This steel housing and spring-loaded arm with the 1 in steel ball bearing roller attached is used by Bay-Mills as well as several patio door manufacturers. The roller arm is spring-loaded and adjusted by the adjustment sleeve and screw-on top.
| Bearing Type | : | Ball |
| Dimensions | : | 2-7/16 x 5/16 x 1/2 in |
| Includes | : | Screws and Adjustment Sleeve |
| Material | : | Steel |
| Roller Diameter | : | 1 in |
| Roller Edge Type | : | Concave |
| Roller Width | : | 1/4 in |
| Shaft Diameter | : | 5/16 in |