** Simplex sprockets with rim reinforcement on both sides
*Bore Ø H12
All dimensions in mm. Intermediate sizes & special sprockets to drawing up to 1000mm diameter. Standard to ISO/R 606
| Available from stock | |
| Special order – typically 7-10 days |
BS Cast Iron Sprockets 16B, 20B, 24B – ISO/R 606
| Cast Iron Sprockets (16B) 1″ x 17.02mm (British Standard) to ISO/R 606 |
|---|
| No. teeth | de | dp | Simplex | Duplex | Triplex | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| dm | D1* | A | dm | D1* | A | dm | D1* | A | |||
| 30 | 254 | 243.00 | 110 | 29 | 65 | 125 | 39 | 75 | 145 | 39 | 90 |
| 38 | 320 | 307.59 | 110 | 29 | 65 | 140 | 39 | 75 | 160 | 44 | 100 |
| 45 | 377.1 | 364.12 | 125 | 29 | 70 | 150 | 39 | 75 | 160 | 44 | 100 |
| 57 | 474 | 461.07 | 125 | 34 | 70 | 170 | 39 | 90 | 165 | 44 | 100 |
| 76 | 627 | 614.65 | 140 | 34 | 80 | 175 | 39 | 95 | 200 | 44 | 110 |
| 95 | 781.1 | 768.22 | 140 | 39 | 80 | 175 | 44 | 95 | 200 | 49 | 110 |
| **114 | 934.3 | 921.81 | 140 | 39 | 80 | 175 | 44 | 95 | 200 | 49 | 115 |
| Tooth radius: r3 = 26 Radius size: C = 2.5 Tooth width: B1 = 16.2 |
Tooth width: b1 = 15.8 Tooth width: B2 = 47.7 Tooth width: B3 = 79.6 |
| Cast Iron Sprockets (20B) 1 1/4″ x 3/4″ (British Standard) to ISO/R 606 |
|---|
| No. teeth | de | dp | Simplex | Duplex | Triplex | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| dm | D1* | A | dm | D1* | A | dm | D1* | A | |||
| 30 | 318.9 | 303.75 | 115 | 34 | 70 | 130 | 39 | 80 | |||
| 38 | 399.6 | 384.49 | 125 | 35 | 70 | 140 | 44 | 90 | 180 | 56 | 110 |
| 45 | 470.3 | 455.17 | 125 | 35 | 70 | 140 | 44 | 90 | |||
| 57 | 591.5 | 576.36 | 135 | 40 | 80 | 160 | 50 | 100 | 180 | 60 | 125 |
| **76 | 783.5 | 768.32 | 140 | 40 | 90 | 180 | 50 | 100 | |||
| Tooth radius: r3 = 32 Radius size: C = 3.5 Tooth width: B1 = 18.5 |
Tooth width: b1 = 18.2 Tooth width: B2 = 54.6 Tooth width: B3 = 91.0 |
| Cast Iron Sprockets (24B) 1 1/2″ x 1″ (British Standard) to ISO/R 606 |
|---|
| No. teeth | de |
dp |
Simplex | Duplex | Triplex | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| dm | D1* | A | dm | D1* | A | dm | D1* | A | |||
| 30 | 379.5 | 364.50 | 130 | 39 | 85 | ||||||
| 38 | 476.2 | 461.39 | 140 | 45 | 90 | 180 | 45 | 100 | 200 | 60 | 150 |
| 45 | 561.2 | 546.20 | 140 | 45 | 90 | ||||||
| 57 | 706.5 | 691.63 | 160 | 45 | 100 | 200 | 55 | 110 | 200 | 70 | 150 |
| 76 | 936.9 | 921.98 | 170 | 45 | 100 | 220 | 55 | 120 | 250 | 70 | 150 |
| 95 | 1167.3 | 1152.33 | 200 | 50 | 125 | 220 | 55 | 140 | 270 | 50 | 200 |
| **114 | 1402.5 | 1382.7 | 220 | 70 | 112 | 298 | 60 | 180 | |||
| Tooth radius: r3 = 38 Radius size: C = 4 Tooth width: B1 = 24.1 |
Tooth width: b1 = 23.6 Tooth width: B2 = 72 Tooth width: B3 = 120.3 |
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