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Refine Results Clear All
Bore Range
0 to 3/8"
1-1/16" to 1-1/2"
1-9/16" to 2"
13/16" to 1"
7/16" to 1/2"
9/16" to 3/4"
Over 2"
DP - Diametral Pitch
10
12
16
20
24
32
4
48
5
6
8
Face Width
1"
1-1/2"
1-1/4"
1-1/8"
1-3/4"
1-3/8"
1/16"
1/2"
1/4"
1/8"
2"
2-1/2"
2-1/4"
3/16"
3/4"
3/8"
5/8"
7/8"
Finished Bore or Stock Bore
Finished Bore
Stock Bore
Gear Hub Type
A
B
Length
24"
48"
72"
LH / RH
LH
RH
Manufacturer
Amec
Boston Gear
Linn Gear
Martin Sprocket
No. of Leads
Double
Quad
Single
No. of Teeth
10
108
11
12
120
128
13
14
144
15
16
17
18
19
20
21
22
23
24
25
26
28
30
32
33
34
35
36
38
39
40
42
44
45
48
49
5
50
52
54
55
56
59
6
60
64
68
70
72
74
8
80
84
9
90
96
OD for Internal Gears
2.750"
Pitch Diameter
.333
.375
.500
.537
.575
.670
.70
.700
.718
.75
.750
.80
.833
.875
.90
1.00
1.12
1.17
1.20
1.25
1.250
1.33
1.37
1.375
1.40
1.42
1.50
1.58
1.60
1.63
1.67
1.75
1.80
1.83
1.88
1.90
10.00
12.00
15.00
18.00
2.00
2.08
2.17
2.20
2.25
2.33
2.40
2.50
2.625
2.667
2.67
2.75
20.00
3.00
3.20
3.25
3.33
3.38
3.50
3.60
3.75
3.80
4.00
4.125
4.167
4.20
4.250
4.50
4.60
4.625
4.750
4.80
4.916
5.00
5.50
5.60
6.00
6.50
6.75
7.00
7.50
8.00
8.17
8.40
9.00
Pressure Angle
14-1/2°
20°
Ratio
1:1
2:1
3:1
Bore Range
Select Bore Range Clear
 0 to 3/8" (23)
 1-1/16" to 1-1/2" (54)
 1-9/16" to 2" (3)
 13/16" to 1" (81)
 7/16" to 1/2" (50)
 9/16" to 3/4" (106)
 Over 2" (1)
More... Show First 5 Values
DP - Diametral Pitch
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 10 (82)
 12 (69)
 16 (55)
 20 (24)
 24 (6)
 32 (5)
 4 (5)
 48 (2)
 5 (14)
 6 (45)
 8 (55)
More... Show First 5 Values
Face Width
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 1" (61)
 1-1/2" (25)
 1-1/4" (57)
 1-1/8" (2)
 1-3/4" (11)
 1-3/8" (3)
 1/16" (1)
 1/2" (58)
 1/4" (5)
 1/8" (1)
 2" (9)
 2-1/2" (4)
 2-1/4" (2)
 3/16" (3)
 3/4" (58)
 3/8" (11)
 5/8" (3)
 7/8" (3)
More... Show First 5 Values
Finished Bore or Stock Bore
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 Finished Bore (84)
 Stock Bore (206)
Gear Hub Type
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 A (29)
 B (272)
Length
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 24" (7)
 48" (12)
 72" (19)
LH / RH
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 LH (9)
 RH (27)
Manufacturer
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 Amec (5)
 Boston Gear (135)
 Linn Gear (4)
 Martin Sprocket (219)
No. of Leads
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 Double (4)
 Quad (5)
 Single (16)
No. of Teeth
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 10 (1)
 108 (2)
 11 (1)
 12 (6)
 120 (2)
 128 (1)
 13 (1)
 14 (6)
 144 (1)
 15 (16)
 16 (18)
 17 (1)
 18 (23)
 19 (3)
 20 (26)
 21 (7)
 22 (7)
 23 (1)
 24 (29)
 25 (15)
 26 (3)
 28 (8)
 30 (16)
 32 (10)
 33 (2)
 34 (1)
 35 (2)
 36 (9)
 38 (2)
 39 (1)
 40 (14)
 42 (3)
 44 (1)
 45 (3)
 48 (13)
 49 (1)
 5 (2)
 50 (8)
 52 (4)
 54 (3)
 55 (1)
 56 (2)
 59 (1)
 6 (1)
 60 (11)
 64 (3)
 68 (2)
 70 (1)
 72 (4)
 74 (1)
 8 (1)
 80 (3)
 84 (3)
 9 (1)
 90 (2)
 96 (3)
More... Show First 5 Values
OD for Internal Gears
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 2.750" (1)
Pitch Diameter
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 .333 (1)
 .375 (1)
 .500 (4)
 .537 (1)
 .575 (1)
 .670 (1)
 .70 (1)
 .700 (1)
 .718 (1)
 .75 (1)
 .750 (2)
 .80 (1)
 .833 (1)
 .875 (1)
 .90 (1)
 1.00 (9)
 1.12 (1)
 1.17 (1)
 1.20 (4)
 1.25 (14)
 1.250 (1)
 1.33 (2)
 1.37 (2)
 1.375 (1)
 1.40 (2)
 1.42 (1)
 1.50 (24)
 1.58 (1)
 1.60 (2)
 1.63 (4)
 1.67 (3)
 1.75 (9)
 1.80 (5)
 1.83 (3)
 1.88 (2)
 1.90 (1)
 10.00 (2)
 12.00 (5)
 15.00 (1)
 18.00 (1)
 2.00 (27)
 2.08 (1)
 2.17 (1)
 2.20 (1)
 2.25 (3)
 2.33 (1)
 2.40 (5)
 2.50 (24)
 2.625 (1)
 2.667 (1)
 2.67 (1)
 2.75 (1)
 20.00 (1)
 3.00 (29)
 3.20 (2)
 3.25 (3)
 3.33 (1)
 3.38 (1)
 3.50 (7)
 3.60 (2)
 3.75 (4)
 3.80 (2)
 4.00 (25)
 4.125 (1)
 4.167 (2)
 4.20 (2)
 4.250 (1)
 4.50 (3)
 4.60 (1)
 4.625 (1)
 4.750 (1)
 4.80 (1)
 4.916 (1)
 5.00 (18)
 5.50 (5)
 5.60 (1)
 6.00 (8)
 6.50 (2)
 6.75 (1)
 7.00 (4)
 7.50 (2)
 8.00 (3)
 8.17 (1)
 8.40 (1)
 9.00 (2)
More... Show First 5 Values
Pressure Angle
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 14-1/2° (247)
 20° (108)
Ratio
Select Ratio Clear
 1:1 (12)
 2:1 (9)
 3:1 (4)
ITEM # QTY.