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#50-2 Double Strand Roller Chain Sprockets
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Tooth Count | Outside Diameter | Type | Stock Bore | Recommended Max. Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
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| D50B11H | 11 | 2.500" | B | 5/8" | 15/16" | 1-15/32" | 1-3/4" | .96 |
| D50B12H | 12 | 2.710" | B | 5/8" | 1-1/8" | 1-11/16" | 1-3/4" | 1.25 |
| D50B13H | 13 | 2.910" | B | 5/8" | 1-5/16" | 1-7/8" | 1-3/4" | 1.56 |
| D50B14H | 14 | 3.110" | B | 5/8" | 1-3/8" | 2-1/16" | 1-3/4" | 1.86 |
| D50B15H | 15 | 3.320" | B | 3/4" | 1-1/2" | 2-5/16" | 1-3/4" | 2.22 |
| D50B16H | 16 | 3.520" | B | 3/4" | 1-3/4" | 2-1/2" | 1-3/4" | 2.62 |
| D50B17H | 17 | 3.720" | B | 3/4" | 1-7/8" | 2-11/16" | 1-3/4" | 3.04 |
| D50B18H | 18 | 3.920" | B | 3/4" | 1-15/16" | 2-7/8" | 1-3/4" | 3.58 |
| D50B19H | 19 | 4.120" | B | 1" | 2-1/8" | 3-1/8" | 1-3/4" | 3.90 |
| D50B20H | 20 | 4.320" | B | 1" | 2-1/4" | 3-1/4" | 1-3/4" | 4.26 |
| D50B21H | 21 | 4.520" | B | 1" | 2-3/8" | 3-1/2" | 1-3/4" | 4.90 |
| D50B22H | 22 | 4.720" | B | 1" | 2-3/8" | 3-9/16" | 1-7/8" | 5.58 |
| D50B23H | 23 | 4.920" | B | 1" | 2-1/2" | 3-5/8" | 1-7/8" | 6.10 |
| D50B24H | 24 | 5.120" | B | 1" | 2-1/2" | 3-5/8" | 1-7/8" | 6.50 |
| D50B25H | 25 | 5.320" | B | 1" | 2-1/2" | 3-5/8" | 1-7/8" | 6.94 |
| D50B26 | 26 | 5.520" | B | 1" | 2-1/2" | 3-3/4" | 1-7/8" | 7.54 |
| D50B30 | 30 | 6.320" | B | 1" | 2-1/2" | 3-3/4" | 1-7/8" | 9.40 |
| D50B32 | 32 | 6.720" | B | 1" | 2-1/2" | 3-3/4" | 1-7/8" | 10.46 |
| D50B35 | 35 | 7.320" | B | 1" | 2-1/2" | 3-3/4" | 1-7/8" | 12.28 |
| D50B36 | 36 | 7.520" | B | 1-3/16" | 2-3/4" | 4" | 2-1/8" | 13.94 |
| D50B40 | 40 | 8.320" | B | 1-3/16" | 2-3/4" | 4" | 2-1/8" | 16.54 |
| D50B42 | 42 | 8.720" | B | 1-3/16" | 2-3/4" | 4" | 2-1/8" | 17.92 |
| D50B45 | 45 | 9.310" | B | 1-3/16" | 2-3/4" | 4" | 2-1/8" | 20.30 |
| D50B48 | 48 | 9.910" | B | 1-3/16" | 2-3/4" | 4-1/4" | 2-3/8" | 24.08 |
| D50B52 | 52 |
10.710" |
B | 1-3/16" | 2-3/4" | 4-1/4" | 2-3/8" | 27.42 |
| B50B54 | 54 | 11.110" | B | 1-3/16" | 2-3/4" | 4-1/4" | 2-3/8" | 29.16 |
| D50B60 | 60 | 12.300" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 35.88 |
| D50B68 | 63 | 13.890" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 44.98 |
| D50B72 | 72 | 14.690" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 50.22 |
| D50B76 | 76 | 15.490" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 45.64 |
| D50B84 | 84 | 17.080" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 51.64 |
| D50B95 | 95 | 19.270" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 64.32 |
| D50B96 | 96 | 19.470" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 67.42 |
| D50B102 | 102 | 20.660" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 72.68 |
| D50B112 | 112 | 22.650" | B | 1-5/16" | 3" | 4-1/4" | 2-3/8" | 72.68 |
50-2 QD Sprockets:
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Tooth Count | Bushing Type | Outside Diameter | Pitch Diameter | Sprocket Type | Max. Bushing Bore | Dimension (L1) | Dimension (L2) | Dimension (C) | Dimension (Y) | Dimension (P) | Dimension (X) | Dimension (T) | Dimension (W) | Sprocket Weight (LBS) | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D50SK36 | 36 | SK | 7.520" | 7.171" | C | 2-5/8" | 2-1/8" | 2-1/8" | 3-7/8" | 5/8" |
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| D50SK42 | 42 | SK | 8.720" | 8.363" | C | 2-5/8" | 2-1/8" | 2-1/8" | 3-7/8" | 5/8" | 13/64" | 1-1/4" | .332" | 1.045" |
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| D50SK48 | 48 | SK | 9.910" | 9.556" | C | 2-5/8" | 2-1/8" | 2-1/8" | 3-7/8" | 5/8" | 13/64" | 1-1/4" | .332" |
