#120 Roller Chain Sprockets
120 sprockets are manufactured for 1.5" pitch ANSI 120 Roller Chains and are available in a wide array of configurations and tooth counts. Our 120 roller chain sprockets are supplied with hardened teeth as a standard for tooth counts 30 and below, are made from a high-strength steel, and are typically black oxided for corrosion resistance. We also supply a slew of custom 120 chain sprockets and can usually have them done within a day or two. For more information or to get a quote please contact us and we will be happy to assist you.
#120 A-Plate Sprockets
| Sprocket Size | Tooth Count | Type | Outside Diameter | Stock Bore | (D) | Weight (LBS) |
|---|---|---|---|---|---|---|
| 120A8 | 8 | A | 4.520 | 1-1/4'' | - | 2.4 |
| 120A9 | 9 | A | 5.020 | 1-1/4'' | 3-3/8'' | 3.0 |
| 120A10 | 10 | A | 5.520 | 1-1/4'' | 3-3/4'' | 3.8 |
| 120A11 | 11 | A | 6.010 | 1-1/4'' | 3-9/16'' | 4.8 |
| 120A12 | 12 | A | 6.500 | 1-1/4'' | 4-1/8'' | 5.8 |
| 120A13 | 13 | A | 6.990 | 1-1/4'' | 4-9/16 | 6.7 |
| 120A14 | 14 | A | 7.470 | 1-1/4'' | 4-3/4'' | 8.0 |
| 120A15 | 15 | A | 7.960 | 1-1/4'' | 4-3/4'' | 9.1 |
| 120A16 | 16 | A | 8.440 | 1-1/4'' | 5-1/4'' | 10.6 |
| 120A17 | 17 | A | 8.920 | 1-1/4'' | 5-1/4'' | 12.6 |
| 120A18 | 18 | A | 9.410 | 1-1/4'' | 5-1/4'' | 13.6 |
| 120A19 | 19 | A | 9.890 | 1-1/4'' | 5-1/4'' | 15.1 |
| 120A20 | 20 | A | 10.370 | 1-1/4'' | 5-1/4'' | 16.9 |
| 120A21 | 21 | A | 10.850 | 1-1/4'' | 5-1/4'' | 18.7 |
| 120A22 | 22 | A | 11.330 | 1-1/4'' | 5-1/4'' | 20.0 |
| 120A23 | 23 | A | 11.810 | 1-1/4'' | 5-1/4'' | 22.1 |
| 120A24 | 24 | A | 12.290 | 1-1/4'' | 5-1/4'' | 24.8 |
| 120A25 | 25 | A | 12.770 | 1-1/4'' | 5-1/4'' | 26.3 |
| 120A26 | 26 | A | 13.250 | 1-1/2'' | 6'' | 28.3 |
| 120A27 | 27 | A | 13.730 | 1-1/2'' | - | 30.9 |
| 120A28 | 28 | A | 14.210 | 1-1/2'' | 6'' | 33.6 |
| 120A30 | 30 | A | 15.170 | 1-1/2'' | 6'' | 39.0 |
| 120A32 | 32 | A | 16.130 | 1-1/2'' | 6'' | 43.9 |
| 120A33 | 33 | A | 16.610 | 1-1/2'' | - | 48.2 |
| 120A34 | 34 | A | 17.090 | 1-1/2'' | - | 50.0 |
| 120A35 | 35 | A | 17.570 | 1-1/2'' | 6'' | 52.0 |
| 120A36 | 36 | A | 18.050 | 1-1/2'' | 6'' | 56.0 |
| 120A40 | 40 | A | 19.960 | 1-1/2'' | 6'' | 71.0 |
| 120A42 | 42 | A | 20.920 | 1-1/2'' | 6'' | 75.0 |
| 120A45 | 45 | A | 22.350 | 1-1/2'' | 6'' | 88.0 |
| 120A48 | 48 | A | 23.790 | 1-1/2'' | 6'' | 103.0 |
| 120A54 | 54 | A | 26.650 | 1-1/2'' | 6'' | 140.0 |
| 120A60 | 60 | A | 29.520 | 1-1/2'' | 7'' | 160.0 |
| 120A70 | 70 | A | 34.300 | 1-1/2'' | 7-1/2'' | 216.0 |
| 120A80 | 80 | A | 39.080 | 1-1/2'' | 7-1/2'' | 284.0 |
| 120A90 | 90 | A | 43.850 | 1-1/2'' | - | 358.0 |
#120 B-Hub Sprockets
| Sprocket Size | Tooth Count | Type | Outside Diameter | Stock Bore | Recommend Max. Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|
| 120B9 | 9 | B | 5.020 | 1-3/8'' | 1-13/16'' | 3-3/8'' | 2-1/4'' | 5.3 |
| 120B10 | 10 | B | 5.520 | 1-3/8'' | 2-1/4'' | 3-3/4'' | 2-1/4'' | 7.1 |
