| No. Teeth | Outside Diam. | Pitch Diam. | Simplex | Duplex | Triplex | | Dm | d1 | A | Dm | d1 | A | Dm | d1 | A | | 8 | 132.0 | 116.15 | 74 | 25 | 70 | 74 | 25 | 120 | 74 | 30 | 180 | | 9 | 148.4 | 129.96 | 88 | 25 | 70 | 88 | 25 | 120 | 88 | 30 | 180 | | 10 | 162.3 | 143.85 | 100 | 25 | 70 | 100 | 25 | 120 | 100 | 30 | 180 | | 11 | 176.3 | 157.77 | 112 | 25 | 70 | 112 | 25 | 120 | 112 | 30 | 180 | | 12 | 189.5 | 171.74 | 125 | 25 | 70 | 125 | 25 | 120 | 125 | 30 | 180 | | 13 | 204.2 | 185.75 | 130 | 25 | 70 | 130 | 25 | 120 | 130 | 30 | 180 | | 14 | 218.2 | 199.76 | 130 | 25 | 70 | 130 | 25 | 120 | 130 | 30 | 180 | | 15 | 232.3 | 213.79 | 145 | 25 | 70 | 145 | 25 | 120 | 145 | 30 | 180 | | 16 | 246.3 | 227.84 | 160 | 30 | 75 | 160 | 30 | 120 | 160 | 30 | 180 | | 17 | 260.0 | 241.91 | 160 | 30 | 75 | 160 | 30 | 120 | 160 | 30 | 180 | | 18 | 274.0 | 255.98 | 160 | 30 | 75 | 160 | 30 | 120 | 160 | 30 | 180 | | 19 | 289.0 | 270.06 | 160 | 30 | 75 | 160 | 30 | 120 | 160 | 30 | 180 | | 20 | 303.0 | 284.15 | 160 | 30 | 75 | 160 | 30 | 120 | 160 | 30 | 180 | | 21 | 317.0 | 298.24 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 30 | 180 | | 22 | 331.0 | 312.34 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 30 | 180 | | 23 | 345.0 | 326.44 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 30 | 180 | | 24 | 359.0 | 340.55 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 30 | 180 | | 25 | 373.0 | 354.66 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 40 | 180 | | 26 | 387.0 | 368.77 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 40 | 180 | | 27 | 401.4 | 382.88 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 40 | 180 | | 28 | 416.0 | 397.00 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 40 | 180 | | 29 | 430.0 | 411.12 | 170 | 30 | 75 | 180 | 30 | 120 | | | | | 30 | 444.0 | 425.24 | 170 | 30 | 75 | 180 | 30 | 120 | 180 | 40 | 180 | | 31 | 458.0 | 439.37 | 180 | 30 | 75 | | | | | | | | 32 | 472.0 | 453.49 | 180 | 30 | 75 | | | | | | | | 33 | 486.0 | 467.62 | 180 | 30 | 75 | | | | | | | | 34 | 500.0 | 481.75 | 180 | 30 | 75 | | | | | | | | 35 | 514.0 | 495.88 | 180 | 30 | 75 | 200 | 30 | 120 | 200 | 40 | 180 | | 36 | 529.0 | 510.01 | 180 | 30 | 75 | | | | | | | | 37 | 543.0 | 524.14 | 180 | 30 | 75 | | | | | | | | 38 | 557.0 | 538.27 | 180 | 30 | 75 | 200 | 30 | 120 | 200 | 40 | 180 | | 39 | 571.0 | 552.40 | 180 | 30 | 75 | | | | | | | | 40 | 585.0 | 566.54 | 180 | 30 | 75 | 200 | 30 | 120 | 200 | 40 | 180 |
| Sprockets
British Standard
1 3/4" x 1 1/4"
Steel C45, UNI7845 | 
|  |
| Stock sizes | | Available on short delivery |
Tooth Radius r3 = 44 Radius size C = 5 Tooth width B1 = 29.4
Tooth width b1 = 29.8
Tooth width B2 = 88.4
Tooth width B3 = 148 All dimensions in mm Intermediate sizes & special platewheels to drawing up to 1000mm diameter Standard : to DIN 8187 ISO/R 606
Please note : All dimensions including bore sizes subject to change.
If a dimension is critical to your application please contact our sales department for confirmation.
for special sprockets or reworked sprockets please contact our manufacturing department. |
