Description
Overview:
This genuine Makita spur gear (MPN 227336-4) is a replacement drive gear for the Makita HR5212 demolition hammer rotary drill. Made from durable steel and precision-machined to Makita OEM standards, it transmits power through the gearbox to keep the hammering and drilling mechanism running smoothly under load. Replacing a worn or damaged gear restores efficient torque transfer, reduces noise, and helps protect other drivetrain components. Designed specifically for the HR5212, it offers an exact fit and correct tooth mesh for long service life. Ideal for routine maintenance or repairs on site or in the workshop, this part helps keep professional tools operating reliably during heavy-duty chiselling and core drilling tasks.
Key Features:
- Genuine Makita OEM part for assured compatibility and reliability
- Exact fit for Makita HR5212 for correct alignment and tooth engagement
- Precision-machined steel for strength, wear resistance, and long service life
- Consistent performance under high torque and impact loads in demolition work
- Smooth, accurate tooth profile helps reduce vibration and gearbox noise
- Supports efficient power transfer to maintain hammering performance
- Suitable for professional servicing with standard workshop tools; refer to the Makita service manual
- Helps prevent secondary damage by replacing chipped or worn gear teeth promptly
Typical Applications:
Used during gearbox overhauls or repairs on Makita HR5212 drills when symptoms such as grinding, loss of drive, excessive play, or damaged teeth are present. Suitable for preventative maintenance in hire fleets, construction firms, and trades where reliability under continuous use is essential.
Also known as:
Spur wheel, drive gear, gear wheel, transmission gear, rotary hammer gear, HR5212 gear, replacement drill gear, internal gearbox gear, motor drive gear.
Fits Models:
HR5212
Alternate Part Numbers:
227336 4, 2273364
Product Specifications
| L&S Part No. | 227336-4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 227336-4 |
| Unit of Sale | 1 |
| Machine Type | Rotary Hammer |
| Fits Brands | Makita |
| Key Features | - Genuine Makita OEM part ensures compatibility with HR5212 - Precision-machined steel for strength and wear resistance - Exact fit for correct alignment and tooth engagement - Reduces vibration and gearbox noise - Maintains performance under high torque and impact loads |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£83.17 £69.31 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£83.68 £69.73
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£83.17 £69.31 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£83.68 £69.73
