JPH0484865U

JPH0484865U -

Info

Publication number: JPH0484865U
Application number: JP1990128551U
Authority: JP
Priority date: 1990-11-29
Filing date: 1990-11-29
Publication date: 1992-07-23

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図はその要部の拡大断面図、第３図は従来例を示
す断面図である。２……クラツチハウジング、３……ミツシヨン
ケース、４……隔壁、１２……前輪駆動用推進軸
、１３，１５……軸受、１６……軸受保持部、２
３……カラー、２４……オイルシール。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an enlarged cross-sectional view of the main part, and FIG. 3 is a cross-sectional view showing a conventional example. 2... Clutch housing, 3... Mission case, 4... Partition wall, 12... Front wheel drive propulsion shaft, 13, 15... Bearing, 16... Bearing holding part, 2
3...Color, 24...Oil seal.

Claims

[Scope of utility model registration request]

A front wheel drive propulsion shaft 12 is inserted from the rear into the lower part of the clutch housing 2, passing through the partition wall 4 between it and the transmission case 3 on the rear side, and this propulsion shaft 12 is supported by the partition wall 4 via a bearing 13. At the same time, in the tractor in which the front end of the propulsion shaft 12 is supported by the bearing holder via the bearing 15, the collar 23 that fits onto the propulsion shaft 12 is inserted and supported across the bearing holder 16 and the partition wall 4, A front wheel drive propulsion device for a tractor, characterized in that an oil seal 24 that slides on the propulsion shaft 12 is fitted inside the collar 23, and an O-ring 25 that seals between the collar 23 and the partition wall 4 is provided on the outer periphery of the collar 23. Shaft seal structure.