lack table caster mount

it's only for the caster
X×Y（mm）:40×20
here is the link of the caster i'm using :
https://www.amazon.co.jp/%E3%83%8F%E3%83%B3%E3%83%9E%E3%83%BC%E3%82%AD%E3%83%A3%E3%82%B9%E3%82%BF%E3%83%BC-Hammer-Caster-420ERR40BAR01-%E3%83%8F%E3%83%B3%E3%83%9E%E3%83%BC-%EF%BC%A5%E5%9E%8B-%E5%9B%BA%E5%AE%9A-%E3%82%B4%E3%83%A0%E8%BB%8A%EF%BC%94%EF%BC%90%EF%BD%8D%EF%BD%8D/dp/B001D7JEAQ/ref=sr_1_1?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&dchild=1&keywords=40%EF%BD%8D%EF%BD%8D+caster&qid=1585236333&s=industrial&sr=1-1

for each mount you will need :

m5 20mm *4
m5 nut *4
3.8*25mm *2
a caster that fit