BS/DIN Standard Short Pitch Transmission Roller Chains

BS/DIN Standard Roller Chains are manufactured in accordance with BS 228, DIN 8187 and ISO 606B with the latest techniques for general industrial applications. Products are available in simplex, duplex and triplex. For long pitch alloy steel roller chains from 32B to 72B, please visit Marine Engine Roller Chains.

European Standard Short Pitch Power Transmission Roller Chains
(Single Strand Roller Chain, Double Strand Roller Chain and Triple Strand Roller Chain)

THC Chain #	P	d1	b1	d2	t	T	h2	Pt	L	Lc	U. T. S. (kN)	Wt. (kg/m)
03B	5.00	3.20	2.50	1.49	0.60	0.60	4.10	-	7.40	9.9	2.20	0.08
04B	6.00	4.00	2.80	1.85	0.60	0.60	5.00	-	7.40	10.30	3.00	0.12
05B-1	8.00	5.00	3.00	2.31	0.75	0.75	7.00	-	8.60	11.70	5.00	0.19
05B-2								5.64	13.50	14.90	6.50	0.33
05B-3								5.64	19.10	20.50	9.00	0.48
06B-1	9.525	6.35	5.72	3.28	1.00	1.27	8.20	-	12.54	13.50	9.00	0.38
06B-2								10.24	22.80	23.80	16.90	0.74
06B-3								10.24	33.80	34.00	24.90	1.10
08B-1	12.70	8.51	7.75	4.45	1.65	1.65	11.80	-	17.00	18.20	18.00	0.74
08B-2								13.92	31.00	32.20	31.10	1.47
08B-3									44.90	46.10	46.65	2.20
08B-4									58.80	60.00	62.20	2.93
081	12.70	7.75	3.30	3.66	1.00	1.10	9.90	-	10.20	11.70	8.20	0.29
082	12.70	7.75	2.38	3.66	-	-	9.90	-	8.20	-	10.0	0.27
083	12.70	7.75	4.88	4.09	1.27	1.27	10.30	-	12.90	14.40	12.00	0.43
084	12.70	7.75	4.88	4.09	1.80	1.80	11.10	-	14.80	16.30	16.00	0.60
085	12.70	7.77	6.35	3.58	-	-	9.90	-	14.00	16.00	6.80	0.39
10B-1	15.875	10.16	9.65	5.08	1.65	1.75	14.60	-	19.20	20.50	22.40	0.95
10B-2								16.59	35.80	37.20	44.50	1.88
10B-3									52.40	53.80	66.70	2.81
10B-4									69.00	70.40	89.00	3.74
12B-1	19.05	12.07	11.68	5.72	1.80	1.80	16.00	-	22.00	23.40	29.00	1.23
12B-2								19.46	41.50	42.90	57.80	2.42
12B-3									60.90	62.30	86.70	3.61
12B-4									80.40	81.80	115.60	4.80
16B-1	25.40	15.88	17.02	8.28	3.20	4.00	20.90	-	35.30	36.70	60.00	2.77
16B-2								31.88	67.20	68.60	106.00	5.51
16B-3									99.10	100.50	160.00	8.25
16B-4									131.00	132.40	212.00	11.00
20B-1	31.75	19.05	19.56	10.19	3.60	4.50	26.00	-	40.40	44.00	95.00	3.90
20B-2								36.45	76.90	80.50	170.00	7.70
20B-3								36.45	113.30	116.90	250.00	11.44
24B-1	38.10	25.40	25.40	14.63	5.00	6.00	33.00	-	53.30	57.70	160.00	7.14
24B-2								48.36	101.70	106.10	280.00	14.10
24B-3								48.36	150.00	154.40	425.00	20.79
28B-1	44.45	27.94	30.99	15.90	6.20	7.50	36.70	-	65.10	69.00	200.00	9.36
28B-2								59.56	124.70	128.60	360.00	18.52
28B-3								59.56	184.30	188.20	530.00	27.70
32B-1	50.80	29.21	30.99	17.81	6.20	7.00	41.90	-	65.60	70.00	250.00	9.94
32B-2								58.55	124.10	128.50	450.00	19.60
32B-3								58.55	182.70	187.10	670.00	29.26

1) The above chains are also available in versions like bushed chain (without roller), straight link-plate chain, stainless steel chain, nickel-plated chain, zinc-plated chain, copper-plated chain, dacrotised chain, hollow pin chain, side bow chain and o-ring chain to suit specific working conditions.
2) Unless otherwise requested, these chains are standard supplied in lengths of 5 meters per length including one connecting link. Offset links are used for adjust chain length. When used for perform power transmission at high speed or heavy-duty power transmission, two-pitch offset links (one inner link and one offset link) are recommended.
3) For attachment conveyor chains based on the above base chains, please visit BS/DIN Attachment Roller Chains.
4) For plate wheels (type A) and hub sprockets (type B, type C) to suit the chains, please contact THC sales department.

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