Cottered Heavy Duty 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 Lc max (mm)	Inner plate depth h2 max (mm)	Plate thickness T max (mm)	Transverse pitch Pt (mm)	Average tensile strength Q0 (kN)
50H-1	15.875	10.16	9.40	5.08	24.4	15.09	2.42	—	30.2
60H-1	19.050	11.91	12.57	5.94	31.6	18.00	3.25	—	42.7
80H-1	25.400	15.88	15.75	7.92	38.9	24.00	4.00	—	71.4
100H-1	31.750	19.05	18.90	9.53	46.9	30.00	4.80	—	112.4
120H-1	38.100	22.23	25.22	11.10	57.5	35.70	5.60	—	160.9
140H-1	44.450	25.40	25.22	12.70	62.2	41.00	6.40	—	217.3
160H-1	50.800	28.58	31.55	14.27	73.0	47.80	7.20	—	285.8
180H-1	57.150	35.71	35.48	17.46	81.6	53.60	8.00	—	341.8
200H-1	63.500	39.68	37.85	19.85	93.5	60.00	9.50	—	444.5
240H-1	76.200	47.63	47.35	23.81	115.9	72.30	12.70	—	622.5

Chain Size	Pitch P (mm)	Roller diameter d1 max (mm)	Width between inner plates b1 min (mm)	Pin diameter d2 max (mm)	Pin length Lc max (mm)	Inner plate depth h2 max (mm)	Plate thickness T max (mm)	Transverse pitch Pt (mm)	Average tensile strength Q0 (kN)
60H-2	19.050	11.91	12.57	5.94	57.7	18.00	3.25	26.11	84.5
80H-2	25.400	15.88	15.75	7.92	72.0	24.00	4.00	32.59	145.3
100H-2	31.750	19.05	18.90	9.53	86.0	30.00	4.80	39.09	225.9
120H-2	38.100	22.23	25.22	11.10	106.4	35.70	5.60	48.87	322.7
140H-2	44.450	25.40	25.22	12.70	114.4	41.00	6.40	52.20	437.7
160H-2	50.800	28.58	31.55	14.27	134.9	47.80	7.20	61.90	571.6
180H-2	57.150	35.71	35.48	17.46	150.8	53.60	8.00	69.16	680.0
200H-2	63.500	39.68	37.85	19.85	171.8	60.00	9.50	78.31	894.9
240H-2	76.200	47.63	47.35	23.81	217.3	72.30	12.70	101.22	1200.0

Chain Size	Pitch P (mm)	Roller diameter d1 max (mm)	Width between inner plates b1 min (mm)	Pin diameter d2 max (mm)	Pin length Lc max (mm)	Inner plate depth h2 max (mm)	Plate thickness T max (mm)	Transverse pitch Pt (mm)	Average tensile strength Q0 (kN)
60H-3	19.050	11.91	2.57	5.94	83.8	18.00	3.25	26.10	113.9
80H-3	25.400	15.88	5.75	7.92	104.6	24.00	4.00	32.59	203.5
100H-3	31.750	19.05	18.90	9.53	125.1	30.00	4.80	39.09	314.8
120H-3	38.100	22.23	25.22	11.10	155.2	35.70	5.60	48.87	444.7
140H-3	44.450	25.40	25.22	12.70	166.6	41.00	6.40	52.20	598.4
160H-3	50.800	28.58	31.55	14.27	196.8	47.80	7.20	61.90	787.3
180H-3	57.150	35.71	35.48	17.46	220.0	53.60	8.00	69.16	1011.0
200H-3	63.500	39.68	37.85	19.85	250.1	60.00	9.50	78.31	1228.2
240H-3	76.200	47.63	47.35	23.81	318.3	72.30	12.70	101.22	1650.0

Contact