| 120B11 | 11 | B | 6.010 | 1-3/8'' | 2-3/8'' | 3-9/16'' | 2-1/8'' | 7.6 |
| 120B12 | 12 | B | 6.500 | 1-3/8'' | 2-3/4'' | 4-1/8'' | 2-1/8'' |
9.9 |
| 120B13 | 13 | B | 6.990 | 1-3/8'' | 3'' | 4-9/16'' | 2-1/4'' | 12.4 |
| 120B14 | 14 | B | 7.470 | 1-3/8'' | 3-1/4'' | 4-3/4'' | 2-1/4'' | 14.4 |
| 120B15 | 15 | B | 7.960 | 1-1/4'' | 3-1/4'' | 4-3/4'' | 2-3/8'' | 16.7 |
| 120B16 | 16 | B | 8.440 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 19.9 |
| 120B17 | 17 | B | 8.920 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 20.8 |
| 120B18 | 18 | B | 9.410 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 22.2 |
| 120B19 | 19 | B | 9.890 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 24.8 |
| 120B20 | 20 | B | 10.370 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 25.8 |
| 120B21 | 21 | B | 10.850 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 26.7 |
| 120B22 | 22 | B | 11.330 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 28.2 |
| 120B23 | 23 | B | 11.810 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 30.3 |
| 120B24 | 24 | B | 12.290 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 32.1 |
| 120B25 | 25 | B | 12.770 | 1-1/4'' | 3-1/2'' | 5-1/4'' | 2-3/8'' | 34.6 |
| 120B26 | 26 | B | 13.250 | 1-1/2'' | 4'' | 6'' | 2-1/2'' | 40.0 |
| 120B28 | 28 | B | 14.210 | 1-1/2'' | 4'' | 6'' | 2-1/2'' | 44.9 |
| 120B30 | 30 | B | 15.170 | 1-1/2'' | 4'' | 6'' | 2-1/2'' | 50.2 |
| 120B32 | 32 | B | 16.130 | 1-1/2'' | 4'' | 6'' | 2-1/2'' | 56.0 |
| 120B35 | 35 | B | 17.570 | 1-1/2'' | 4'' | 6'' | 2-1/2'' | 62.4 |
| 120B36 | 36 | B | 18.050 | 1-1/2'' | 4'' | 6'' | 2-1/2'' | 66.4 |
#120 C-Hub Sprockets
| Sprocket Size | Tooth Count | Type | Outside Diameter | Stock Bore | Recommend Max. Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|
| 120C11 | 11 | C | 6.010 | 1-3/8'' | 2-3/8'' | 3-9/16'' | 3-3/8'' | 12.45 |
| 120C12 | 12 | C | 6.500 | 1-3/8'' | 2-3/4'' | 4-13/16'' | 3-3/8'' | 14.80 |
| 120C13 | 13 | C | 6.990 | 1-3/8'' | 3'' | 4-5/8'' | 3-3/8'' | 17.15 |
| 120C14 | 14 | C | 7.470 | 1-3/8'' | 3-1/4'' | 4-3/4'' | 3-3/8'' | 19.50 |
| 120C40 | 40 | C | 19.960 | 1-1/2'' | 4'' | 6'' | 3-3/4'' | 92.0 |
| 120C42 | 42 | C | 20.920 | 1-1/2'' | 4'' | 6'' | 3-3/4'' | 98.0 |
| 120C45 | 45 | C | 22.350 | 1-1/2'' | 4'' | 6'' | 3-3/4'' | 99.2 |
| 120C48 | 48 | C | 23.790 | 1-1/2'' | 4'' | 6'' | 4'' | 113.0 |
| 120C54 | 54 | C | 26.650 | 1-1/2'' | 4'' | 6'' | 4'' | 133.0 |
| 120C60 | 60 | C | 29.520 | 1-1/2'' | 5-1/4'' | 7'' | 4'' | 160.0 |
| 120C70 | 70 | C | 34.300 | 1-1/2'' | 5-3/8'' | 7-1/2'' | 4-1/2'' | 206.0 |
| 120C80 | 80 | C | 39.080 | 1-1/2'' | 5-3/8'' | 7-1/2'' | 4-1/2'' | 254.0 |
#120 QD Sprockets
| Sprocket Size | Tooth Count | Bushing | Outside Diameter | Pitch Diameter | Type | Max. Bore | Dimension (L1) | Dimension (L2) | Dimension (C) | Dimension (Y) | Dimension (P) | Dimension (G) | Dimension (X) | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120SF12 | 12 | SF | 6.500 | 5.796 | B | 2-15/16'' | 2-1/4'' | 2-1/4'' | 4-5/8'' | 1-5/64'' | - | 21/64'' | 1-1/4'' | 4.7 |
