Plastic Gears | McMaster-Carr

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	Component Component


Gear	Gear Rack

Pawl

	System of Measurement System of Measurement

	For Shaft Diameter For Shaft Diameter

	Pitch Diameter Pitch Diameter

	Number of Teeth Number of Teeth

7
8
9
10
11
12
13
14
15
16
17
18
20
21
22
24
25
26
28
30
32
35
36
40
42
44
45
48
50
52
55
56
60
62
64
65
70
72
75
80
84
85
90
95
96
100
120

	Pressure Angle Pressure Angle

	OD OD

	Pitch Pitch

0.080"
0.1227"
0.1475"
0.200"
1/4"
3/8"
1/2"
5/8"
3/4"
1"
10
12
16
20
24
32
48

	Material Material

Stainless Steel

	Gear Type Gear Type


Spur	Miter

Ratchet

	Face Width Face Width

default

	Bore Type Bore Type

	Hub Diameter Hub Diameter

	Color Color

	White		Gray
	Green		Blue

	Module Module

	Hub Width Hub Width

	Fabrication Fabrication

	Height Height

	Pitch Height Pitch Height

	Length Length

	Mounting Distance Mounting Distance

	Roller Chain Trade Size Roller Chain Trade Size

	Overall Width Overall Width

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About Gears

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Gears and Gear Racks

Plastic Gears and Gear
Racks—14 1/2° Pressure Angle

A former industry standard, 14½° pressure angle gears are often found on older machinery.

Plastic Gears and Gear
Racks—20° Pressure Angle

The current industry standard, gears with a 20° pressure angle have thicker, stronger teeth than gears with a 14½° pressure angle.

Plastic Miter Gears

Plastic Miter Gears

Connect two shafts at a right angle without changing shaft speed or torque.

Plastic Ratcheting Gears

Plastic Ratcheting Gears

A light duty alternative to metal, plastic gears have good corrosion and chemical resistance.

Chain and Belt Drives

MXL Series Lightweight
Timing Belt Pulleys

MXL Series Lightweight Timing Belt Pulleys

Polycarbonate construction makes these pulleys useful in applications with weight constraints.

XL Series Lightweight
Timing Belt Pulleys

XL Series Lightweight Timing Belt Pulleys

Acetal and aluminum construction makes these pulleys useful in for weight-sensitive applications.

Lightweight Idler Sprockets
for ANSI Roller Chain

Lightweight Idler Sprockets for ANSI Roller Chain

Made of nylon, these sprockets are lightweight, quiet, and corrosion resistant.

Sprockets for Miniature Roller Chain

Sprockets for Miniature Roller Chain

Often used in electronic equipment, instrumentation devices, printers, and other compact machinery, these sprockets are made for use with our miniature roller chain.

Lightweight Sprockets
for ANSI Roller Chain

Lightweight Sprockets for ANSI Roller Chain

Made of nylon, these sprockets are lightweight, quiet, and corrosion resistant.

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)