CN201679867U

CN201679867U - Water-sealed bearing

Info

Publication number: CN201679867U
Application number: CN2010202049077U
Authority: CN
Inventors: 励金友
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-24
Filing date: 2010-05-24
Publication date: 2010-12-22
Anticipated expiration: 2020-05-24

Abstract

The utility model relates to a water-sealed bearing, which comprises an outer bearing ring and an inner bearing ring, a sealing ring is arranged between the inner bearing ring and the outer bearing ring, the inner side of the sealing ring is shaped like a circular channel, and a spring loop is arranged at a position on the inner bearing ring, which is close to the wall of the circular channel of the sealing ring. The utility model has the advantages that: since the sealing ring is tightly fastened between the inner and the outer rings of the rolling bearing, more firmly locked and firmly sealed, the bearing can reliably proof water and dust and preserve oil.

Description

A kind of water-sealed bearing

Technical field

The utility model relates to a kind of water-sealed bearing.

Background technique

In prior art, rolling bearing is made up of inside and outside circle, the rolling element that exposes and retainer, be wiped with lubricant grease on the rolling element, its shortcoming is in use easily to intake, dust and other impurities influences bearing working life, increases rate of fault, when especially using on water pump, it is the main cause that causes damage of bearings that bearing is in use intake.

The model utility content

The purpose of this utility model provides a kind of water-sealed bearing.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of water-sealed bearing comprises bearing inner race and bearing outer ring, is provided with seal ring between described bearing inner race and the bearing outer ring, and the seal ring inboard is the annular groove shape, is provided with spring clip near seal ring annular groove wall place on the described bearing inner race.

The beneficial effects of the utility model are: detain a front cover seal ring between the rolling bearing Internal and external cycle, and reinforce locking, sealing is firm, reliably waterproof and dustproof, guarantor's oil.

Description of drawings

With reference to the accompanying drawings the utility model is described in further detail below.

Fig. 1 is the structural representation of the described a kind of water-sealed bearing of the utility model embodiment.

Among the figure:

1, bearing inner race; 2, bearing outer ring; 3, seal ring; 4, seal ring annular groove wall; 5, spring clip.

Embodiment

As shown in Figure 1, the described a kind of water-sealed bearing of the utility model embodiment, comprise bearing inner race 1 and bearing outer ring 2, be provided with seal ring 3 between described bearing inner race 1 and the bearing outer ring 2, seal ring 3 inboards are the annular groove shape, are provided with spring clip 5 near seal ring annular groove wall 4 places on the described bearing inner race 1.

Seal ring 3 selects for use wear-resisting plastics or rubber material to make in use, and according to use occasion, bearing can add seal ring 3 in one or both sides.

Claims

1. water-sealed bearing, comprise bearing inner race (1) and bearing outer ring (2), it is characterized in that: be provided with seal ring (3) between described bearing inner race (1) and the bearing outer ring (2), seal ring (3) inboard is the annular groove shape, and described bearing inner race (1) is gone up near seal ring annular groove wall (4) and located to be provided with spring clip (5).