OEM Hollow Shaft for Komatsu PC4000 (ref. 994 194 40)
A hollow shaft transmits torque within the drive assembly. Shafts fail from fatigue, spline wear and bearing damage under high torque and shock loads.
Key facts
- Part: Hollow Shaft, new replacement for Komatsu PC4000
- Komatsu OEM ref.: 994 194 40 (also written 99419440)
- Interchangeable references: 2 additional Komatsu numbers (listed below), incl. 971 268 40, 361 029 40
- Fits: Komatsu PC4000 (mining excavator)
- Condition: New, to OEM specification
- HD Mining Parts SKU: KMP-HS-1N6WJ4
- Supplied by: HD Mining Parts (worldwide export, quote-based)
Interchangeable reference numbers
This part is interchangeable with the following Komatsu reference numbers (including superseded and alternative references) and can be supplied in place of any of them. Each is shown with and without spaces:
- 971 268 40 / 97126840
- 361 029 40 / 36102940
Each part is matched by reference number and technically verified before dispatch, with traceable sourcing and export-ready delivery; availability and lead time on request.
Frequently asked questions
What part is Komatsu OEM number 994 194 40?
It is the hollow shaft for Komatsu PC4000; HD Mining Parts supplies a new replacement under SKU KMP-HS-1N6WJ4.
Is 971 268 40 interchangeable with 994 194 40?
Yes, 971 268 40 (97126840) is an interchangeable Komatsu reference for this hollow shaft and can be replaced by it.
Request Komatsu OEM ref. 994 194 40, or browse all Shafts and Couplings and Komatsu PC4000 spare parts, or request a quotation.