Swing Drive Shaft 21W-26-41160 Fit Excavator Komatsu PC78US-8 PC78UU-8 PC70-8 PC78MR-6 PC78UU-6

Original price was: US$339.00.Current price is: US$289.00.

Swing Drive Shaft 21W-26-41160, Pinion Shaft
10 Teeth*OD104mm, 43 Splines*OD70mm;
Overall Length 205mm; (±1~2mm)
Used in Swing Reduction Gearbox Device;
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Product Name:  Swing Drive Shaft
Reference Part Number: 21W-26-41160
Compatible Machine: Excavator Komatsu PC78US-8 PC78UU-8 PC70-8 PC78MR-6 PC78US-6 PC78UU-6…

Description:
The Swing Pinion Shaft for transmitting power from the swing motor to the swing gear which enables the rotation of the upper structure. It is used to rotate your equipment about the undercarriage by orbiting around the much larger bearing and ring gear.

PC78 Swing Reduction Diagram

Pos. Part No Qty Parts name Comments
1. 21W-26-41190 [1] CASE
2. 21W-26-41160 [1] SHAFT
3. 21W-26-41240 [1] BEARING
4. 07012-00075 [1] SEAL,OIL
5. 21W-26-41230 [1] BEARING
6. 21W-26-41281 [1] SPACER
7. 21W-26-41290 [1] SEAL,OIL
8. 21W-26-41310 [1] PIPE
9. 07042-30312 [1] PLUG
10.21W-26-41180 [1] CARRIER
11. 21W-26-41250 [3] PIN
12. 20S-26-71250 [6] PIN
13. 21W-26-41140 [3] GEAR
14. 09232-02525 [3] BEARING
15. 201-26-71270 [12] WASHER,THRUST
16. 04064-02512 [6] RING,SNAP
17. 21W-26-41270 [1] WASHER,THRUST
18. 21W-26-41170 [1] CARRIER
19. 201-26-71220 [3] SHAFT
20. 21W-26-41120 [3] GEAR
21. 424-15-12580 [3] BEARING
22. 21W-26-41260 [1] WASHER,THRUST
23. 21W-26-41111 [1] GEAR [“21W2641110”]
24. 21W-26-41130 [1] GEAR
25. 21W-26-41150 [1] GEAR,RING
26. 07049-01620 [2] PLUG
27. 04020-01638 [2] PIN

 

Weight8.0 kg

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