BS Cast Iron Sprockets 06B, 08B – DIN 8187 ISO/R 606

BS Cast Iron Sprockets 06B, 08B – DIN 8187 ISO/R 606

Cast Iron Sprockets (06B) 3/8″ x 7/32″
(British Standard) DIN 8187 ISO/R 606
No. teeth de dp Simplex** Duplex** Triplex**
dm D1 A dm D1 A dm D1 A
38 119.5 115.34 70 19 32 80 19 40 90 23 56
45 140.7 136.54 70 19 32 80 19 40 90 23 56
57 176.9 172.91 70 19 32 80 19 40 90 23 56
76 234.9 230.49 70 19 32 80 19 40 100 23 56
*95 292.5 288.08 80 19 40 90 19 45 100 23 56
*114 349.6 345.68 80 19 40 90 19 45 100 23 56
*150 459.2 454.82 90 23 45 100 23 50 125 23 60

* Simplex sprockets with rim reinforcement on both sides

Tooth radius: r3 = 10
Radius size: C = 1.0
Tooth width: B1 = 5.3

Tooth width: b1 = 5.2
Tooth width: B2 = 15.4
Tooth width: B3 = 25.6

Cast Iron Sprockets (08B) 1/2″ x 5/16″
(British Standard) to DIN 8187 ISO/R 606
No. teeth de dp Simplex** Duplex** Triplex**
dm D1 A dm D1 A dm D1 A
38 158.6 153.80 70 19 40 90 23 50 100 23 60
45 188.0 182.07 70 19 40 90 23 50 100 23 60
57 236.4 230.54 70 19 40 90 23 50 100 23 60
76 313.3 307.33 80 23 40 100 23 56 100 23 60
*95 390.1 384.11 80 23 45 100 23 56 120 23 67
*114 466.9 460.90 80 23 45 100 23 63 120 23 67

* Simplex sprockets with rim reinforcement on both sides

Tooth radius: r3 = 13
Radius size: C = 1.3
Tooth width: B1 = 7.2

Tooth width: b1 = 7.0
Tooth width: B2 = 21.0
Tooth width: B3 = 34.9

**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