Sprockets ASA 40 1/2

Tooth radius r₃ = 13.5
Radius size C = 1.6
Tooth width B₁ = 7.4

No. teeth	Outside dia. de	Pitch dia.dp	Simplex
No. teeth	Outside dia. de	Pitch dia.dp	Dm	D1*	A
10	47.66	41.10	26	10	25
11	51.64	45.08	29	10	25
12	55.63	49.07	35	10	28
13	59.63	53.07	35	10	28
14	63.63	57.07	35	10	28
15	67.64	61.08	46	10	28
16	71.66	65.10	48	10	28
17	75.68	69.12	48	10	28
18	79.7	73.14	58	12	28
19	83.72	77.16	60	12	28
20	87.74	81.18	60	12	28
21	91.77	85.21	65	12	28
22	95.8	89.24	65	12	28
23	99.83	93.27	65	12	28

No. teeth	Outside dia. de	Pitch dia. dp	Simplex
No. teeth	Outside dia. de	Pitch dia. dp	Dm	D1*	A
24	103.86	97.30	70	14	28
25	107.89	101.33	70	14	28
26	111.92	105.36	70	14	28
27	115.96	109.40	70	16	30
28	119.99	113.43	70	16	30
29	124.46	117.46	80	16	30
30	128.06	121.50	80	16	30
32	136.13	129.57	80	16	30
35	148.24	141.68	90	16	30
36	152.28	145.72	90	16	30
38	160.35	153.79	90	16	35
40	168.43	161.87	90	16	35

* Bore Ø H12
All dimensions in mm. Intermediate sizes & special sprockets to drawing up to 1000mm diameter. Standard to ISO/R 606 – ANSI B29.1

	Available from stock
	Special order – typically 7-10 days

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