Re: [CAD_CAM_EDM_DRO] Bridgeport X&Y Screw Replacement Bearings

natchamp_87 wrote:

>Does anyone know what the specific bearings are for a Bridgeport M-
>Head 9x32 screws? I am designing my motor mounts ect, and I need to
>buy replacement bearings for both X and Y screws. I have installed
>ball screws but am sure they are a direct replacement for the acme
>dimensions. The existings bearings only have "Fifnir" on them with
>no numbers for reference. What I really need are specific
>manufactures and part numbers so I can get full specs to design the
>whole thing in 3d.
>
>

X axis, left bracket, and Y axis are called out as XF-12 grease sealed
ball bearing (one pair each axis)

X axis, right end is 77020 grease sealed ball bearing

Why don't you just measure them?

Jon