Sprockets 1 1/2 inch B.S. British Standard Cast Iron

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Cast Iron Sprockets 1 1/2" x 1"
British Standard
Steel C45, UNI7845 to DIN 8187 ISO/R 606

No. teeth	de	dp	Simplex			Duplex			Triplex
No. teeth	de	dp	dm	D1	A	dm	D1	A	dm	D1	A
30	379.5	364.5	130	39	85
38	476.2	461.39	140	44	90	180	44	100	200	62	150
45	581.2	546.2	140	44	90
57	706.5	691.63	160	44	100	200	54	110	200	62	150
76	936.9	921.98	170	44	100	220	54	120	250	69	150
95	1172.0	1152.3	220	160	120				270	50	200
114	1402.5	1382.7	220	70	110	290	60	180


Stock sizes
Available on short delivery

Tooth Radius r₃ = 38

Radius size C = 4

Tooth width B₁ = 24.1
Tooth width b₁ = 23.6
Tooth width B₂ = 72.0
Tooth width B₃ = 120.3

All dimensions in mm

Intermediate sizes & special sprockets to drawing up to 1000mm diameter

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.

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