JPS6255733U

JPS6255733U -

Info

Publication number: JPS6255733U
Application number: JP14780485U
Authority: JP
Priority date: 1985-09-26
Filing date: 1985-09-26
Publication date: 1987-04-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す要部断面図、
第２図は本考案の他の実施例、第３図は従来例で
ある。１……ホルダー、２……シヤフト、３，４……
インナーレース、２ｃ，３ａ，４ａ……防塵用凸
部、５……スチールボール、６……アウターレー
ス、７……アウタースリーブ、８……ローラー本
体。 FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 shows another embodiment of the present invention, and FIG. 3 shows a conventional example. 1... Holder, 2... Shaft, 3, 4...
Inner race, 2c, 3a, 4a...Dustproof convex portion, 5...Steel ball, 6...Outer lace, 7...Outer sleeve, 8...Roller body.

Claims

[Claims for Utility Model Registration] (1) A shaft, an inner race provided on the outer periphery of the approximately central portion of the shaft and having a tapered outer peripheral surface, and a tapered portion of the inner race and its outer periphery. a plurality of steel balls rotatably provided between a plurality of steel balls and a recess formed in an inner periphery of an outer lace provided therein; an outer sleeve having the outer lace provided in its inner periphery;
A roller comprising a rotatable roller body attached to the outer periphery of the outer sleeve, and a dustproof means is provided at the outer end of the inner race. (2) A part of the shaft has a large diameter, the inner end of this large diameter part is tapered, and this part and an inner race having a tapered part fixed oppositely on the shaft are used to form a steel ball. 1. The roller according to claim 1 of the utility model registration claim.