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HELICAL GEARS - TYPE A
Steel helical gears in 16, 12, 10, 8 and 6 Transverse Diametral Pitch, 14 1/2° Normal Pressure Angle and 45° Helix Angle are stocked both with and without hubs.
Right and Left Hand – No Hub With Keyway
Type A (no hub) are stocked with finished bore only. Type B (with hub) are stocked with finished bore and stock bore for re-boring. All sizes have hardened teeth and are refinished after heat treating for improved accuracy and durability. Sizes not available from stock can usually be made-to-order.
For catalog part numbers ending in “R”, this designates a right hand Helical. For catalog part numbers ending in “L”, this designates a left hand Helical.”
Select a Pitch | |||||
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Filtering: | |||||
Catalog Number
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Weight
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Group | |||||
16 T.D.P. – 1/2" Face – 22.63 Normal Pitch - 14 1/2° Normal Pressure Angle | |||||
16H16L | 16 | 1.000 | .500" | .125" | .10lbs |
16H16R | 16 | 1.000 | .500" | .125" | .10lbs |
16H20L | 20 | 1.250 | .500" | .125" | .15lbs |
16H20R | 20 | 1.250 | .500" | .125" | .15lbs |
16H24L | 24 | 1.500 | .500" | .125" | .20lbs |
16H24R | 24 | 1.500 | .500" | .125" | .20lbs |
16H32L | 32 | 2.000 | .500" | .125" | .30lbs |
16H32R | 32 | 2.000 | .500" | .125" | .30lbs |
16H40L | 40 | 2.500 | .500" | .125" | .60lbs |
16H40R | 40 | 2.500 | .500" | .125" | .60lbs |
16H48L | 48 | 3.000 | .500" | .125" | 1.00lbs |
16H48R | 48 | 3.000 | .500" | .125" | 1.00lbs |
12 T.D.P. – 3/4" Face – 16.97 Normal Pitch - 14 1/2° Normal Pressure Angle | |||||
12H12L | 12 | 1.000 | .625" | .125" | .13lbs |
12H12R | 12 | 1.000 | .625" | .125" | .13lbs |
12H15L | 15 | 1.250 | .625" | .125" | .18lbs |
12H15R | 15 | 1.250 | .625" | .125" | .18lbs |
12H18L | 18 | 1.500 | .625" | .125" | .30lbs |
12H18R | 18 | 1.500 | .625" | .125" | .30lbs |
12H24L | 24 | 2.000 | .625" | .125" | .60lbs |
12H24R | 24 | 2.000 | .625" | .125" | .60lbs |
12H30L | 30 | 2.500 | .625" | .125" | 1.00lbs |
12H30R | 30 | 2.500 | .625" | .125" | 1.00lbs |
12H36L | 36 | 3.000 | .625" | .125" | 1.40lbs |
12H36R | 36 | 3.000 | .625" | .125" | 1.40lbs |
10 T.D.P. – 7/8" Face – 14.14 Normal Pitch - 14 1/2° Normal Pressure Angle | |||||
10H10L | 10 | 1.000 | .500" | .125" | .13lbs |
10H10R | 10 | 1.000 | .500" | .125" | .13lbs |
10H12L | 12 | 1.200 | .625" | .125" | .20lbs |
10H12R | 12 | 1.200 | .625" | .125" | .20lbs |
10H15L | 15 | 1.500 | .750" | .187" | .30lbs |
10H15R | 15 | 1.500 | .750" | .187" | .30lbs |
10H20L | 20 | 2.000 | .750" | .187" | .60lbs |
10H20R | 20 | 2.000 | .750" | .187" | .60lbs |
10H25L | 25 | 2.500 | .750" | .187" | 1.00lbs |
10H25R | 25 | 2.500 | .750" | .187" | 1.00lbs |
10H30L | 30 | 3.000 | .750" | .187" | 1.50lbs |
10H30R | 30 | 3.000 | .750" | .187" | 1.50lbs |
10H40L | 40 | 4.000 | .750" | .187" | 2.90lbs |
10H40R | 40 | 4.000 | .750" | .187" | 2.90lbs |
8 T.D.P. – 1" Face – 11.31 Normal Pitch - 14 1/2° Normal Pressure Angle | |||||
8H8L | 8 | 1.000 | .500" | .125" | .20lbs |
8H8R | 8 | 1.000 | .500" | .125" | .20lbs |
8H10L | 10 | 1.250 | .625" | .125" | .30lbs |
8H10R | 10 | 1.250 | .625" | .125" | .30lbs |
8H12L | 12 | 1.500 | .750" | .187" | .40lbs |
8H12R | 12 | 1.500 | .750" | .187" | .40lbs |
8H16L | 16 | 2.000 | .875" | .187" | .70lbs |
8H16R | 16 | 2.000 | .875" | .187" | .70lbs |
8H20L | 20 | 2.500 | .875" | .187" | 1.10lbs |
8H20R | 20 | 2.500 | .875" | .187" | 1.10lbs |
8H24L | 24 | 3.000 | .875" | .187" | 1.80lbs |
8H24R | 24 | 3.000 | .875" | .187" | 1.80lbs |
8H32L | 32 | 4.000 | .875" | .187" | 3.30lbs |
8H32R | 32 | 4.000 | .875" | .187" | 3.30lbs |
6 T.D.P. – 1 1/4" Face – 8.48 Normal Pitch - 14 1/2° Normal Pressure Angle | |||||
6H8L | 8 | 1.333 | .625" | .125" | .30lbs |
6H8R | 8 | 1.333 | .625" | .125" | .30lbs |
6H12L | 12 | 2.000 | 1.000" | .250" | .80lbs |
6H12R | 12 | 2.000 | 1.000" | .250" | .80lbs |
6H15L | 15 | 2.500 | 1.000" | .250" | 1.40lbs |
6H15R | 15 | 2.500 | 1.000" | .250" | 1.40lbs |
6H18L | 18 | 3.000 | 1.000" | .250" | 2.30lbs |
6H18R | 18 | 3.000 | 1.000" | .250" | 2.30lbs |
6H24L | 24 | 4.000 | 1.000" | .250" | 4.10lbs |
6H24R | 24 | 4.000 | 1.000" | .250" | 4.10lbs |