I search for a 510R resistor in the JLCPCB Assembled library and find:

Then I search for 510R and find:

**This sort of Search failure needs to be fixed: it is losing JLCPCB money because if people cannot find parts then they cannot put them on PCBs to be assembled.**
Chrome
86.0.4240.75
Linux
EasyEDA
6.4.7