Description
Overview:
This is a genuine Makita ball bearing, part number 210017-7, used to support rotating shafts and reduce friction in power tools. Made from precision-hardened steel with a deep-groove ball race design, it restores smooth, efficient running and reduces noise and heat caused by worn bearings. It is commonly fitted in Makita angle grinders, including models such as 9522NB and 9541, and is also used across a range of other Makita tools listed below. Suitable for routine maintenance or a like-for-like replacement during repairs, this OEM bearing helps protect gears and motors from premature wear, keeping your tool reliable under continuous use on site or in the workshop.
Key Features:
- Genuine Makita replacement bearing (MPN 210017-7) for assured fit and performance
- Precision-ground steel races and balls for smooth rotation and reduced friction
- Deep-groove design supports both radial loads and typical service conditions in power tools
- Helps cut vibration and noise compared with worn bearings
- Durable construction to withstand high speeds and the demands of grinding, sanding and cutting
- Consistent quality control from Makita for long service life
- Suitable for preventative maintenance or like-for-like repairs
- Straightforward to fit when servicing the motor, armature or gearbox assemblies (tool-specific procedures apply)
Typical Applications:
Replacement bearing for Makita angle grinders and other power tools where the original bearing has worn, become noisy, or developed play. Used during overhauls of armatures, gear housings and motor ends to restore smooth running, protect gears, and maintain cutting and sanding accuracy under regular site, workshop, or DIY use.
Also known as:
Grinder bearing, motor bearing, armature bearing, deep-groove ball bearing, ball race, Makita 210017-7 bearing, replacement bearing for power tools.
Fits Models:
9520NB, 9521NB, 9522NB, 9541, 9542, BJR240, BKP180, BO5010, BO5012, BO5021, BO5030, BO5031, BO5040, BO5041, DKP180RFE, DKP180RMJ, DKP180Z, DKP180ZW, DP2010, DRT50RMJX2, DRT50ZJ, DRT50ZJX3, DRT50ZX4, DUB363, GA5050, GA5050R, HR1830, JR140D, JR180D, KP0800
Alternate Part Numbers:
2100177
Product Specifications
| L&S Part No. | 210017-7 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 210017-7 |
| Unit of Sale | 1 |
| Applications | 9520NB, 9521NB, 9522NB, 9541, 9542, BJR240, BKP180, BO5010, BO5012, BO5021, BO5030, BO5031, BO5040, BO5041, DKP180RFE, DKP180RMJ, DKP180Z, DKP180ZW, DP2010, DRT50RMJX2, DRT50ZJ, DRT50ZJX3, DRT50ZX4, DUB363, GA5050, GA5050R, HR1830, JR140D, JR180D, KP0800 |
| Machine Type | Angle Grinder |
| Fits Brands | Makita |
| Fits Models | HR1830 | 9520NB | 9521NB | 9522NB | 9541 | 9542 | BJR240 | JR140D | JR180D | DKP180RMJ | DKP180RFE | DKP180ZW | DRT50ZJ | DRT50ZJX3 | DRT50RMJX2 | DRT50ZX4 | BKP180 | DKP180Z | KP0800 | BO5010 | BO5012 | BO5021 | BO5030 | BO5031 | BO5040 | BO5041 | GA5050 | GA5050R | DUB363 |
