Designed to meet ISO 606 and DIN 8187 international dimensional standards, these sprockets are for use with compatible ISO and DIN roller chain. They come machined to the shaft diameter size listed and are machinable up to the maximum shaft diameter size.

For technical drawings and 3-D models, click on a part number.

For DIN, ISO 04B Roller Chain (6 mm Pitch)
Number of Teeth	For Shaft Dia., mm	For Max. Shaft Dia., mm	OD, mm	Overall Wd., mm	Hub Dia., mm	Material	Specifications Met		Each
8	5	7	18	10	9.8	Steel	DIN 8187, ISO 606	0000000	00000
9	5	7	19.9	10	11.5	Steel	DIN 8187, ISO 606	0000000	00000
10	6	8	21.7	10	13	Steel	DIN 8187, ISO 606	0000000	00000
11	6	8	23.6	10	14	Steel	DIN 8187, ISO 606	0000000	00000
12	6	11	25.8	10	16	Steel	DIN 8187, ISO 606	0000000	00000
13	8	11	27.3	10	18	Steel	DIN 8187, ISO 606	0000000	00000
14	6	12	29.4	10	20	Steel	DIN 8187, ISO 606	0000000	00000
15	6	12	31.3	10	20	Steel	DIN 8187, ISO 606	0000000	00000
16	8	12	33.2	13	20	Steel	DIN 8187, ISO 606	0000000	00000
17	8	12	35.1	13	20	Steel	DIN 8187, ISO 606	0000000	00000
18	8	12	37	13	20	Steel	DIN 8187, ISO 606	0000000	00000
19	8	12	38.9	13	20	Steel	DIN 8187, ISO 606	0000000	00000
20	8	12	40.8	13	20	Steel	DIN 8187, ISO 606	0000000	00000
21	8	15	42.7	13	20	Steel	DIN 8187, ISO 606	0000000	00000
22	8	15	44.6	13	25	Steel	DIN 8187, ISO 606	0000000	00000
23	8	12	46.4	13	25	Steel	DIN 8187, ISO 606	0000000	00000
24	8	12	48.3	13	25	Steel	DIN 8187, ISO 606	0000000	00000
25	8	15	50.3	13	25	Steel	DIN 8187, ISO 606	0000000	00000
26	8	15	52.1	15	30	Steel	DIN 8187, ISO 606	0000000	00000
27	8	15	54	15	30	Steel	DIN 8187, ISO 606	0000000	00000
28	8	15	55.9	15	30	Steel	DIN 8187, ISO 606	0000000	00000
29	8	15	57.8	15	30	Steel	DIN 8187, ISO 606	0000000	00000
30	8	19	59.9	15	30	Steel	DIN 8187, ISO 606	0000000	00000
For DIN, ISO 05B Roller Chain (8 mm Pitch)
8	6	8	24	12	13	Steel	DIN 8187, ISO 606	0000000	00000
9	6	8	26.6	12	15	Steel	DIN 8187, ISO 606	0000000	00000
10	8	11	29.2	12	17	Steel	DIN 8187, ISO 606	0000000	00000
11	8	11	31.7	13	18	Steel	DIN 8187, ISO 606	0000000	00000
12	8	12	33.5	13	20	Steel	DIN 8187, ISO 606	0000000	00000
13	8	20	36.7	13	23	Steel	DIN 8187, ISO 606	0000000	00000
14	8	15	39.9	13	25	Steel	DIN 8187, ISO 606	0000000	00000
15	8	18	42	13	28	Steel	DIN 8187, ISO 606	0000000	00000
16	8	19	45	14	30	Steel	DIN 8187, ISO 606	0000000	00000
17	8	20	47.6	14	30	Steel	DIN 8187, ISO 606	0000000	00000
18	8	22	50	14	30	Steel	DIN 8187, ISO 606	0000000	00000
19	8	24	52.5	14	30	Steel	DIN 8187, ISO 606	0000000	00000
20	8	25	55	14	30	Steel	DIN 8187, ISO 606	0000000	00000
21	8	25	57.5	14	35	Steel	DIN 8187, ISO 606	0000000	00000
22	8	25	60	14	35	Steel	DIN 8187, ISO 606	0000000	00000
23	8	17	62	14	35	Steel	DIN 8187, ISO 606	00000000	00000
24	8	17	64.6	14	35	Steel	DIN 8187, ISO 606	00000000	00000
25	8	25	67.5	14	35	Steel	DIN 8187, ISO 606	0000000	00000
26	10	22	69.5	16	40	Steel	DIN 8187, ISO 606	0000000	00000
27	10	22	72.2	16	40	Steel	DIN 8187, ISO 606	0000000	00000
28	10	22	74.8	16	40	Steel	DIN 8187, ISO 606	0000000	00000
29	10	22	77.3	16	40	Steel	DIN 8187, ISO 606	0000000	00000
30	10	30	80.5	16	40	Steel	DIN 8187, ISO 606	0000000	00000
For DIN, ISO 06B Roller Chain (9.53 mm Pitch)
8	8	9	28	22	13	Steel	DIN 8187, ISO 606	0000000	00000
9	8	11	31	22	16	Steel	DIN 8187, ISO 606	0000000	00000
10	8	12	34	22	20	Steel	DIN 8187, ISO 606	0000000	00000
11	8	14	37	25	23	Steel	DIN 8187, ISO 606	0000000	00000
12	8	16	41.91	25	26	Steel	DIN 8187, ISO 606	000000	00000

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About Roller Chain and Sprockets

Sprockets for Metric Roller Chain

Sprockets for Metric Roller Chain