| 120SF13 | 13 | SF | 6.990 | 6.268 | B | 2-15/16'' | 2-1/4'' | 2-1/4'' | 4-5/8'' | 1-5/64'' | - | 21/64'' | 1-1/4'' | 6.1 |
| 120SF14 | 14 | SF | 7.470 | 6.741 | B | 2-15/16'' | 2-1/4'' | 2-1/4'' | 4-5/8'' | 1-5/64'' | - | 21/64'' | 1-1/4'' | 7.4 |
| 120SF15 | 15 | SF | 7.960 | 7.215 | B | 2-15/16'' | 2-1/4'' | 2-1/4'' | 4-5/8'' | 1-5/64'' | - | 21/64'' | 1-1/4'' | 8.0 |
| 120E16 | 16 | E | 8.440 | 7.689 | B1 | 3-1/2'' | 2-5/8'' | 2-1/4'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 11.2 |
| 120E17 | 17 | E | 8.920 | 8.163 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 13.4 |
| 120E18 | 18 | E | 9.410 | 8.638 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 14.8 |
| 120E19 | 19 | E | 9.890 | 9.113 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 16.5 |
| 120E20 | 20 | E | 10.370 | 9.589 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 19.2 |
| 120E21 | 21 | E | 10.850 | 10.064 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 19.9 |
| 120E22 | 22 | E | 11.330 | 10.540 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 21.6 |
| 120E23 | 23 | E | 11.810 | 11.016 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 23.8 |
| 120E24 | 24 | E | 12.290 | 11.492 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 25.8 |
| 120E25 | 25 | E | 12.770 | 11.968 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 28.1 |
| 120E26 | 26 | E | 13.250 | 12.444 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 29.9 |
| 120E28 | 28 | E | 14.210 | 13.397 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 24.7 |
| 120E30 | 30 | E | 15.170 | 14.350 | B1 | 3-1/2'' | 2-5/8'' | 2-15/16'' | 6 | 1-9/16'' | 1/8'' | 45/64'' | 1-5/8'' | 39.4 |
| 120F32 | 32 | F | 16.130 | 15.303 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 50.5 |
| 120F35 | 35 | F | 17.570 | 16.734 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 59.5 |
| 120F36 | 36 | F | 18.050 | 17.221 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 63.4 |
| 120F40 | 40 | F | 19.960 | 19.118 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2 -1/2'' | 77.0 |
| 120F42 | 42 | F | 20.920 | 20.072 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 83.0 |
| 120F45 | 45 | F | 22.350 | 21.503 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 84.0 |
| 120F48 | 48 | F | 23.790 | 22.935 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 92.0 |
| 120F54 | 54 | F | 26.650 | 25.798 | C | 3-15/16'' | 3-5/8'' | 4 | 6-5/8'' | 1 | 1-11/16'' | 1-37/64'' | 2-1/2'' | 114.0 |
| 120J60 | 60 | J | 29.520 | 28.661 | C | 4-7/16'' | 4-1/2'' | 5 | 7-1/4'' | 1-3/16'' | 2-5/16'' | 2-17/64 | 3-3/16'' | 140.0 |
| 120J70 | 70 | J | 34.300 | 33.434 | C | 4-7/16'' | 4-1/2'' | 5 | 7-1/4'' | 1-3/16'' | 2-5/16'' | 2-17/64 | 3-3/16'' | 177.0 |
