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Photo Catalog / Kobelco SK200-8 / Idler Assembly

Kobelco SK200-8 Idler Assembly — Exploded View & Part Numbers

Kobelco SK200-8 · Idler Assembly · 9 part numbers

Kobelco SK200-8

Idler Assembly

The Idler Assembly group on the Kobelco SK200-8 contains 9 separately orderable part numbers. The Ref. column mirrors the callout numbers on the illustration, so a part can be ordered straight from the drawing. The list comes straight from the Kobelco SK200-8 catalogue for this machine family.

  • 9 part numbers in this group, all listed below
  • Kobelco SK200-8 excavator parts — every number confirmed against your machine serial
  • Callout numbers on the drawing match the Ref. column
  • Genuine via original supply channels, or quality OEM alternative — declared on every quote
  • 3,000+ part types on the shelf · 100,000+ part numbers available to order
Parts list

9 Kobelco SK200-8 part numbers — Idler Assembly

Ref. Part No. Description Qty / Assy
YN52D00009F1IDLER ASSY
1YN52D01006P1IDLER1
22405P482BUSHING2
3YN52D01011P1COLLAR2
42445R442F1SEAL ASSY,FLOATING2
5YN52D01008P1PIN2
6YN52D01001P1SHAFT1
7ZD11G07000O-RING2
8ZE82T02000PLUG2

Part numbers as fitted to the Kobelco SK200-8 excavator. Where a position changed during the production run, the serial number settles which one applies to your machine.

About this group

Ordering the Idler Assembly

Structurally, these 9 numbers fall into 5 Kobelco number series — YN52D, 2405P, 2445R among the largest. The list is weighted toward repeated items such as idler, bushing, collar and 1 hardware positions.

The high-quantity positions are: 2405P482 (bushing, ×2 per assembly); YN52D01011P1 (collar, ×2 per assembly); 2445R442F1 (seal assy,floating, ×2 per assembly). The full list follows below.

Structural repairs are usually planned against measured wear rather than a fixed interval. Pins and bushings are the items to measure first; the retaining hardware in this group is cheap to replace at the same time and is worth adding to the same shipment.

The callout numbers on the exploded view map one-to-one to the Ref. column in the parts table. Identify the joint or component on the drawing, take its number from the table, and the quotation you receive will match the drawing exactly.

FAQ

Idler Assembly — common questions

What does HD mean on this group?

HD marks the heavy-duty version of the attachment, which uses its own pin and bushing part numbers that do not interchange with the standard version. Confirm which version the machine carries before ordering. If that matches your case, quote 2405P482 and we will take it from there.

Is it worth replacing hardware while the joint is open?

Yes — hardware is the cheapest line in the order and the most expensive to revisit, so a joint rebuild normally includes fresh clips, shims and bolts.

Are the parts genuine Kobelco?

We supply genuine parts ordered through original supply channels, and quality OEM alternatives where that is the practical choice. The condition of every item is declared on the quotation.

Related groups

Other SK200-8 groups with full parts lists

Related reading

Kobelco SK200-8 workshop guides

Repair guides written from our own workshop notes on the Kobelco SK200-8 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.