100-3 Triple Sprockets
Our Triple 100-3 Roller Chain Sprockets are manufactured in accordance with ANSI B29 standards and boast high-precision tolerances for dependable and consistent performance with the 1.25" pitch chain. We also stock 100-3 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 100-3 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!100-3 Triple Sprocket Size Charts
100-3 B-Hub Sprockets

|
|
Tooth Count
|
Outside Diameter
|
Stock Bore
|
Max. Recommended Bore
|
Hub Diameter
|
Length Thru Bore
|
Weight (LBS)
|
|---|---|---|---|---|---|---|---|
| 11 | 5.100 | 1 | 2.125 | 3.1250 | 4.250 |
11.7 |
|
| 12 | 5.420 | 1.125 | 2.250 | 3.3750 | 4.250 | 13.7 | |
| 13 | 5.820 | 1.125 | 2.500 | 3.8125 | 4.250 | 16.9 | |
| 14 | 6.230 | 1.125 | 2.750 | 4.1875 | 4.250 | 20.2 | |
| 15 | 6.630 | 1.250 | 3.125 | 4.6250 | 4.500 | 25.0 | |
| 16 | 7.030 | 1.250 | 3.3125 | 5.000 | 4.500 | 29.3 | |
| 17 | 7.440 | 1.250 | 3.500 | 5.250 | 4.500 | 33.8 | |
| 18 | 7.840 | 1.250 | 3.500 | 5.250 | 4.750 | 38.6 | |
| 19 | 8.240 | 1.250 | 3.750 | 5.500 | 4.750 | 43.3 | |
| 20 | 8.640 | 1.250 | 3.750 | 5.500 | 4.750 | 47.9 | |
| 21 | 9.040 | 1.250 | 3.750 | 5.500 | 4.750 | 52.3 | |
| 22 | 9.440 | 1.250 | 3.750 | 5.500 | 4.750 | 57.5 | |
| 23 | 9.840 | 1.250 | 3.750 | 5.500 | 4.750 | 62.5 | |
| 24 | 10.250 | 1.250 | 3.750 | 5.750 | 4.750 | 69.0 | |
| 25 | 10.650 | 1.250 | 3.750 | 5.750 | 4.750 | 73.0 | |
| 26 | 11.050 | 1.500 | 3.8125 | 5.750 | 4.750 | 79.0 | |
| 30 | 12.640 | 1.500 | 3.8125 | 5.750 | 4.750 | 103.0 |
100-3 C-Hub Sprockets

|
|
Tooth Count | Outside Diameter | Stock Bore | Max. Recommended Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
|---|---|---|---|---|---|---|---|
| 35 | 14.640 | 1.500 | 4.000 | 6.00 | 5 | 108.0 | |
| 45 | 18.630 | 1.500 | 4.000 | 6.00 | 5 | 143.0 | |
| 60 | 24.600 | 1.500 | 5.375 | 7.50 | 5 | 217.0 | |
| 70 | 28.580 | 1.500 | 5.375 | 7.50 | 5 | 262.0 | |
| 80 | 32.570 | 1.500 | 5.375 | 7.50 | 5 | 313.0 |
100-3 QD Bushed Sprockets


|
Sprocket Size
|
Tooth Count
|
Bushing Type
|
Outside Diameter
|
Pitch Diameter
|
Type
|
Max. Bore
|
(L1)
|
(L2)
|
(C)
|
(Y)
|
(P)
|
(G)
|
(V)
|
(X)
|
(T)
|
(W)
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35 | F | 14.640 | 13.945 | B1 | 3.9375 | 3.9844 | 4.359 | 6.625 | .500 | .359 | .125 | .500 | 2.500 | 0.669 | 3.485 | 100 | |
| 45 | F | 18.630 | 17.820 | B1 | 3.9375 | 3.9844 | 4.359 | 6.625 | .500 | .359 | .125 | .500 | 2.500 | 0.669 | 3.485 | 120 | |
| 60 | J | 24.600 | 28.884 | C3 | 4.4375 | 4.500 | 5.000 | 7.250 | .500 | .359 | .375 | .6875 | 3.1875 | 0.669 | 3.485 | 178 | |
| 70 | J | 28.580 | 27.862 | C3 | 4.4375 | 4.500 | 5.000 | 7.250 | .500 | .359 | .375 | .6875 | 3.1875 | 0.669 | 3.485 | 228 | |
| 80 | J | 32.570 | 31.839 | C3 | 4.4375 | 4.500 | 5.000 | 7.250 | .500 | .359 | .375 | .6875 | 3.1875 | 0.669 | 3.485 | 268 |