Figure 7-8.--Milling machine vises.
a small diameter bearing hole, usually 1-inch
with a split clamp to the overarm after you have
maximum diameter. The other has a large diameter
placed the arbor support in position.
bearing hole, usually up to 2 3/4 inches. An oil
ARBOR SUPPORT: The arbor support is a
reservoir in the arbor support keeps the bearing
casting that contains a bearing that aligns the outer
surfaces lubricated. You can clamp an arbor support
end of the arbor with the spindle. This helps to keep
at any place you want on the overarm. Small arbor
supports give additional clearance below the arbor
the arbor from springing during operations. Two
supports when you are using small diameter cutters.
types of arbor supports are commonly used. One has