simplex Sprockets with hub (ASA) 25-1 | small chain sprocket | 25 roller chain sprocket

Categories	Sprockets With Hub
Trademark/Brand	ZMIE Chain Manufacturer
Material：	alloy steel
Heat Treatment：	Through hardening
Color:	Zincplated,Nickel Plated,Black Finished
Shipping:	Support Sea freight.Express.Land freight.
FOB port	Shanghai/Ningbo
Terms of Payment	L/C, Western Union, T/T, Paypal
Update Time	Nov 4,2025

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Detail Information

Simplex Sprockets with hub (ASA) 25-1 | small chain sprocket | 25 roller chain sprocket

Pitch		6.35
Rollerφ		3.3
r		6.4
C		0.7
h1		2.9

Z	De	Dp	Simplex
	De	Dp	d	D	H
	mm	mm	mm	mm	mm
8	19.4	16.58	10	6	12
9	21.4	18.56	11.5	6	12
10	23.3	20.55	13	6	12
11	25.3	22.54	15	8	13
12	27.3	24.53	17	8	13
13	29.3	26.53	17	8	13
14	31.3	28.53	17	8	13
15	33.3	30.55	20	8	13
16	35.3	32.55	22	8	14
17	37.3	34.55	22	8	14
18	39.4	36.56	25	8	14
19	41.4	38.58	25	8	14
20	43.4	40.58	25	8	14
21	45.4	42.60	30	8	14
22	47.4	44.62	30	8	14
23	49.4	46.63	30	8	14
24	51.4	48.64	30	8	14
25	53.3	50.66	30	8	14
26	55.5	52.67	30	8	16
27	57.5	54.69	30	8	16
28	59.5	56.71	30	8	16
29	61.5	58.75	30	8	16
30	63.6	60.75	30	8	16
31	65.6	62.76	30	8	16
32	67.6	64.78	30	8	16
33	69.6	66.80	30	8	16
34	71.6	68.82	30	8	16
35	73.6	70.84	30	8	16
36	75.6	72.85	30	8	16
37	77.7	74.87	30	8	16
38	79.7	76.89	30	8	16
39	81.7	78.91	30	8	16
40	83.7	80.93	30	8	16

Zmie has 2 kinds of sprockets, one is a plate wheel, flat and no hub, they are usually mounted on flanges or hubs of the device they are driving through a series of holes that ae plain or tapered.

Zmie sprockets has a wide range of standard sprockets, convering sprockets and plate wheels in sizes 03 B-1 to 32 B-3. Furthermore, Zmie provides fully finished bore sprockets manufactured according to customer designs and drawings.

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simplex Sprockets with hub (ASA) 25-1 | small chain sprocket | 25 roller chain sprocket

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