| 120J80 | 80 | J | 39.080 | 38.207 | C | 4-7/16'' | 4-1/2'' | 5 | 7-1/4'' | 1-3/16'' | 2-5/16'' | 2-17/64 | 3-3/16'' | 222.0 |
#120 Taper Bushed Sprockets

| Sprocket Size | Tooth Count | Bushing | Outside Diameter | Pitch Diameter | Max. Bore | Dimension (L) | Dimension (C) | Type | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|
| 120BTB12 | 12 | 2012 | 6.498 | 5.796 | 2'' | 1-1/4'' | 3-9/16'' | B | 5.5 |
| 120BTB13 | 13 | 2517 | 6.896 | 6.268 | 2-1/2'' | 1-3/4'' | 4-1/4'' | B | 6.0 |
| 120BTB14 | 14 | 2517 | 7.472 | 6.741 | 2-1/2'' | 1-3/4'' | 4-1/4'' | B | 7.0 |
| 120BTB15 | 15 | 2517 | 7.957 | 7.215 | 2-1/2'' | 1-3/4'' | 4-1/4'' | B | 8.0 |
| 120BTB16 | 16 | 3020 | 8.441 | 7.689 | 3'' | 2'' | 5-1/4'' | B | 10.0 |
| 120BTB17 | 17 | 3020 | 8.924 | 8.163 | 3'' | 2'' | 5-1/4'' | B | 11.0 |
| 120BTB18 | 18 | 3020 | 9.407 | 8.638 | 3'' | 2'' | 5-1/4'' | B | 12.0 |
| 120BTB19 | 19 | 3020 | 9.889 | 9.113 | 3'' | 2'' | 5-1/4'' | B | 14.0 |
| 120BTB20 | 20 | 3020 | 10.371 | 9.588 | 3'' | 2'' | 5-1/4'' | B | 15.5 |
| 120BTB21 | 21 | 3020 | 10.851 | 10.064 | 3'' | 2'' | 5-1/4'' | B | 17.5 |
| 120BTB24 | 24 | 3020 | 12.294 | 11.492 | 3'' | 2'' | 5-1/4'' | B | 23.5 |
| 120BTB26 | 26 | 3020 | 13.254 | 12.444 | 3'' | 2'' | 5-1/4'' | B | 28.5 |
| 120BTB30 | 30 | 3020 | 15.171 | 14.351 | 3'' | 2'' | 5-1/4'' | B | 33.5 |
| 120CTB35 | 35 | 3020 | 17.566 | 16.734 | 3'' | 2'' | 5-1/4'' | C | 52.0 |
| 120CTB45 | 45 | 3030 | 22.351 | 21.503 | 3'' | 2'' | 5-7/8'' | C | 82.0 |
| 120CTB60 | 60 | 3535 | 29.552 | 28.661 | 3-1/2'' | 3-1/2'' | 6-1/2'' | C | 140.0 |
| 120CTB70 | 70 | 3535 | 34.301 | 33.434 | 3-1/2'' | 3-1/2'' | 6-1/2'' | C | 175.0 |
| 120CTB80 | 80 | 3535 | 39.078 | 38.207 | 3-1/4'' | 3-1/2'' | 6-1/2'' | C | 220.0 |
#120 Taper Bushed Sprockets
| Sprocket Size | Tooth Count | Bushing | Outside Diameter | Pitch Diameter | Type | Max. Bore | Dimension (OL) | Dimension (L) | Dimension (C) | Dimension (H) | Dimension (P) | Dimension (T) | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120Q11H | 11 | Q1 | 6.010 | 5.324 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-9/16'' | 0.924 | 4.8 |
| 120Q12H | 12 | Q1 | 6.500 | 5.796 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-9/16'' | 0.924 | 6.3 |
| 120Q13H | 13 | Q1 | 6.990 | 6.268 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-9/16'' | 0.924 | 7.9 |
| 120Q14H | 14 | Q1 | 7.470 | 6.741 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-9/16'' | 0.924 | 9.2 |
| 120Q15H | 15 | Q1 | 7.960 | 7.215 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-9/16'' | 0.924 | 10.4 |
| 120Q16H | 16 | Q1 | 8.440 | 7.689 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-15/16'' | 0.924 | 11.8 |
| 120R16H | 16 | R1 | 8.440 | 7.689 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 12.0 |
| 120Q17H | 17 | Q1 | 8.920 | 8.163 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-15/16'' | 0.924 | 13.4 |
| 120R17H | 17 | R1 | 8.920 | 8.163 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | 5-3/8'' | 1-15/16'' | 0.924 | 13.7 | |
