Description
Overview:
The Pinion for Milwaukee M18FSAGF125XPDB Angle Grinders is a genuine Milwaukee replacement gear that restores smooth and efficient drive to your 125 mm cordless grinder. Manufactured from robust, precision‐machined steel for durability, this pinion sits on the motor/armature shaft and transfers power to the matching bevel gear on the spindle. Correct meshing and tooth form are critical to torque delivery, speed stability, and low vibration, which helps protect bearings and cutting or grinding performance. Engineered specifically for the Milwaukee M18FSAGF125XPDB, it offers the correct fit and alignment within the factory gearbox housing. Supplied as an OEM component (OEM No. 4931479461), it is suitable for tradespeople, maintenance engineers, and DIY users needing a dependable, like‐for‐like replacement to keep their grinder working at its best.
Key Features:
- Genuine Milwaukee part for assured compatibility and performance
- OEM reference 4931479461 for easy identification and ordering accuracy
- Precision‐machined steel construction for wear resistance and long service life
- Accurate tooth profile for smooth, efficient power transfer to the spindle
- Helps reduce backlash and vibration when paired with a good mating bevel gear
- Supports consistent speed under load for cleaner cuts and smoother grinding
- Direct like‐for‐like swap; fits the original gearbox without modification
- Suitable for on‐site or workshop maintenance to minimise downtime
Typical Applications:
Used to replace a worn or damaged motor pinion in Milwaukee M18FSAGF125XPDB angle grinders. Common during heavy grinding, cutting, or after impacts that cause gear noise, rough running, or loss of drive. Suitable for metal fabrication, masonry edge dressing, construction fixings preparation, site maintenance, and general workshop tasks where a reliable 125 mm angle grinder is required.
Also known as:
Motor pinion, drive pinion, bevel pinion, armature pinion gear, angle grinder drive gear, transmission pinion, Milwaukee angle grinder pinion.
Fits Models:
M18FSAGF125XPDB
Alternate Part Numbers:
4931479461
Product Specifications
| L&S Part No. | MIL4931479461 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Milwaukee |
| OEM No. | 4931479461 |
| Unit of Sale | 1 |
| Applications | M18FSAGF125XPDB |
| Machine Type | Angle Grinder |
| Fits Brands | Milwaukee |
| Fits Models | M18FSAGF125XPDB |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
