Description
Overview:
The Gear Shaft 452126-8 is a genuine Makita replacement part for rotary hammer drills, designed to restore reliable power transfer within the tool's gearbox. Precision-machined from durable steel, it replaces worn or damaged shafts that can cause slipping, noise, or loss of impact performance. Built to Makita specifications for accurate alignment and smooth operation, it helps maintain the drilling and hammering efficiency of compatible machines. Suitable for professional and DIY users, it fits selected Makita hammer drills including the HR3210C and HR3210FCT. If your drill shows signs of reduced drive or damaged gear teeth, this gear shaft offers a direct, like-for-like solution to keep your tool working as intended.
Key Features:
- Genuine Makita OEM part for assured compatibility and quality
- Manufacturer Part Number (MPN): 452126-8
- Precision-machined steel for strength and wear resistance
- Direct replacement design; no modifications required
- Restores smooth power transmission and impact performance
- Built to Makita tolerances for a proper fit in the gearbox
- Helps reduce vibration and gear noise from worn components
- Suitable for regular maintenance to extend tool service life
- Compatible with selected Makita rotary hammer drills
Typical Applications:
Used during service or repair of Makita rotary hammer drills to replace a damaged or worn gear shaft. Commonly required after heavy drilling or chiselling in concrete, masonry, and stone on site, in workshops, or for facilities maintenance, where consistent torque and hammer action are essential.
Also known as:
Gear spindle, transmission shaft, drive gear shaft, pinion shaft, internal gearbox shaft, hammer drill gear shaft, drill transmission component.
Fits Models:
HR3210C, HR3210FCT, HR3540C, HR3541FC
Alternate Part Numbers:
4521268
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