| 120Q18H | 18 | Q1 | 9.410 | 8.638 | 4 | 2-11/16'' | 2-25/32 | 2-1/2'' | - | 4-1/8'' | 1-15/16'' | 0.924 | 15.6 |
| 120R18H | 18 | R1 | 9.410 | 8.638 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 15.0 |
| 120R19H | 19 | R1 | 9.890 | 9.113 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 16.9 |
| 120R20H | 20 | R1 | 10.370 | 9.589 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 18.8 |
| 120R21H | 21 | R1 | 10.850 | 10.064 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 20.7 |
| 120R22H | 22 | R1 | 11.330 | 10.540 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 22.5 |
| 120R23H | 23 | R1 | 11.810 | 11.016 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 24.3 |
| 120R24H | 24 | R1 | 12.290 | 11.492 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 27.1 |
| 120R25H | 25 | R1 | 12.770 | 11.968 | 4 | 3-3/4'' | 5-5/32'' | 2-7/8'' | - | 5-3/8'' | 1-15/16'' | 0.924 | 29.1 |
| 120R26H | 26 | R1 | 13.250 | 12.444 | 5 | 3-3/4'' | 5-5/32'' | 2-7/8'' | 1-1/16'' | 5-3/8'' | 7/8'' | 0.924 | 33.3 |
| 120R28H | 28 | R1 | 14.210 | 13.397 | 5 | 3-3/4'' | 5-5/32'' | 2-7/8'' | 1-1/16'' | 5-3/8'' | 7/8'' | 0.924 | 38.0 |
| 120R30H | 30 | R1 | 15.170 | 14.350 | 5 | 3-3/4'' | 5-5/32'' | 2-7/8'' | 1-1/16'' | 5-3/8'' | 7/8'' | 0.924 | 43.3 |
| 120R32 | 32 | R1 | 16.130 | 15.303 |
5 | 3-3/4'' | 5-5/32'' | 2-7/8'' | 1-1/16'' | 5-3/8'' | 7/8'' | 0.924 | 48.4 |
| 120R35 | 35 | R2 | 17.570 | 16.734 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 68.0 |
| 120R36 | 36 | R2 | 18.050 | 17.211 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 72.0 |
| 120R40 | 40 | R2 | 19.960 | 19.118 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 82.0 |
| 120S40 | 40 | S1 | 19.960 | 19.118 | 5 | 4-1/4'' | 4-3/4'' | 4-3/8'' | 2-3/8'' | 6-3/8 | 1-1/16'' | 0.924 | 83.0 |
| 120S42 | 42 | S1 | 20.920 | 20.072 | 5 | 4-1/4'' | 4-3/4'' | 4-3/8'' | 2-3/8'' | 6-3/8 | 1-1/16'' | 0.924 | 90.0 |
| 120R45 | 45 | R2 | 22.350 | 21.503 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 102.0 |
| 120S45 | 45 | S1 | 22.350 | 21.503 | 5 | 4-1/4'' | 4-3/4'' | 4-3/8'' | 2-3/8'' | 6-3/8 | 1-1/16'' | 0.924 | 100.0 |
| 120S48 | 48 | S1 | 23.790 | 22.935 | 5 | 4-1/4'' | 4-3/4'' | 4-3/8'' | 2-3/8'' | 6-3/8 | 1-1/16'' | 0.924 | 111.0 |
| 120R54 | 54 | R1 | 26.650 | 25.798 | 5 | 4-1/4'' | 4-3/4'' | 4-3/8'' | 2-3/8'' | 6-3/8 | 1-1/16'' | 0.924 | 138.0 |
| 120R60 | 60 | R2 | 29.520 | 28.661 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 179.0 |
| 120S60 | 60 | S1 | 29.520 | 28.661 | 5 | 4-1/4'' | 4-3/4'' | 4-3/8'' | 2-3/8'' | 6-3/8 | 1-1/16'' | 0.924 | 180.0 |
| 120R70 | 70 | R2 | 34.300 | 33.434 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 148.0 |
| 120S70 | 70 | S2 | 34.300 | 33.434 | 5 | 4-3/16'' | 7-1/8'' | 6-3/4'' | 2-3/8'' | 6-3/8 | 2-15/16'' | 0.924 | 167.0 |
| 120R80 | 80 | R2 | 39.080 | 38.207 | 6 | 3-5/8'' | 5-5/32'' | 4-7/8'' | 2'' | 5-3/8'' | 1-15/16'' | 0.924 | 291.0 |
