installed on the shaft 151.37.305-4.
It is similarly equipped in systems that replace the old gear 151.37.046-3 (sleeve version) with a modernized bearing version.
Washer 151.37.330 is a small detail, but extremely important. Without it, full assembly and correct operation of the unit with a new type of bearing gear connection, which provides increased service life and resistance to loads, is impossible.