Pinions | McMaster-Carr

	Component Component


Gear	Gear Rack

Gear Stock	Internal Gear

	System of Measurement System of Measurement

Inch

Metric

	For Shaft Diameter For Shaft Diameter

	Number of Teeth Number of Teeth

11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
34
35
36
38
40
42
44
45
48
50
52
55
56
60
62
64
65
68
70
72
75
76
80
84
85
88
90
95
96
100
120
128
160
200

	Gear Type Gear Type

	Material Material

	Face Width Face Width

	Pitch Diameter Pitch Diameter

	Pitch Pitch

	Pressure Angle Pressure Angle

14 1/2°

20°

	Bore Type Bore Type


Round	Machinable

Keyed	Clamping

	Module Module

	OD OD

	Gear Rack Shape Gear Rack Shape


Rectangular	Round

	Length Length

	Height Height

	Overall Width Overall Width

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Hub Width Hub Width

	Hub Diameter Hub Diameter

	Teeth Heat Treatment Teeth Heat Treatment

Not Hardened

Hardened

	Speed Ratio Speed Ratio

	Pitch Height Pitch Height

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