1/2" Pitch Sprockets for #40 chain Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)1/2" 9 1.462 none 0.1 1/2" 10 1.618 none 0.2 1/2" 11 1.775 none 0.2 1/2" 12 1.932 none 0.3 1/2" 13 2.089 none 0.4 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)5/8" 9 1.462 3/16" 0.1 5/8" 10 1.618 3/16" 0.2 5/8" 11 1.775 3/16" 0.2 5/8" 12 1.932 3/16" 0.3 5/8" 13 2.089 3/16" 0.4 5/8" 14 2.247 3/16" 0.5 5/8" 15 2.405 3/16" 0.6 5/8" 16 2.563 3/16" 0.7 5/8" 17 2.721 3/16" 0.8 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)3/4" 10 1.618 3/16" 0.2 3/4" 11 1.775 3/16" 0.2 3/4" 12 1.932 3/16" 0.3 3/4" 13 2.089 3/16" 0.4 3/4" 14 2.247 3/16" 0.5 3/4" 15 2.405 3/16" 0.6 3/4" 16 2.563 3/16" 0.7 3/4" 17 2.721 3/16" 0.8 3/4" 18 2.879 3/16" 0.9 3/4" 19 3.038 3/16" 1.1 3/4" 20 3.196 3/16" 1.3 3/4" 21 3.355 3/16" 1.6 3/4" 22 3.513 3/16" 1.6 3/4" 23 3.672 3/16" 1.8 3/4" 24 3.831 3/16" 1.8 3/4" 25 3.989 3/16" 1.9 3/4" 26 4.148 3/16" 2.0 3/4" 28 4.466 3/16" 2.1 3/4" 30 4.783 3/16" 2.3 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)7/8" 11 1.775 3/16" 0.2 7/8" 12 1.932 3/16" 0.3 7/8" 13 2.089 3/16" 0.4 7/8" 14 2.247 3/16" 0.5 7/8" 15 2.405 3/16" 0.6 7/8" 16 2.563 3/16" 0.7 7/8" 17 2.721 3/16" 0.8 7/8" 18 2.879 3/16" 0.9 7/8" 19 3.038 3/16" 1.1 7/8" 20 3.196 3/16" 1.3 7/8" 21 3.355 3/16" 1.6 7/8" 22 3.513 3/16" 1.6 7/8" 23 3.672 3/16" 1.8 7/8" 24 3.831 3/16" 1.8 7/8" 25 3.989 3/16" 1.9 7/8" 26 4.148 3/16" 2.0 7/8" 28 4.466 3/16" 2.1 7/8" 30 4.783 3/16" 2.3 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)1" 12 1.932 1/4" 0.3 1" 13 2.089 1/4" 0.4 1" 14 2.247 1/4" 0.5 1" 15 2.405 1/4" 0.6 1" 16 2.563 1/4" 0.7 1" 17 2.721 1/4" 0.8 1" 18 2.879 1/4" 0.9 1" 19 3.038 1/4" 1.1 1" 20 3.196 1/4" 1.3 1" 21 3.355 1/4" 1.6 1" 22 3.513 1/4" 1.6 1" 23 3.672 1/4" 1.8 1" 24 3.831 1/4" 1.8 1" 25 3.989 1/4" 1.9 1" 26 4.148 1/4" 2.0 1" 28 4.466 1/4" 2.1 1" 30 4.783 1/4" 2.3 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)1-1/8" 15 2.405 1/4" 0.6 1-1/8" 16 2.563 1/4" 0.7 1-1/8" 17 2.721 1/4" 0.8 1-1/8" 18 2.879 1/4" 0.9 1-1/8" 19 3.038 1/4" 1.1 1-1/8" 20 3.196 1/4" 1.3 1-1/8" 21 3.355 1/4" 1.6 1-1/8" 22 3.513 1/4" 1.6 1-1/8" 23 3.672 1/4" 1.8 1-1/8" 24 3.831 1/4" 1.8 1-1/8" 25 3.989 1/4" 1.9 1-1/8" 26 4.148 1/4" 2.0 1-1/8" 28 4.466 1/4" 2.1 1-1/8" 30 4.783 1/4" 2.3 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)1-1/4" 15 2.405 1/4" 0.6 1-1/4" 16 2.563 1/4" 0.7 1-1/4" 17 2.721 1/4" 0.8 1-1/4" 18 2.879 1/4" 0.9 1-1/4" 19 3.038 1/4" 1.1 1-1/4" 20 3.196 1/4" 1.3 1-1/4" 21 3.355 1/4" 1.6 1-1/4" 22 3.513 1/4" 1.6 1-1/4" 23 3.672 1/4" 1.8 1-1/4" 24 3.831 1/4" 1.8 1-1/4" 25 3.989 1/4" 1.9 1-1/4" 26 4.148 1/4" 2.0 1-1/4" 28 4.466 1/4" 2.1 1-1/4" 30 4.783 1/4" 2.3 Bore # Teeth Pitch
Dia. (inch)Keyway Approx.
Weight (lb)1-1/2" 19 3.038 1/4" 1.1 1-1/2" 20 3.196 1/4" 1.3 1-1/2" 21 3.355 1/4" 1.6 1-1/2" 22 3.513 1/4" 1.6 1-1/2" 23 3.672 1/4" 1.8 1-1/2" 24 3.831 1/4" 1.8 1-1/2" 25 3.989 1/4" 1.9 1-1/2" 26 4.148 1/4" 2.0 1-1/2" 28 4.466 1/4" 2.1 1-1/2" 30 4.783 1/4" 2.3 Click here to order these sprockets from our new site
