Site encryption and secure transactions
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To mainland UK on orders of £100+
Site encryption and secure transactions
We accept PayPal, Mastercard, Visa and more
To mainland UK on orders of £100+
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
| No. teeth |
Outside dia. de |
Pitch dia. dp |
Simplex | Duplex | Triplex | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| dm | D1* | A | dm | D1* | A | dm | D1* | A | |||
| 8 | 115 | 99.55 | 58 | 20 | 45 | 58 | 25 | 95 | 58 | 25 | 140 |
| 9 | 126.4 | 111.40 | 70 | 20 | 45 | 70 | 25 | 95 | 70 | 25 | 140 |
| 10 | 138 | 123.29 | 80 | 20 | 45 | 80 | 25 | 95 | 80 | 25 | 140 |
| 11 | 150 | 135.21 | 90 | 25 | 50 | 90 | 25 | 100 | 90 | 25 | 150 |
| 12 | 162 | 147.22 | 102 | 25 | 50 | 102 | 25 | 100 | 102 | 25 | 150 |
| 13 | 174.2 | 159.18 | 114 | 25 | 50 | 114 | 25 | 100 | 114 | 25 | 150 |
| 14 | 186.2 | 171.22 | 128 | 25 | 50 | 128 | 25 | 100 | 128 | 25 | 150 |
| 15 | 198.2 | 183.26 | 140 | 25 | 50 | 140 | 25 | 100 | 140 | 25 | 150 |
| 16 | 210.3 | 195.30 | 140 | 25 | 55 | 140 | 25 | 100 | 140 | 25 | 150 |
| 17 | 222.3 | 207.34 | 140 | 25 | 55 | 150 | 25 | 100 | 150 | 25 | 150 |
| 18 | 234.3 | 219.42 | 140 | 25 | 55 | 160 | 25 | 100 | 160 | 25 | 150 |
| 19 | 246.5 | 231.49 | 140 | 25 | 55 | 160 | 25 | 100 | 160 | 25 | 150 |
| 20 | 258.6 | 243.57 | 140 | 25 | 55 | 160 | 25 | 100 | 160 | 25 | 150 |
| 21 | 270.6 | 255.65 | 150 | 25 | 60 | 160 | 25 | 100 | 160 | 30 | 150 |
| 22 | 282.7 | 267.73 | 150 | 25 | 60 | 160 | 25 | 100 | 160 | 30 | 150 |
| 23 | 294.8 | 279.80 | 150 | 25 | 60 | 160 | 25 | 100 | 160 | 30 | 150 |
| 24 | 306.8 | 291.88 | 150 | 25 | 60 | 160 | 25 | 100 | 160 | 30 | 150 |
| 25 | 319 | 304.00 | 150 | 25 | 60 | 160 | 25 | 100 | 160 | 30 | 150 |
| 26 | 331 | 316.08 | 160 | 30 | 60 | 160 | 30 | 100 | 160 | 30 | 150 |
| 27 | 343.2 | 328.19 | 160 | 30 | 60 | 160 | 30 | 100 | 160 | 30 | 150 |
| 28 | 355.2 | 340.27 | 160 | 30 | 60 | 160 | 30 | 100 | 160 | 30 | 150 |
| 29 | 367.3 | 352.38 | 160 | 30 | 60 | 160 | 30 | 100 | 160 | 30 | 150 |
| 30 | 379.5 | 364.50 | 160 | 30 | 60 | 160 | 30 | 100 | 160 | 30 | 150 |
| 31 | 391.6 | 376.62 | 160 | 30 | 60 | 170 | 30 | 100 | – | – | – |
| 32 | 403.7 | 388.69 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 33 | 415.8 | 400.81 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 34 | 427.8 | 412.93 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 35 | 440 | 425.04 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 36 | 452 | 437.16 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 37 | 464.2 | 449.27 | 160 | 30 | 60 | 170 | 30 | 100 | – | – | – |
| 38 | 476.2 | 461.39 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 39 | 488.5 | 473.50 | 160 | 30 | 60 | 170 | 30 | 100 | – | – | – |
| 40 | 500.6 | 485.62 | 160 | 30 | 60 | 170 | 30 | 100 | 170 | 40 | 150 |
| 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 |
** 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