![1piece 2m39t Spur Gear Teeth Outer Diameter 82mm Cylindrical Gear Process Hole 14mm Flat Gear 45# Carbon Steel Total Height 20mm - Gear - AliExpress 1piece 2m39t Spur Gear Teeth Outer Diameter 82mm Cylindrical Gear Process Hole 14mm Flat Gear 45# Carbon Steel Total Height 20mm - Gear - AliExpress](https://ae01.alicdn.com/kf/H341843f1b3dd41e9b8717293c928efees/1piece-2M39T-spur-gear-teeth-outer-diameter-82mm-cylindrical-gear-process-hole-14mm-flat-gear-45.jpg_Q90.jpg_.webp)
1piece 2m39t Spur Gear Teeth Outer Diameter 82mm Cylindrical Gear Process Hole 14mm Flat Gear 45# Carbon Steel Total Height 20mm - Gear - AliExpress
![Boston Gear NA13B-5/16 Spur Gear, 14.5 Pressure Angle, Steel, Inch, 20 Pitch, 0.313" Bore, 0.750" OD, 0..375" Face Width, 13 Teeth: Amazon.com: Industrial & Scientific Boston Gear NA13B-5/16 Spur Gear, 14.5 Pressure Angle, Steel, Inch, 20 Pitch, 0.313" Bore, 0.750" OD, 0..375" Face Width, 13 Teeth: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41n7AqsKTvL.jpg)
Boston Gear NA13B-5/16 Spur Gear, 14.5 Pressure Angle, Steel, Inch, 20 Pitch, 0.313" Bore, 0.750" OD, 0..375" Face Width, 13 Teeth: Amazon.com: Industrial & Scientific
![Precision spur gear made of steel 16MnCr5 module 3 20 teeth bore 35H6 hardened and grounded helical tooth 19°31'42" left handed outside diameter 69.7mm SKU: 25302035 - Maedler North America Precision spur gear made of steel 16MnCr5 module 3 20 teeth bore 35H6 hardened and grounded helical tooth 19°31'42" left handed outside diameter 69.7mm SKU: 25302035 - Maedler North America](https://maedlernorthamerica.com/wp-content/uploads/2020/11/Praezi_schraeg_Detail_EN.gif)
Precision spur gear made of steel 16MnCr5 module 3 20 teeth bore 35H6 hardened and grounded helical tooth 19°31'42" left handed outside diameter 69.7mm SKU: 25302035 - Maedler North America
![Boston Gear YA100 Spur Gear, Cast Iron, Inch, 20 Pitch, 0.625" Bore, 5.083" OD, 0.250" Face Width, 100 Teeth: Amazon.com: Industrial & Scientific Boston Gear YA100 Spur Gear, Cast Iron, Inch, 20 Pitch, 0.625" Bore, 5.083" OD, 0.250" Face Width, 100 Teeth: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61zpPVs8ftL.jpg)
Boston Gear YA100 Spur Gear, Cast Iron, Inch, 20 Pitch, 0.625" Bore, 5.083" OD, 0.250" Face Width, 100 Teeth: Amazon.com: Industrial & Scientific
![Spur gear made of steel C45 with hub module 2.5 36 teeth tooth width 20mm outside diameter 95mm SKU: 23203600 - Maedler North America Spur gear made of steel C45 with hub module 2.5 36 teeth tooth width 20mm outside diameter 95mm SKU: 23203600 - Maedler North America](https://maedlernorthamerica.com/wp-content/uploads/2020/09/Stira_schmal_St.jpg)