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- Spur Gears 1,117
- Change Gears 473
- Worm Gears 468
- Helical Gears 182
- Miter Gears 135 View More View Less
Boston Gear
GH68A
-
mac
GH68A | Cast Iron Change Gear
Item #101783367
- 8 Diametral Pitch
- 68 Teeth
- 14.5 ° Pressure Angle
- 8 1/2" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
NF12 B
-
mac
NF12 B | 14.5° Pressure Angle Spur Gear
Item #101778335
- Reborable Steel Gear
- 10 Diametral Pitch
- 14.5° Pressure Angle
- 12 Teeth
- 1.200" Pitch Diameter
Boston Gear
GD53B
-
mac
GD53B | Cast Iron Change Gear
Item #101783899
- 12 Diametral Pitch
- 53 Teeth
- 14.5 ° Pressure Angle
- 4.417" Pitch Diameter
- 1" Nominal Bore
Boston Gear
GDUH
-
mac
GDUH | Double Lead Worm
Item #101782878
- 24 Diametral Pitch, 4.000" Pitch Diameter, 20 Degree Pressure Angle, Right Hand, Double Lead, 1/4" Bore
Boston Gear
GB109A
-
mac
GB109A | Cast Iron Change Gear
Item #101782687
- 16 Diametral Pitch
- 109 Teeth
- 14.5 ° Pressure Angle
- 6.813" Pitch Diameter
- 3/4" Nominal Bore
Boston Gear
L505-4
-
mac
L505-4 | Steel Gear Rack
Item #101834602
- 24 Diametral Pitch
- 14.5 ° Pressure Angle
- 1/4" Face Width
- 1/4" Overall Thickness
- 4 ft Length
Boston Gear
GA80B
-
mac
GA80B | Cast Iron Change Gear
Item #101782096
- 20 Diametral Pitch
- 80 Teeth
- 14.5 ° Pressure Angle
- 4" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
DB1403A
-
mac
DB1403A | Double Lead Worm Gear
Item #101780195
- 12 Diametral Pitch, 50 Teeth, 14.5 Pressure Angle, RH, Double Thread, Bronze Worm Gear
Boston Gear
YF30A
-
mac
YF30A | 20° Pressure Angle Spur Gear
Item #101782083
- Reborable Steel Gear
- 10 Diametral Pitch
- 20.0° Pressure Angle
- 30 Teeth
- 3" Pitch Diameter
Boston Gear
L509-4
-
mac
L509-4 | Steel Gear Rack
Item #101834971
- 20 Diametral Pitch
- 14.5 ° Pressure Angle
- 3/8" Face Width
- 3/8" Overall Thickness
- 4 ft Length
Boston Gear
GB1063
-
mac
GB1063 | Single Lead Worm Gear
Item #101781980
- 10 Diametral Pitch, 50 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear
Boston Gear
GA111B
-
mac
GA111B | Cast Iron Change Gear
Item #101783098
- 20 Diametral Pitch
- 111 Teeth
- 14.5 ° Pressure Angle
- 5.550" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
NDR8
-
mac
NDR8 | Steel Stem Pinion
Item #101835868
- 12 Diametral Pitch
- 14.5 ° Pressure Angle
- 8 Teeth
- 0.716" Pitch Diameter
- 7 1/4" Overall Length
Boston Gear
GB128A
-
mac
GB128A | Cast Iron Change Gear
Item #101782869
- 16 Diametral Pitch
- 128 Teeth
- 14.5 ° Pressure Angle
- 8" Pitch Diameter
- 3/4" Nominal Bore
Boston Gear
NF16 B
-
mac
NF16 B | 14.5° Pressure Angle Spur Gear
Item #101834150
- Reborable Steel Gear
- 10 Diametral Pitch
- 14.5° Pressure Angle
- 16 Teeth
- 1.600" Pitch Diameter
Boston Gear
YJ24A
-
mac
YJ24A | 20° Pressure Angle Spur Gear
Item #101771474
- Reborable Steel Gear
- 6 Diametral Pitch
- 20.0° Pressure Angle
- 24 Teeth
- 4" Pitch Diameter
Boston Gear
GA31
-
mac
GA31 | Steel Change Gear
Item #101782674
- 20 Diametral Pitch
- 31 Teeth
- 14.5 ° Pressure Angle
- 1.550" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
GH74A
-
mac
GH74A | Cast Iron Change Gear
Item #101781690
- 8 Diametral Pitch
- 74 Teeth
- 14.5 ° Pressure Angle
- 9 1/4" Pitch Diameter
- 1 3/8" Nominal Bore
Boston Gear
GB1073
-
mac
GB1073 | Single Lead Worm Gear
Item #101784612
- 8 Diametral Pitch, 48 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear
Boston Gear
GB121A
-
mac
GB121A | Cast Iron Change Gear
Item #101782104
- 16 Diametral Pitch
- 121 Teeth
- 14.5 ° Pressure Angle
- 7.563" Pitch Diameter
- 3/4" Nominal Bore
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