Description
Overview:
The Seal Plate for Hikoki Hitachi disc grinders is a genuine replacement part engineered to protect internal components by keeping dust and debris out and lubrication in. Built from durable OEM-grade materials for long service life, it maintains smooth running and helps extend bearing and gear life under heavy site use. Designed to fit precisely to the housing, it restores factory sealing performance on popular models including the G 23UC and G 23SWU. Supplied as an original Hitachi/Hikoki component, OEM No. 320228, it is suitable for routine maintenance or repair where the original seal plate is worn, damaged, or missing, and is a practical choice for trades, workshops, and DIY users who need dependable grinder uptime.
Key Features:
- Genuine Hitachi/Hikoki part for correct fit and performance (OEM No. 320228)
- Robust OEM-grade construction for reliability in demanding environments
- Helps prevent dust ingress and grease loss to protect bearings and gears
- Precise seating for stable alignment and consistent sealing pressure
- Straightforward to fit with standard hand tools, minimising downtime
- Compatible with a wide range of 180 mm and 230 mm class Hikoki/Hitachi grinders
- Suitable for preventative maintenance to maintain cutting and grinding efficiency
- Supports long-term equipment life and reduces unplanned repairs
Typical Applications:
Used during grinder servicing to replace a worn sealing plate on the gear or bearing housing area. Ideal after heavy dust exposure (masonry, concrete, metal grinding) or when overhauling the front end of the machine. Helps restore original protection on site tools, workshop grinders, and hire fleet units for reliable daily use.
Also known as:
Dust seal plate, sealing plate, gearbox housing seal, bearing cover seal, housing sealing disc, motor housing dust seal.
Fits Models:
CM 7MC, CM 7MR, CM 7MRU, CM 9SR, CM 9UBY, G 18MR, G 18SCY, G 18SE3, G 18SE4, G 18SEY, G 18SG2, G 18SH2, G 18SR, G 18SS, G 18ST, G 18SW2, G 18UBY, G 18UC, G 18UDY, G 23MR, G 23MRU, G 23MRUA, G 23SC3, G 23SC4, G 23SCY, G 23SCY2, G 23SE2, G 23SEY, G 23SF2, G 23SR, G 23SRU, G 23SS, G 23ST, G 23SU, G 23SW2, G 23SWU, G 23SWU2, G 23UAY, G 23UB2, G 23UBY, G 23UC, G 23UCY, G 23UDY, G 23UDY2
Alternate Part Numbers:
320228
Product Specifications
| L&S Part No. | HKK320228 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hitachi/Hikoki |
| OEM No. | 320228 |
| Unit of Sale | 1 |
| Applications | CM 7MC, CM 7MR, CM 7MRU, CM 9SR, CM 9UBY, CM7MC, CM7MR, CM7MRU, CM9SR, CM9UBY, G 18MR, G 18SCY, G 18SE3, G 18SE4, G 18SEY, G 18SG2, G 18SH2, G 18SR, G 18SS, G 18ST, G 18SW2, G 18UBY, G 18UC, G 18UDY, G 23MR, G 23MRU, G 23MRUA, G 23SC3, G 23SC4, G 23SCY, G 23SCY2, G 23SE2, G 23SEY, G 23SF2, G 23SR, G 23SRU, G 23SS, G 23ST, G 23SU, G 23SW2, G 23SWU, G 23SWU2, G 23UAY, G 23UB2, G 23UBY, G 23UC, G 23UCY, G 23UDY, G 23UDY2, G18MR, G18SCY, G18SE3, G18SE4, G18SEY, G18SG2, G18SH2, G18SR, G18SS, G18ST, G18SW2, G18UBY, G18UC, G18UDY, G23MR, G23MRU, G23MRUA, G23SC3, G23SC4, G23SCY, G23SCY2, G23SE2, G23SEY, G23SF2, G23SR, G23SRU, G23SS, G23ST, G23SU, G23SW2, G23SWU, G23SWU2, G23UAY, G23UB2, G23UBY, G23UC, G23UCY, G23UDY, G23UDY2 |
| Machine Type | Angle Grinder |
| Fits Brands | Hikoki |
| Fits Models | CM9SR | G18MR | G18SE3 | G18UDY | G23MRUA | G23SC3 | G23SCY | G23SR | G23ST | G23SW2 | G23UB2 | G23UC | G23UCY |
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