| 120S80 | 80 | S2 | 39.080 | 38.207 | 6 | 4-3/16'' | 7-1/8'' | 6-3/4'' | 2-3/8'' | 6-3/8 | 2-15/16'' | 0.924 | 305.0 |
We stock and supply a full line of high-quality ANSI #120 roller chain sprockets in a very wide range of configurations including; A-Plate, B-Hub, C-Hub, Idler, QD, Taper Bushed, Stainless Steel, Plastic, Single, Double, Double-Single, Triple, and more! We supply sprockets to a wide range of customers including; Re-Sellers, OEMs, large & small end-users, and Government Entities. The #120 roller chain sprockets we offer exceed in quality, performance and working life due to the manufacturing standards that have been set for these sprockets. Additionally, we offer a line of 1045 Premium Hardened Steel Black-Oxide Coated #120 Sprockets for the toughest and most demanding applications. All of our #120 sprockets fully meet all ANSI standards to ensure proper contact between the sprocket and roller chain. We also offer a full line of high-quality #120 roller chain at some of the most competitive prices and widest selection in the industry. To get a quote on #120 roller chain sprockets or if you have any questions please contact us and we will be happy to assist you!
Frequently Asked Questions
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If your order is less than $300, no problem! Please give us a call at 407-347-3519 or email Sales@usarollerchain.com, and we will be happy to assist you!
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USA Roller Chain utilizes an extensive network of vendors and warehouses to ensure you get your items quickly! Our primary roller chain warehouse is located in Clermont, FL, but we have warehouses located all across the United States. Your order will be shipped from the closest warehouse to you that has your requested product in stock. This speeds up transit times and saves you money on shipping! If you have any questions about where an item will ship from, please CONTACT US
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In-stock items are typically shipped out in 1-3 business days.Made-to-order item lead times vary from 1-2 days up to 14-20+ weeks, depending on the product. If you need your items urgently, please let us know, and we will do our best to meet your required delivery date! If you have any questions, please CONTACT US
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If you are having an issue with your order, please CONTACT US as soon as possible so we can resolve it for you.
Most in-stock items can be returned within 30 days of the shipment date. MTO or Custom orders are not eligible for a return or refund. For a detailed explanation of our return policies, please click here.
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Absolutely! We may be called "USA Roller Chain", but we ship worldwide! Please CONTACT US for Export/International quotes or orders.