How to measure Gear Backlash and Center Distance

One Gear Does not have Backlash. Only when you have two gears in mesh is there backlash. Center Distance between shafts is set when the transmission is built. Measuring backlash with a feeler gage and measuring backlash with a dial indicator...

Chapters
0:00 Importance of Backlash
0:12 Intro
0:39 AGMA Backlash
0:43 Variation of Center Distance
2:08 Zoomed-in views
2:37 Measuring Backlash with a feeler gage
3:37 Lubrication for Gears
4:20 Measuring Backlash with a dial indicator

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