Single roller side insert 1 1/2 diameter roller

Hello! I in need of a number of replacement rollers...1 1/2" diameter single wheel roller. The roller cartridge inserts into the bottom frame from the side. The frame needs to be dismantled to remove and replace the roller cartridge. The metal frame of the cartridge is 2 1/2" and the total might with the wheel is 3" and the height is 1 1/4"

Thank you!!

Hello! I found part 81-270 that seems to be the right replacement...can you confirm?

Thank you!

Thanks for the info! The 81-270 definitely seems to have all the right measurements and looks the same. I'm going to order them up and cross my fingers...Thanks again!