Standard Ball bearings have inner and outer races that cover about 1/5th of the ball diameter in the groove of the race. A Deep groove series covers about 25% to 28% of the ball diameter in the groove depth. The difference is that the Standard bearing is not rated for axiel thrust loads, only radial loads, with incidental thrust levels. A deep groove bearing is able to deal with substantial axial loads in combination with Radial loads. The front bearing in a Farmall steering gearbox (several models with this same fundamental design, beyond H and M series.) use this bearing as the sole thrust control on the worm! Jim
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Today's Featured Article - Hydraulic Basics - Part 2 - by Curtis Von Fange. In the last entry to this series we gave a brief overview of hydraulic system theory, its basic components and how it works. Now lets take a look at some general maintenance tips that will keep our system operating to its fullest potential. The two biggest enemies to a hydraulic system are dirt and water. Dirt can score the insides of cylinders, spool valves and pumps. Wate
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