CN201368131Y - Integral retainer for oversize thrust roller bearing - Google Patents

Abstract

The utility model belongs to the technical field of bearing and relates to an integral retainer for an oversize thrust roller bearing, which comprises a retainer, a shaft washer and a seat washer. The retainer is put on the seat washer, and an oil groove is arranged on the contact surface of the retainer and the seat washer, which can have lubricating function. A straight hole used for installing rolling bodies is arranged at the middle of the retainer, and when assembling the bearing, the rolling bodies are directly put in the straight hole of the retainer in certain order. The retainer has the advantage that by adopting an integral structure, the retainer is high in strength, convenient to assemble and simple and easy to make and not only ensures the use requirements but also saves cost.

Description

A kind of integral cage for oversize thrust roller bearing

Technical field

The utility model belongs to technical field of bearings, relates to a kind of integral cage for oversize thrust roller bearing.

Background technique

The many employings of existing oversize thrust roller bearing retainer are split type, assemble during assembling, and industry such as mine and mill matchmaker is higher to oversize thrust cylindrical bearing retainer requirement of strength at present, need have a kind of new structure to meet the demands.

Summary of the invention

The purpose of this utility model provides special a kind of large-scale thrust roller bearing integral cage, satisfies the requirement of high strength retainer.

Technical solution of the present utility model is: a kind of integral cage for oversize thrust roller bearing, form by retainer 3, blowout patche 1 and seat ring 2, retainer 3 is placed on the seat ring 2, retainer 3 is provided with oil duct with seat ring 2 surface of contact, can play lubrication, be provided with the straight hole of dress rolling element 4 in the middle of the retainer 3, when bearing was assembled, rolling element 4 directly was placed in the straight hole of retainer 3 in certain sequence.

The beneficial effects of the utility model are to adopt the overall structure retainer, the raising of retainer intensity; Easy to assembly, process simplely, promptly guaranteed usage requirement, saved cost again.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further specified.

Fig. 1 is a structural representation of the present utility model.

Among the figure 1, blowout patche, 2, seat ring, 3, retainer, 4, rolling element.

Embodiment

As shown in Figure 1, the utility model is made up of retainer 3, blowout patche 1 and seat ring 2, retainer 3 is placed on the seat ring 2, retainer 3 has been provided with oil duct with seat ring 2 surface of contact, can play lubrication, be provided with the straight hole of dress rolling element 4 in the middle of the retainer 3, when bearing was assembled, rolling element 4 directly was placed in the straight hole of retainer 3 in certain sequence.

Claims (1)

1, a kind of integral cage for oversize thrust roller bearing, it is characterized in that, retainer (3), blowout patche (1) and seat ring (2) are formed, retainer (3) is placed on the seat ring (2), retainer (3) is provided with oil duct with seat ring (2) surface of contact, be provided with the straight hole of dress rolling element (4) in the middle of the retainer (3), when bearing was assembled, rolling element (4) directly was placed in the straight hole of retainer (3).

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