Boston Gear
GD61B | Cast Iron Change Gear
- 12 Diametral Pitch
- 61 Teeth
- 14.5 ° Pressure Angle
- 5.083" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GH41A | Cast Iron Change Gear
- 8 Diametral Pitch
- 41 Teeth
- 14.5 ° Pressure Angle
- 5 1/8" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
GA99B | Cast Iron Change Gear
- 20 Diametral Pitch
- 99 Teeth
- 14.5 ° Pressure Angle
- 4.950" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
GD85A | Cast Iron Change Gear
- 12 Diametral Pitch
- 85 Teeth
- 14.5 ° Pressure Angle
- 7.083" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GH29B | Cast Iron Change Gear
- 8 Diametral Pitch
- 29 Teeth
- 14.5 ° Pressure Angle
- 3 5/8" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
GD39B | Cast Iron Change Gear
- 12 Diametral Pitch
- 39 Teeth
- 14.5 ° Pressure Angle
- 3 1/4" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GH27B | Cast Iron Change Gear
- 8 Diametral Pitch
- 27 Teeth
- 14.5 ° Pressure Angle
- 3 3/8" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
GD55B | Cast Iron Change Gear
- 12 Diametral Pitch
- 55 Teeth
- 14.5 ° Pressure Angle
- 4.583" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GH49A | Cast Iron Change Gear
- 8 Diametral Pitch
- 49 Teeth
- 14.5 ° Pressure Angle
- 6 1/8" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
GF47B | Cast Iron Change Gear
- 10 Diametral Pitch
- 47 Teeth
- 14.5 ° Pressure Angle
- 4.700" Pitch Diameter
- 1 1/4" Nominal Bore
Boston Gear
GB105A | Cast Iron Change Gear
- 16 Diametral Pitch
- 105 Teeth
- 14.5 ° Pressure Angle
- 6.563" Pitch Diameter
- 3/4" Nominal Bore
Boston Gear
GH95A | Cast Iron Change Gear
- 8 Diametral Pitch
- 95 Teeth
- 14.5 ° Pressure Angle
- 11 7/8" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
GD82A | Cast Iron Change Gear
- 12 Diametral Pitch
- 82 Teeth
- 14.5 ° Pressure Angle
- 6.833" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GA111B | Cast Iron Change Gear
- 20 Diametral Pitch
- 111 Teeth
- 14.5 ° Pressure Angle
- 5.550" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
GD44B | Cast Iron Change Gear
- 12 Diametral Pitch
- 44 Teeth
- 14.5 ° Pressure Angle
- 3.667" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GA98B | Cast Iron Change Gear
- 20 Diametral Pitch
- 98 Teeth
- 14.5 ° Pressure Angle
- 4.900" Pitch Diameter
- 5/8" Nominal Bore
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