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Component
Hide
Chain
Gear
Gear Rack
Gear Stock
Hub
Internal Gear
Link
Pawl
Pin
Shaft-Mounted Worm
Spring Clip
Wear Strip
Worm
System of Measurement
Inch
Metric
Shaft Diameter
3/32"
1/8"
5/32"
3/16"
1/4"
1/4"
to
5/16"
1/4"
to
1/2"
5/16"
3/8"
3/8"
to
9/16"
3/8"
to
5/8"
3/8"
to
11/16"
3/8"
to
7/8"
3/8"
to
15/16"
3/8"
to 1
1/8"
3/8"
to 1
1/4"
13/32"
7/16"
Number of Teeth
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
28
OD
0.28"
0.29"
0.33"
0.35"
0.37"
0.4"
0.41"
0.42"
0.44"
0.45"
0.47"
1/2"
0.53"
0.54"
0.55"
0.56"
0.58"
0.59"
Gear Pitch Diameter
1/4"
0.292"
0.312"
0.333"
3/8"
0.417"
0.438"
1/2"
0.55"
0.563"
0.583"
0.6"
5/8"
0.666"
0.667"
0.688"
3/4"
0.752"
Gear Type
Bevel
Helical
Miter
Ratchet
Spiral Bevel
Spiral Miter
Spur
Worm
Gear Pitch
6
8
10
12
16
18
20
24
32
48
64
Bore Type
Clamping
Keyed
Plain
Round
Face Width
0.05"
0.08"
0.09"
0.11"
1/8"
0.13"
0.16"
3/16"
0.19"
0.2"
0.21"
7/32"
0.22"
0.23"
1/4"
0.26"
0.27"
19/64"
Gear Module
0.5
0.8
1
1.25
1.5
2
2.5
Material
303 Stainless Steel
Brass
Bronze
Cast Iron
Plastic
Steel
Pressure Angle
14
1/2°
20°
Overall Width
0.25"
0.264"
0.286"
0.313"
0.315"
0.344"
3/8"
0.406"
0.437"
0.438"
0.489"
1/2"
0.56"
0.563"
0.578"
0.583"
0.609"
5/8"
Hub Diameter
0.18"
0.188"
0.19"
0.22"
1/4"
0.28"
0.281"
0.31"
0.313"
0.328"
0.34"
3/8"
0.38"
0.4"
0.406"
0.438"
0.46"
0.469"
Hub Width
0.031"
0.16"
0.188"
0.19"
0.25"
0.281"
0.31"
0.313"
0.375"
0.38"
0.437"
0.438"
0.44"
0.448"
0.5"
0.56"
0.563"
0.62"
For Shaft Angle
45°
60°
90°
120°
Speed Ratio
1:1
2:1
3:1
3:2
4:1
5:1
5:2
10:1
15:1
18:1
20:1
24:1
30:1
40:1
50:1
60:1
72:1
80:1
100:1
120:1
Tooth Heat Treatment
Hardened
Not Hardened
Keyway Width
0.094"
1/8"
0.187"
0.188"
1/4"
3/8"
4 mm
5 mm
6 mm
Width
0.25"
0.264"
0.286"
0.313"
0.315"
0.344"
3/8"
0.406"
0.437"
0.438"
0.489"
1/2"
0.56"
0.563"
0.578"
0.583"
0.609"
5/8"
Mounting Distance
0.406"
0.5"
0.531"
0.672"
0.688"
0.74"
0.812"
0.83"
0.875"
0.906"
0.92"
1"
1.031"
1.062"
1.063"
1.125"
1.188"
1.25"
RoHS
Compliant
Compliant with Exemptions
DFARS Specialty Metals
Exempt
Export Control Classification Number (ECCN)
EAR99
REACH
Compliant
Not Compliant
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830 Products
Power Transmission
Spur Gears
The simplest type of gear for transferring motion, with straight, parallel teeth
584 products
Miter Gears
Connect shafts at a right angle without changing speed or torque
74 products
Worm Gears
Pair with a gear worm to reduce speed while transferring motion at a right angle in one direction
65 products
Ratchet Gears
Couple with a pawl to transmit motion in one direction and stop it in the other
31 products
Bevel Gears
Reduce speed while transmitting motion at a right angle
24 products
Helical Gears
Curved teeth stay in contact longer to transmit heavier loads at higher speeds than spur gears
28 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)