[Larger plate.]

[814] & [815]. End thrust bearings.

[816]. Sliding bearing, with vertical or horizontal traverse.

[817]. Double V bearing to accommodate different sizes of shafts.

[818]. Vertical shaft footstep.

[819]. Vertical pivot.

[820]. Horizontal pivot and set screw; the screw should have a lock nut to prevent it being worked back by the motion of the spindle.

[821]. Conical neck, usually with steel bush.

[822]. Spherical footstep, to allow the shaft to sway out of the perpendicular.