684ZZ Deep Groove Ball Bearing 4x9x4mm Double Shielded
- Manufacturer: Various
- Product ID: 684ZZ
These are just right for an M4 screw and are used in the P-51D pedestal and Mosquito throttle.
Indicative Pricing With Allowance for P&P
The above link is for a pack of 20 but these aren’t used much. I’ve seen them on eBay at £3 for four, so assuming you may use four the individual price is £0.75
None found yet. There is probably a 2RS version that would be fine.