DONGLI / PART REFERENCE

Bushing

SJ300 Bushing

Catalogue reference number
Not recorded
Catalogue brand
Not recorded

Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

SJ300 Bushing — Bushing

Original designation: SJ300密封衬套A1400159AA

Catalogue model references

These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.

Catalogue description records

The SJ300 Bushing is an aftermarket replacement seal bushing for SJ300 mud pumps. As a seal bushing it provides the bore and bearing surface that carries the rod seal, supporting the reciprocating rod and keeping it aligned within the sealing area. The model designation is used for identification only and does not imply original-equipment manufacture.

A bushing provides a replaceable bearing surface for a shaft or pin.

Catalogue question records

Original catalogue questions are retained. Fitment and availability need technical review.

Which mud pump does this bushing fit?
It is built as an aftermarket replacement for the SJ300 mud pump.
What does the seal bushing do?
It provides the bore and bearing surface that carries the rod seal and keeps the reciprocating rod aligned.
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