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| D50SF52 | 52 | SF | 10.710" | 10.351" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 5/8" | 13/64" | 1-1/4" | .332" |
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| D50SF54 | 54 | SF | 11.110" | 10.749" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF60 | 60 | SF | 12.300" | 11.942" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF68 | 68 | SF | 13.890" | 13.533" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF72 | 72 | SF | 14.690" | 14.329" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF76 | 76 | SF | 15.490" | 15.124" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF84 | 84 | SF | 17.080" | 16.715" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF95 | 95 | SF | 19.270" | 18.903" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF102 | 102 | SF | 20.660" | 20.295" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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| D50SF112 | 112 | SF | 22.650" | 22.285" | C | 2-15/16" | 2-1/4" | 2-1/4" | 4-5/8" | 3/4" | 13/64" | 1-1/4" | .332" |
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50-2 Taper Bushed Sprockets:
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Tooth Count | Outside Diameter | Pitch Diameter | Max. Bushing Bore | Dimension (L) | Dimension (C) | Sprocket Type | Bushing Type | Bushing Weight (LBS) | Sprocket Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|---|
| D50ATB14H | 14 | 3.113" | 2.809" | 1" | 7/8 | - | A | 1008 | .3 | .8 |
| D50ATB15H | 15 | 3.315" | 3.006" | 1-1/4" | 1" | - | A | 1210 | .6 | .9 |
| D50ATB16H | 16 | 3.517" | 3.204" | 1-1/4" | 1" | - | A | 1210 | .6 | 1.1 |
| D50ATB17H | 17 | 3.719" | 3.410" | 1-5/8" | 1" | - | A | 1610 | .6 | 1.1 |
| D50ATB18H | 18 | 3.920" | 3.599" | 1-5/8" | 1" | - | A | 1610 | .9 | 1.3 |
| D50ATB19H | 19 | 4.120" | 3.797" | 1-5/8" | 1" | - | A | 1610 | .9 | 1.6 |
| D50BTB20H | 20 | 4.321" | 3.995" | 2" | 1-1/4" | 3-1/4" | B | 2012 | 1.7 | 1.5 |
| D50ATB21H | 21 | 4.522" | 4.193" | 2" | 1-1/4" | 3-1/2" | B | 2012 | 1.7 | 1.9 |
| D50ATB25H | 25 | 5.322" | 4.987" | 2" | 1-1/4" | 4-9/32" | B | 2012 | 1.7 | 3.8 |
| D50BTB30 | 30 | 6.321" | 5.979" | 2-1/2" | 1-3/4" | 5-9/32" | B | 2517 | 3.5 | 7.5 |
| D50CTB36 | 36 | 7.519" | 7.171" | 2-1/2" | 1-3/4" | 4-1/4" | C | 2517 | 3.5 | 9.4 |
| D50CTB42 | 42 | 8.715" | 8.363" | 2-1/2" | 1-3/4" | 4-1/4" | C | 2517 | 3.5 | 13.4 |
| D50CTB48 | 48 | 9.911" | 9.556" | 2-1/2" | 1-3/4" | 4-1/4" | C | 2517 | 3.5 | 18.6 |
| D50CTB52 | 52 | 10.707" | 10.351" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 22.2 |
| D50CTB60 | 60 | 12.301" | 11.942" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 30.3 |
| D50CTB68 | 68 | 13.893" | 13.533" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 39.4 |
| D50CTB76 | 76 | 15.486" | 15.124" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 41.2 |
| D50CTB84 | 84 |
17.079"
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16.715" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 45.3 |
| D50CTB95 | 95 |
19.267"
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18.903" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 58.8 |
| D50CTB102 | 102 | 20.661" | 20.295" | 2-1/2" | 1-3/4" | 4-3/8" | C | 2517 | 3.5 | 67.1 |
50-2 H, P1, Q1, and R1 Bushed Sprockets:
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Tooth Count | Bushing Type | Outside Diameter | Pitch Diameter | Sprocket Type | Max. Bushing Bore | Dimension (OL) | Dimension (L) | Dimension (C) | Dimension (H) | Dimension (P) | Dimension (T) | Bushing Weight (LBS) | Sprocket Weight (LBS) |
