Adjustable threaded bearing and bearing assembly for a window operator and feature
View Patent ↗A bearing assembly for use with a window operator has a housing with an operator slot and a bore through which is threaded an adjustable bearing. The bearing contains a smooth end with two walls of differing diameter that form shoulders. The shoulders fit substantially against an inner and outer surface of the slot to rotatably position and secure an operator arm therein.
1. A bearing assembly for a window operator comprising a housing having a bore with a closed inner end and an outer threaded end, a bearing having a smooth end and an opposite end threaded into said threaded end, said smooth end having first and second walls forming first and second shoulders, a diameter of said first wall being smaller than a diameter of said second wall, a slot extending part of the length of said housing, said second wall being located within said slot, and an operator arm disposed in said slot surrounding said second wall.
2. A bearing assembly for a window operator as set forth in claim 1 wherein said first shoulder rests against a first wall of said slot.
3. A bearing assembly for a window operator as set forth in claim 1 wherein said second shoulder rests against a second wall of said slot.
4. A bearing assembly for a window operator as set forth in claim 1 wherein said first wall has a rounded corner.
5. A bearing assembly for a window operator as set forth in claim 1 wherein said operator arm has a head part with a hole positioned to accept said bearing in a rotative position in said bore.
6. A bearing assembly for a window operator as set forth in claim 1 wherein said operator arm has a head part containing a gear section, said gear section being communicable with a crank operator.
7. A bearing assembly for a window operator as set forth in claim 1 further consisting of a crank operator having worm gear positioned to communicate with said pg, 9 operator arm gear section.
8. A bearing assembly for a window operator as set forth in claim 1 wherein said housing further includes a base, said base is substantially flat with a lower portion on one end.