Metric Double Strand Roller Chain

Chain Size	Pitch P mm	Roller diameter d1 max mm	Width between inner plates b1 min mm	Pin diameter d2 max mm	Pin length L max / Lc max mm		Inner plate depth h2 max mm	Plate thickness t/T max mm	Pt	Average tensile strength Q0 kN
05B-2	8.000	5.00	3.00	2.31	13.9	14.5	7.10	0.80	5.64	10.2
06B-2	9.525	6.35	5.72	3.28	23.4	24.4	8.20	1.30	10.24	18.7
08B-2	12.700	8.51	7.75	4.45	31.0	32.2	11.80	1.60	13.82	38.7
10B-2	15.875	10.16	9.65	5.08	36.1	37.5	14.70	1.70	16.56	55.2
12B-2	19.050	12.07	11.68	5.72	42.0	43.6	16.00	1.85	19.48	66.1
16B-2	25.400	15.88	17.02	8.28	60.1	62.3	21.00	4.15/3.1	45.3	152.1
20B-2	31.750	19.05	19.56	10.19	77.8	81.2	26.40	4.50/3.5	60.4	229.0
24B-2	38.100	25.40	25.40	14.63	101.7	104.6	33.20	6.00/4.8	92.3	319.2
28B-2	44.450	27.94	30.99	15.90	124.6	129.1	36.70	7.50/6.0	128.4	406.8
32B-2	50.800	29.21	30.99	17.81	124.6	129.1	42.0	7.00/5.0	128.4	448.2
40B-2	63.500	39.37	38.10	22.89	154.5	161.5	52.96	8.50/8.0	211.6	711.9
48B-2	76.200	48.26	45.72	29.24	190.4	198.2	63.80	12.00/10.0	292.6	1113.0
56B-2	88.900	53.98	53.34	34.32	221.2	229.6	77.80	13.50/12.0	350.12	1760.0
64B-2	101.600	63.50	60.96	39.40	249.4	258.4	90.17	15.00/13.0	500.13	11989.2
72B-2	114.300	72.39	68.58	44.48	282.7	292.7	103.60	17.00/15.0	572.1	1275.0

Contact