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Home / All / Sprockets / Metric Roller Chain Sprockets / ISO 08B Sprockets /

081B Stock Bore Sprockets

081B Sprocket is narrower than both 083B and 08B Sprockets and is manufactured for metric 081 roller chains

Meterial	Carbon Steel
Color	Natural
Surface Treatment	Blackening/Galvanizing/Phosphating

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Detail Information

About 081B Stock Bore Sprocket

1/2 " (081) British Standard Pitch Sprocket, narrower than both 083 and 08B 1/2" Sprockets.CTS 081B Roller Chain Sprockets are manufactured for metric 081B roller chains to ISO, DIN standards. Precision manufactured from quality steel, CTS sprockets are directly interchangeable with other manufacturers for superior performance and durability. The chart below shows our standard sizes of 081B sprockets, we can also make custom sprockets for you if you don't find the exact sprocket you need.

For quotation or other information, please contact us and we will be happy to help you.

Quality Assurance:

ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.

Features

High-precision Sprocket
Durable Sprocket
Directly interchangeable with other brands
OEM Sprocket

081B stock bore sprocket dimension chart

081B Stock Bore Sprocket Technical Data

081B stock bore sprocket teeth dimension chart

Tooth radius r3	13 mm
Radius width C	1.0 mm
Tooth width B1	3 mm

Part No.	No. Teeth	Outside Dia.（de）	Pitch Dia.（dp）	Hub Dia.（dm）	Bore Dia.（D2）	LTB（A）	Weight（Lbs.）
081B8	8	37.2	33.18	21	8	14	0.04
081B9	9	41.5	37.13	25	8	14	0.06
081B10	10	46.2	41.10	28	8	14	0.07
081B11	11	49.6	45.07	31	8	16	0.10
081B12	12	53.9	49.07	35	8	16	0.13
081B13	13	58.4	53.06	39	8	16	0.16
081B14	14	62.8	57.07	43	8	16	0.19
081B15	15	66.8	61.09	47	8	16	0.23
081B16	16	70.9	65.10	50	10	18	0.29
081B17	17	74.9	69.11	50	10	18	0.30
081B18	18	78.9	73.14	50	10	18	0.31
081B19	19	82.9	77.16	50	10	18	0.32
081B20	20	86.9	81.19	50	10	18	0.33
081B21	21	91.0	85.22	60	12	20	0.48
081B22	22	95.0	89.24	60	12	20	0.49
081B23	23	99.0	93.27	60	12	20	0.51
081B24	24	103.0	97.29	60	12	20	0.52
081B25	25	107.1	101.33	60	12	20	0.53
081B26	26	111.2	105.36	70	16	20	0.67
081B27	27	115.4	109.40	70	16	20	0.69
081B28	28	119.4	113.42	70	16	20	0.70
081B29	29	123.4	117.46	70	16	20	0.72
081B30	30	127.5	121.50	70	16	20	0.74
081B31	31	131.5	125.54	70	16	20	0.76
081B32	32	135.5	129.56	70	16	20	0.77
081B33	33	139.6	133.60	70	16	20	0.79
081B34	34	143.6	137.64	70	16	20	0.81
081B35	35	147.6	141.68	70	16	20	0.83
081B36	36	151.7	145.72	70	16	25	1.00
081B37	37	155.7	149.76	70	16	25	1.02
081B38	38	159.8	153.80	70	16	25	1.04
081B39	39	163.8	157.83	70	16	25	1.06
081B40	40	167.8	161.87	70	16	25	1.09
081B41	41	171.4	165.91	78	16	32	1.40
081B42	42	175.4	169.95	78	16	32	1.44
081B43	43	179.5	173.99	78	16	32	1.47
081B44	44	183.5	178.03	78	16	32	1.50
081B45	45	187.5	182.07	78	16	32	1.54
081B46	46	191.6	186.10	78	16	32	1.57
081B47	47	195.6	190.14	78	16	32	1.61
081B48	48	199.7	194.18	78	16	32	1.65
081B49	49	203.7	198.22	*78	16	32	1.68
081B50	50	207.8	202.26	*78	16	32	1.72
081B51	51	211.8	206.30	*78	16	32	1.76
081B52	52	215.9	210.34	*78	16	32	1.80
081B53	53	219.9	214.37	*78	16	32	1.84
081B54	54	224.0	218.43	*78	16	32	1.88
081B55	55	228.0	222.46	*78	16	32	1.92
081B56	56	232.1	226.50	*78	16	32	1.97
081B57	57	236.1	230.54	*78	16	32	2.01
081B58	58	240.2	234.58	*78	16	32	2.05
081B59	59	244.2	238.62	*78	16	32	2.10
081B60	60	248.2	242.66	*78	16	32	2.14
081B62	62	256.7	250.75	*78	16	32	2.24
081B64	64	264.8	258.82	*78	16	32	2.34
081B65	65	268.8	262.86	*78	16	32	2.39
081B66	66	272.9	266.90	*78	16	32	2.44
081B68	68	280.9	274.99	*78	16	32	2.54
081B70	70	289.0	283.07	*78	16	32	2.64
081B72	72	297.1	291.16	*78	16	32	2.75
081B76	76	313.3	307.33	*78	16	32	2.98
081B78	78	321.4	315.40	*78	16	32	3.10
081B80	80	329.4	323.48	*78	16	32	3.21
081B85	85	349.7	343.70	*80	16	32	3.56
081B90	90	369.9	363.90	*80	16	32	3.90
081B95	95	390.1	384.10	*80	16	32	6.51
081B100	100	410.3	404.31	*80	16	32	7.10
081B110	110	450.7	444.74	*80	16	32	8.36
081B114	114	466.9	460.90	*80	16	32	8.90
081B120	120	491.2	485.16	*80	16	32	9.74
081B125	125	511.4	505.37	*80	16	32	10.47

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ANSI, ISO

081B Stock Bore Sprockets

081B Stock Bore Sprockets

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