By Hangzhou Donghua Chain Group Co.,Ltd.

Roller chains with vulanised elastomer profiles

Manufacturer	Hangzhou Donghua Chain Group Co.,Ltd.
Description	Roller chains with vulanised elastomer profiles 12A-G2
Part number	12A-G2

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Index	Selector	Donhua Chian No	Pitch P	Roller diameter d1 max	Width between innerplates b1 min	Pin diameter d2 max	Pin length L max	Plate and attachment dimension h2 max	A	B	H	T	Ultimate tensile strength Q(kN/bf)	Weight per meter q(kg/m)
1	1	08B-G1	12.7	8.51	7.75	4.45	20	11.8	14.6	24.2	12.3	1.6	18.0/4091	1.19
2	2	08B-G2	12.7	8.51	7.75	4.45	34.3	11.8	28.4	24.2	12.3	1.5	32.0/7273	2.07
3	3	10A-G1	15.875	10.16	9.4	5.08	24.5	15.09	17.5	31	17	1.6	21.8/4953	1.7
4	4	10B-G1	15.875	10.16	9.65	5.08	23.2	14.7	16.8	30	17	1.6	19.0/4318	1.62
5	5	10B-G2	15.875	10.16	9.65	5.08	39.7	14.7	33.3	30	17	1.5	44.5/10004	2.56
6	6	10B-G2F5	15.875	10.16	9.65	5.08	39.7	14.7	33.3	30	25.3	1.5	44.5/10004	2.58
7	7	12B-G1	19.05	12.07	11.68	5.72	25.7	16	19.6	36	21	1.85	29.0/6591	2.01
8	8	12B-G2	19.05	12.07	11.68	5.72	45.3	16	39.1	36	16	1.85	57.8/13136	3.21
9	9	12A-G1	19.05	11.91	12.57	5.94	29.9	18	21.4	37.05	21	1.85	31.8/7153	2.55
10	10	12A-G2	19.05	11.91	12.57	5.94	52.9	18	44.5	37.05	21	1.85	62.3/14005	4.25
11	11	12AF1-G1	19.05	11.91	17	5.94	34	18	26	36	16	1.85	31.8/7153	2.62
12	12	16A-G1	25.4	15.88	15.75	7.92	37.2	24	27.5	46	20	2.42	42.0/9545	3.97
13	13	16A-G2	25.4	15.88	15.75	7.92	68	24	57.2	46	20	2.42	84/18896	7.27
14	14	16B-G1F12	25.4	15.88	17.02	8.28	39.7	21	29.05	49	21.4	1.6	58.0/13047	3.95
15	15	20A-G1	31.75	19.05	18.9	9.53	46.8	30	34	57.6	28	3.1	86.7/19503	6.15
16	16	20B-G1	31.75	19.05	19.56	10.19	48	26.4	36	57	27	3.5	85.0/19318	6.19
17	17	24B-G1	38.1	25.4	25.4	14.63	61.6	33.2	47	72.6	34	4.5	160.0/36363	11.25
18	18	C08B-G1	12.7	8.51	7.75	4.45	20	11.8	14.6	24.2	12.3	1.6	18.0/4091	1.3
19	19	C08B-G2	12.7	8.51	7.75	4.45	34.3	11.8	28.4	24.2	12.3	1.5	32.0/7273	2.29
20	20	C10B-G1	15.875	10.16	9.65	5.08	23.2	14.7	16.8	30	17	1.6	19.0/4318	1.75
21	21	C10B-G1F1	15.875	10.16	9.65	5.08	23.2	14.7	16.8	30	13	1.6	19.0/4318	1.7
22	22	C50-G2F1	15.875	10.16	9.4	5.08	42.5	15.09	35.6	27	17	1.6	43.6/9906	2.14
23	23	C50-G2	15.875	10.16	9.4	5.08	42.5	15.09	35.6	31	17	1.6	43.6/9906	2.14
24	24	C10B-G2	15.875	10.16	9.65	5.08	39.7	14.7	33.3	30	17	1.5	44.5/10114	2.95
25	25	C12B-G1	19.05	12.07	11.68	5.72	25.7	16	19.6	36	21	1.85	29.0/6591	2.15
26	26	C12B-G2	19.05	12.07	11.68	5.72	45.3	16	39.1	36	16	1.85	57.8/13136	3.48
27	27	C16A-G1	25.4	15.88	15.75	7.92	37.2	24	27.5	46	20	2.42	42.0/9545	4.34
28	28	C16A-G2	25.4	15.88	15.75	7.92	68	24	57.2	46	20	2.42	84.0/18883	8.2
29	29	C20A-G1	31.75	19.05	18.9	9.53	46.8	30	34	61.75	28	3.1	86.7/19490	9.1
30	30	C20B-G1	31.75	19.05	19.56	10.19	48	26.4	36	57	27	3.5	85.0/19318	6.65
31	31	C20B-G2	31.75	19.05	19.56	10.19	85	26.4	73	58.15	27	3.5	170.0/38217	10.4
32	32	C24B-G1	38.1	25.4	25.4	14.63	61.6	33.2	47	72.6	34	4.5	160.0/36363	11.63

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Hangzhou Donghua Chain Group Co.,Ltd.

Professional manufacturer of chains, sprockets, tooth gears and various power transmission products

Hangzhou Donghua Chain Group Co.,Ltd.

Hangzhou Donghua Chain Group Co.,Ltd.
1 Changda Road, Yuhang Economic Development Zone
311102 Hangzhou
China
www.dhchain.com
export@dhchain.com

杭州东华链条集团有限公司

杭州东华链条集团有限公司
杭州市余杭经济技术开发区昌达路1号
311102 杭州
China
www.dhchain.com
nxc@dhchain.com