40-3 Triple Sprockets
Our Triple 40-3 Roller Chain Sprockets are manufactured in accordance with ANSI B29 standards and boast high-precision tolerances for dependable and consistent performance with the 1/2" pitch chain. We also stock 40-3 triple 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 40-3 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!40-3 Triple Sprocket Size Charts
40-3 B-Hub Sprockets
|
|
Tooth Count
|
Outside Diameter
|
Stock Bore
|
Max. Recommended Bore
|
Hub Diameter
|
Length Thru Bore
|
Weight (LBS)
|
|---|---|---|---|---|---|---|---|
| 11 | 2.000" | 1/2" | 3/4" | 1-7/16" | 2-1/8" | 0.80 | |
| 12 | 2.170" | 1/2" | 15/16" | 1-9/16" | 2-1/8" | 1.10 | |
| 13 | 2.330" | 1/2" | 1" | 1-1/2" | 2-1/8" | 1.24 | |
| 14 | 2.490" | 1/2" | 1-1/8" | 1-11/16" | 2-1/8" | 1.50 | |
| 15 | 2.650" | 1/2" | 1-1/4" | 1-13/16" | 2-1/8" | 1.76 | |
| 16 | 2.810" | 5/8" | 1-3/8" | 2" | 2-1/8" | 2.04 | |
| 17 | 2.980" | 5/8" | 1-7/16" | 2-1/8" | 2-1/8" | 2.34 | |
| 18 | 3.140" | 5/8" | 1-1/2" | 2-5/16" | 2-1/8" | 2.72 | |
| 19 | 3.300" | 5/8" | 1-3/4" | 2-1/2" | 2-1/8" | 3.10 | |
| 20 | 3.460" | 5/8" | 1-7/8" | 2-5/8" | 2-1/4" | 3.72 | |
| 21 | 3.620" | 5/8" | 1-7/8" | 2-3/4" | 2-1/4" | 4.06 | |
| 22 | 3.780" | 5/8" | 1-7/8" | 2-7/8" | 2-1/4" | 4.52 | |
| 23 | 3.940" | 5/8" | 2" | 3" | 2-1/4" | 4.96 | |
| 24 | 4.100" | 5/8" | 2-1/4" | 3-1/4" | 2-1/4" | 5.64 | |
| 25 | 4.260" | 5/8" | 2-1/4" | 3-1/4" | 2-1/4" | 6.02 | |
| 26 | 4.420" | 5/8" | 2-1/4" | 3-1/4" | 2-1/4" | 6.36 | |
| 30 | 5.060" | 7/8" | 2-1/4" | 3-1/4" | 2-1/4" | 7.84 | |
| 35 | 5.860" | 7/8" | 2-1/4" | 3-1/4" | 2-1/4" | 10.30 | |
| 36 | 6.020" | 15/16" | 2-1/2" | 3-3/4" | 2-3/8" | 11.72 | |
| 42 | 6.970" | 15/16" | 2-1/2" | 3-3/4" | 2-3/8" | 15.36 | |
| 48 | 7.930" | 15/16" | 2-1/2" | 3-3/4" | 2-3/8" | 19.36 | |
| 52 | 8.570" | 15/16" | 2-1/2" | 3-3/4" | 2-3/8" | 22.44 | |
| 60 | 9.840" | 15/16" | 2-1/2" | 3-3/4" | 2-3/8" | 30.02 | |
| 68 | 11.120" | 1-3/16" | 2-3/4" | 4" | 2-5/8" | 38.44 | |
| 72 | 11.750" | 1-3/16" | 2-3/4" | 4" | 2-5/8" | 42.46 | |
| 76 | 12.390" | 1-3/16" | 2-3/4" | 4" | 2-5/8" | 46.90 | |
| 84 | 13.660" | 1-3/16" | 2-3/4" | 4-1/4" | 2-3/4" | 57.30 | |
| 95 | 15.410" | 1-3/16" | 2-3/4" | 4-1/4" | 2-3/4" | 62.18 | |
| 102 | 16.530" | 1-3/16" | 2-3/4" | 4-1/4" | 2-3/4" | 68.40 |
40-3 QD Bushed Sprockets
|
Sprocket Size
|
Tooth Count
|
Bushing Type
|
Outside Diameter
|
Pitch Diameter
|
Type
|
Max. Bore
|
(L1)
|
(L2)
|
(C)
|
(Y)
|
(X)
|
(T)
|
(W)
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 36 | SK | 6.020" | 5.737" | B | 2.625" | 2.125" | 2.125" | 3.875" | 0.46875" | 1.25" | 0.275" | 1.407" | 6.16 | |
| 42 | SK | 6.970" | 6.691" | B | 2.625" | 2.125" | 2.125" | 3.875" | 0.46875" | 1.25" | 0.275" | 1.407" | 9.52 | |
| 48 | SK | 7.930" | 7.645" | B | 2.625" | 2.125" | 2.125" | 3.875" | 0.46875" | 1.25" | 0.275" | 1.407" | 13.16 | |
| 52 | SK | 8.570" | 8.281" | B | 2.625" | 2.125" | 2.125" | 3.875" | 0.46875" | 1.25" | 0.275" | 1.407" | 16.08 | |
