BS Cast Iron Sprockets 16B, 20B, 24B – DIN 8187 ISO/R 606

BS Cast Iron Sprockets 16B, 20B, 24B – DIN 8187 ISO/R 606

Cast Iron Sprockets (16B) 1″ x 17.02mm
(British Standard) DIN 8187 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 (24B) 1 1/2″ x 1″
(British Standard) to DIN 8187 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

Cast Iron Sprockets (20B) 1 1/4″ x 3/4″
(British Standard) to DIN 8187 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

* 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.

Available from stock

Special order – typically 7-10 days