7x Spindle And Spindle Bearing Upgrade

I have had my 7x12 HF mini lathe since December but have been working on my mill. I finally got the lathe out of the box and cleaned up this week. I am now ready to get it all adjusted and ready to go. I picked up a new spindle with a 4 inch collar that will accept a 4" chuck with no adapter required. I am also going to install new tapere roller bearing and a Machtach tachometer with the reader inside the head. Here are the parts:

View attachment 96160

I am planning to take...

7x Spindle And Spindle Bearing Upgrade