Draper support for a draper belt assembly of an agricultural harvester

A cutter bar support sub-assembly for a draper belt assembly of a header of an agricultural harvester, the cutter bar support sub-assembly comprising:

• a draper support sub-assembly having:
• a first draper support having a curved surface for supporting a draper belt, and
• a cutter bar mount for supporting a cutter bar, wherein the cutter bar mount is connected to the first draper support;
• and
• a support arm sub-assembly having:
• a support member for connecting to the header;
• wherein the draper support sub-assembly is pivotably connected to the support arm sub-assembly and pivotable about a longitudinal axis of the support arm sub-assembly.

A header for an agricultural harvester, the header comprising:

• a frame;
• a cutter bar;
• a draper belt;
• and
• a cutter bar support sub-assembly connected to the frame, the cutter bar support sub-assembly comprising:
• a draper support sub-assembly having:
• a first draper support that includes a curved surface engaging the draper belt, and
• a cutter bar mount supporting the cutter bar, and
• a support arm sub-assembly comprising:
• a support member connected to the frame,
• wherein the draper support sub-assembly is pivotably connected to the support arm sub-assembly and pivotable about a longitudinal axis of the support arm sub-assembly.