| 60 | SK | 9.840" | 9.554" | B | 2.625" | 2.125" | 2.125" | 3.875" | 0.46875" | 1.25" | 0.275" | 1.407" | 22.60 | |
| 68 | SF | 11.120" | 10.826" | B | 2.9375" | 2.25" | 2.25" | 4.625" | 0.59375" | 1.25" | 0.275" | 1.407" | 29.98 | |
| 72 | SF | 11.750" | 11.463" | B | 2.9375" | 2.25" | 2.25" | 4.625" | 0.59375" | 1.25" | 0.275" | 1.407" | 34.40 | |
| 76 | SF | 12.390" | 12.099" | B | 2.9375" | 2.25" | 2.25" | 4.625" | 0.59375" | 1.25" | 0.275" | 1.407" | 48.92 | |
| 84 | SF | 13.660" | 13.372" | B | 2.9375" | 2.25" | 2.25" | 4.625" | 0.59375" | 1.25" | 0.275" | 1.407" | 53.78 | |
| 95 | SF | 15.410" | 15.122" | B | 2.9375" | 2.25" | 2.25" | 4.625" | 0.59375" | 1.25" | 0.275" | 1.407" | 55.94 | |
| 102 | SF | 16.530" | 16.236" | B | 2.9375" | 2.25" | 2.25" | 4.625" | 0.59375" | 1.25" | 0.275" | 1.407" | 59.24 |
40-3 Taper Bushed Sprocket
|
Sprocket Size
|
Tooth Count
|
Bushing Type
|
Outside Diameter
|
Pitch Diameter
|
Type
|
Max. Bore
|
(OL)
|
(L)
|
(C)
|
(H)
|
(P)
|
(T)
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | P1 | 3.140" | 2.879" | 27 | 1.75" | 3.75" | 1.9375" | 1.5625" | 3" | 1.375" | 0.275" | 1.9 | |
| 19 | P1 | 3.300" | 3.038" | 22 | 1.75" | 3.03125" | 1.9375" | 0.84375" | 3" | 1.375" | 0.275" | 1.8 | |
| 20 | P1 | 3.460" | 3.196" | 22 | 1.75" | 2.96875" | 1.9375" | 0.78125" | 3" | 1.3125" | 0.275" | 2.0 | |
| 23 | P1 | 3.940" | 3.672" | 23 | 1.75" | 2.28125" | 1.9375" | 0.09375" | 3" | 0.625" | 0.275" | 2.3 | |
| 24 | P1 | 4.100" | 3.831" | 23 | 1.75" | 2.28125" | 1.9375" | 0.09375" | 3" | 0.625" | 0.275" | 2.6 | |
| 25 | P1 | 4.260" | 3.989" | 23 | 1.75" | 2.28125" | 1.9375" | 0.09375" | 3" | 0.625" | 0.275" | 3.0 | |
| 27 | P1 | 4.580" | 4.307" | 23 | 1.75" | 2.28125" | 1.9375" | 0.09375" | 3" | 0.625" | 0.275" | 3.3 | |
| 30 | Q1 | 5.060" | 4.783" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 4.5 | |
| 35 | Q1 | 5.860" | 5.578" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 6.9 | |
| 36 | Q1 | 6.020" | 5.737" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 7.6 | |
| 42 | Q1 | 6.970" | 6.691" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 11.1 | |
| 48 | Q1 | 7.930" | 7.645" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 15.2 | |
| 52 | Q1 | 8.570" | 8.281" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 18.7 | |
| 54 | Q1 | 8.890" | 8.599" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 19.9 | |
| 60 | Q1 | 9.840" | 9.554" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 25.3 | |
| 68 | Q1 | 11.120" | 10.826" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 33.5 | |
| 72 | Q1 | 11.750" | 11.463" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 37.9 | |
| 76 | Q1 | 12.390" | 12.099" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 42.5 | |
| 84 | Q1 | 13.660" | 13.372" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 52.4 | |
| 95 | Q1 | 15.410" | 15.122" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 67.9 | |
| 102 | Q1 | 16.530" | 16.236" | 22 | 2.6875" | 2.78125" | 2.50" | 0 | 4.125" | 1.09375" | 0.275" | 78.5 |