Boston Gear YA15 Spur Gear, Steel, Inch, 20 Pitch, 0.375" Bore, 0.850" OD, 0.500" Face Width, 15 Teeth 20 Inches 0.500 Inches 0.850 Inches 0.375 Inches auspowers_batchfour making for a long service

making for a long service life

The ultra-thin design makes the back of the phone smooth and perfectly integrates with the phone

3 inches 7 inches 9

the belt clip and strong wrist strap can wear all around to avoid dropping

Weight-Only Scale

Boston Gear YA15 Spur Gear, Steel, Inch, 20 Pitch, 0.375" Bore, 0.850" OD, 0.500" Face Width, 15 Teeth 20 Inches 0.500 Inches 0.850 Inches 0.375 Inches auspowers_batchfour making for a long serviceBoston Gear YA15 Spur Gear, Steel, Inch, 20 Pitch, 0. 375" Bore, 0. 850" OD, 0. 500" Face Width, 15 Teeth The Boston Gear low carbon steel spur gear with 20 degree pressure angle (PA) and a diametral pitch (DP) of 20 transmits torque between parallel shafts to provide rotational power to another part of a motorized system. It has a 20 degree pressure angle for lower contact ratio between gears, resulting in higher load capacity than smaller pressure