ANSI Strand Double 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(mm)	Pin length Lc max(mm)	Inner plate depth h2 max(mm)	Plate thickness T max(mm)	Average tensile strength Q0(kN)
25‑2	6.350	3.30	3.18	2.31	14.5	15.0	6.00	0.80	10.0
35‑2	9.525	5.08	4.77	3.58	22.5	23.3	9.00	1.30	22.3
41‑2	12.700	7.77	6.25	3.58	25.7	26.9	9.91	1.30	16.9
40‑2	12.700	7.95	7.85	3.96	31.0	32.2	12.00	1.50	37.2
50‑2	15.875	10.16	9.40	5.08	38.9	40.4	15.09	2.03	62.6
60‑2	19.050	11.91	12.57	5.94	48.8	50.5	18.00	2.42	86.4
80‑2	25.400	15.88	15.75	7.92	62.7	64.3	24.00	3.25	148.6
100‑2	31.750	19.05	18.90	9.53	76.4	80.5	30.00	4.00	215.2
120‑2	38.100	22.23	25.22	11.10	95.8	99.7	35.70	4.80	326.2
140‑2	44.450	25.40	25.22	12.70	103.3	107.9	41.00	5.60	445.0
160‑2	50.800	28.58	31.55	14.27	123.3	128.1	47.80	6.40	533.8
180‑2	57.150	35.71	35.48	17.46	138.6	144.4	53.60	7.20	722.2
200‑2	63.500	39.68	37.85	19.85	151.9	158.8	60.00	8.00	933.6
240‑2	76.200	47.63	47.35	23.81	183.4	190.8	72.39	9.50	1343.2

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