140-3 Triple Sprockets

140-3 Triple Sprockets

Our Triple 140-3 Roller Chain Sprockets are manufactured in accordance with ANSI B29 standards and boast high-precision tolerances for dependable and consistent performance with the 1.75" pitch chain. We also stock 140-3 roller chain and a wide range of other components such as v-belt pulleys, electric motors, gear reducers, bearings, and more! The below chart shows standard 140-3 chain sprockets but we also supply custom roller chain sprockets and specific bore sprockets. For more information or to get a quote please contact us and we will be happy to assist you!

140-3 Triple Sprocket Size Charts

140-3 B-Hub Sprockets


Sprocket Size
Tooth Count
Outside Diameter
Stock Bore
Max. Recommended Bore
Hub Diameter
Length Thru Bore
Weight (LBS)
E140B11 11 7.01 1.5" 2-3/4" 4-1/4" 5-3/4" 39.0
E140B12 12 7.58 1.5" 3" 4-1/2" 5-3/4" 45.0
E140B13 13 8.15 1.5" 3-5/16" 5" 5-3/4" 52.0
E140B14 14 8.72 1.5" 3-3/4" 6" 5-3/4" 58.0
E140B15 15 9.28 1.5" 4-1/2" 6-1/2" 5-3/4" 66.0
E140B16 16 9.85 1.5" 4-1/2" 6-1/2" 5-3/4" 74.0
E140B17 17 10.41 2" 5-1/4" 7" 6-3/8" 80.0
E140B18 18 10.98 2" 5-1/4" 7" 6-3/8" 95.0
E140B19 19 11.54 2" 5-1/4" 7" 6-3/8" 108.0
E140B20 20 12.10 2" 5-1/4" 7" 6-3/8" 120.0
E140B21 21 12.66 2" 5-1/4" 7" 6-3/8" 130.0
E140B22 22 13.22 2" 5-1/4" 7" 6-3/8" 145.0
E140B23 23 13.78 2" 5-1/4" 7" 6-3/8" 158.0
E140B24 24 14.34 2" 5-1/4" 7" 6-3/8" 172.0
E140B25 25 14.90 2" 5-1/4" 7" 6-3/8" 180.0
E140B26 26 15.46 2" 5-1/4" 7" 6-3/8" 198.0

140-3 C-Hub Sprockets


Sprocket Size Tooth Count Outside Diameter Stock Bore Max. Recommended Bore Hub Diameter Length Thru Bore Weight (LBS)
E140C35 35 20.49 2" 5-1/2" 8" 6-1/2" 170.0
E140C40 40 23.29 2" 5-1/2" 8" 6-1/2" 215.0
E140C45 45 26.08 2" 5-1/2" 8" 6-1/2" 265.0
E140C60 60 34.44 2" 5-1/2" 8" 6-1/2" 410.0