O-Ring Chains

The interchangeability dimension of o-ring roller chain conforms to ls0 standard and matches with standard sprocket, O-ring seals are installed between the outer and inner chain plates to prevent grease loss and sundries from entering the gap of the chains haft sleeve during use, which is suitable f......

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Product Description

Under the test condition, the wear resistance of O-ring roller chain is more than 10times that of the standard roller chain only after initial lubrication. The products are widely used in agricultural machinery, motorcycles and other open drives.

O-Ring Chains

Chain No.	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Plate depth	Plate thickness	Tensile strength	Average tensile strength	Weight per meter
	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	t/T	Q min	Q0	q
	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
*350R	9.525	5.08	4.77	3.58	14.4	15.5	9.00	1.30	7.9/1776	9.4	0.39
40OR	12.700	7.95	7.85	3.96	18.3	19.6	12.00	1.50	14.1/3205	17.5	0.67
50OR	15.875	10.16	9.40	5.08	23.1	24.8	15.09	2.03	22.2/5045	29.4	1.19
50HOR	15.875	10.16	9.40	5.08	24.7	26.4	15.09	2.42	22.2/4991	26.6	1.18
60OR	19.050	11.91	12.57	5.94	28.5	30.4	18.00	2.42	31.8/7227	41.5	1.62
60ORF1	19.050	11.91	9.70	5.94	25.5	27.3	18.00	2.42	31.8/7149	38.1	1.49
60HOR	19.050	11.91	12.57	5.94	31.7	34.2	18.00	3.25	31.8/7149	38.1	1.97
60HTOR	19.050	11.91	12.57	5.94	31.7	33.2	18.00	3.25	45.0/10116	48.0	1.96
80OR	25.400	15.88	15.75	7.92	35.6	37.3	24.00	3.25	56.7/12886	69.4	2.70
100OR	31.750	19.05	18.95	9.53	43.3	47.0	30.00	4.00	88.5/20114	109.2	3.91
120OR	38.100	22.23	25.22	11.11	54.0	57.5	35.70	4.80	127.0/28864	156.3	6.34
160HOR	50.800	28.58	31.55	14.27	72.6	77.3	47.80	7.20	222.4/49996	266.8	11.13
200HOR	63.500	39.68	37.85	19.85	91.6	98.5	60.00	9.50	347.0/78006	416.4	19.20
#06BOR	9.525	6.35	5.72	3.28	14.4	15.6	8.20	1.30	9.0/2023	10.4	0.45
08BOR	12.700	8.51	7.75	4.45	18.8	19.9	11.80	1.60	18.0/4091	19.40	0.74
10BOR	15.875	10.16	9.65	5.08	22.0	23.3	14.70	1.70	19.0/4271	22.8	1.00
12BOR	19.050	12.07	11.68	5.72	24.9	26.8	16.00	1.85	29.0/6519	32.2	1.27
16BOR	25.400	15.88	17.02	8.28	39.5	40.9	21.00	4.15/3.10	60.0/13488	72.0	2.85
16BHOR	25.400	15.88	17.02	8.90	39.5	40.9	24.10	4.00/3.10	65.0/14612	78.0	3.19
20BOR	31.750	19.05	19.56	10.19	44.5	48.5	26.40	4.50/3.50	95.0/21356	106.7	4.04
*Bush chain:d1 in the table indicates the external diameter of the bush. #Straight side plates