Upper Arm Shaft
AssemblyUpper arm shaft on ball bearings, with the hand wheel and crank that drive the needle bar. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Upper Arm Shaft
3 top-level lines as of r153018| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Arm Shaft | sewing-machine-arm-shaft | 1× | 1 | · | part |
| 2 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 3 | Hand Wheel | sewing-machine-hand-wheel | 1× | 1 | · | part |