MCQOPTIONS
Saved Bookmarks
| 1. |
In a single row deep groove ball-bearing, cages are needed to: |
| A. | Separate the two races |
| B. | Separate the balls from the inner race |
| C. | filament lamp |
| D. | Ensure that the balls do into cluster at one point and maintain proper relative angular positions. |
| Answer» E. | |