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| D50H14H | 14 | H | 3.110" | 2.809" | 11 | 1-1/2" | 2-5/16" | 1-1/4" | 7/8" | 2-1/2" | 1-3/32" | 0.332" | 0.8 | 1.2 |
| D50P15H | 15 | P1 | 3.320" | 3.006" | 16 | 1-3/4" | 3-7/16" | 1-15/16" | 1-1/4" | 3" | 1-13/32" | 0.332" | 1.3 | 2.0 |
| D50P16H | 16 | P1 | 3.520" | 3.204" | 12 | 1-3/4" | 2-11/16" | 1-15/16" | 1/2" | 3" | 1-13/32" | 0.332" | 1.3 | 1.6 |
| D50P17H | 17 | P1 | 3.720" | 3.401" | 12 | 1-3/4" | 2-11/16" | 1-15/16" | 1/2" | 3" | 1-13/32" | 0.332" | 1.3 | 2.1 |
| D50P18H | 18 | P1 | 3.920" | 3.599" | 12 | 1-3/4" | 2-11/16" | 1-15/16" |
1/2"
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3" | 1-13/32" | 0.332" | 1.3 | 2.5 |
| D50P19H | 19 | P1 | 4.120" | 3.797" | 12 | 1-3/4" | 2-3/16" | 1-15/16" | - | 3" | 29/32" | 0.332" | 1.3 | 2.0 |
| D50P20H | 20 | P1 | 4.320" | 3.995" | 12 | 1-3/4" | 2-3/16" | 1-15/16" | - | 3" | 29/32" | 0.332" | 1.3 | 2.5 |
| D50P21H | 21 | P1 | 4.520" | 4.194" | 12 | 1-3/4" | 2-3/16" | 1-15/16" | - | 3" | 29/32" | 0.332" | 1.3 | 2.8 |
| D50P22H | 22 | P1 | 4.720" | 4.392" | 12 | 1-3/4" | 2-3/16" | 1-15/16" | - | 3" | 29/32" | 0.332" | 1.3 | 3.2 |
| D50P23H | 23 | P1 | 4.920" | 4.590" | 12 | 1-3/4" | 2-3/16" | 1-15/16" | - | 3" | 29/32" | 0.332" | 1.3 | 3.6 |
| D50Q24H | 24 | Q1 | 5.120" | 4.788" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 4.0 |
| D50Q25H | 25 | Q1 | 5.320" | 4.987" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 4.5 |
| D50Q26H | 26 | Q1 | 5.520" | 5.185" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 5.3 |
| D50Q27H | 27 | Q1 | 5.720" | 5.384" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 5.9 |
| D50Q28H | 28 | Q1 | 5.920" | 5.582" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 6.3 |
| D50Q30H | 30 | Q1 | 6.320" | 5.979" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 7.5 |
| D50Q32H | 32 | Q1 | 6.720" | 6.376" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 8.5 |
| D50Q35H | 35 | Q1 | 7.320" | 6.972" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 10.4 |
| D50Q36H | 36 | Q1 | 7.520" | 7.171" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 11.0 |
| D50Q40H | 40 | Q1 | 8.320" | 7.966" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 13.6 |
| D50Q42H | 42 | Q1 | 8.720" | 8.363" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 15.0 |
| D50Q45H | 45 | Q1 | 9.310" | 8.960" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 17.5 |
| D50Q48H | 48 | Q1 | 9.910" | 9.556" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 20.4 |
| D50Q52 | 52 | Q1 | 10.710" | 10.351" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 23.3 |
| D50Q54 | 54 | Q1 | 11.110" | 10.749" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 23.3 |
| D50Q60 | 60 | Q1 | 12.300" | 11.942" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 25.5 |
| D50Q72 | 72 | Q1 | 14.690" | 14.329" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 43.1 |
| D50Q76 | 76 | Q1 | 15.490" | 15.124" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 46.0 |
| D50Q84 | 84 | Q1 | 17.080" | 16.715" | 12 | 2-11/16" | 2-25/32" | 2-1/2" | - | 4-1/8" | 1-15/32" | 0.332" | 3.5 | 56.7 |
| D50R95 | 95 | R1 | 19.270" | 18.903" | 12 | 3-3/4" |
3-5/32"
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2-7/8" | - | 5-3/8" | 2-3/32" | 0.332" | 7.5 | 72.3 |
| D50R96 | 96 | R1 | 19.470" | 19.102" | 12 | 3-3/4" | 3-5/32" | 2-7/8" | - | 5-3/8" | 2-3/32" | 0.332" | 7.5 | 80.7 |
| D50R102 | 102 | R1 | 20.660" | 20.295" | 12 | 3-3/4" | 3-5/32" | 2-7/8" | - | 5-3/8" | 2-3/32" | 0.332" | 7.5 | 84.5 |
| D50R112 | 112 | R1 | 22.650" | 22.285" | 12 | 3-3/4" | 3-5/32" | 2-7/8" | - | 5-3/8" | 2-3/32" | 0.332" | 7.5 | 93.2 |
