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Home / All / Sprockets / Metric Roller Chain Sprockets / ISO 20B Sprockets /

Metric 20B-3 Pilot Bore Sprockets

BS 20B-3 pilot bore sprockets are designed for use in light industry and can be used to drive or lift or transport materials.

Material	Carbon Steel
Color	Natural
Surface Treatment	Blackening/Galvanizing/Phosphating
Accuracy	Precision teeth for optimum performance
Quality	Superior Metric Sprocket
Interchangeability	Directly interchangeable with other brands

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Detail Information

About Metric 20B Triplex Pilot Bore Sprocket

CTS® Metric 20B triplex pilot bore sprockets are high precision for power transmission. High-quality carbon steel materials and triple-strand design ensure robust performance in demanding industrial application, like conveyor systems and machinery requiring efficient torque transmission. Our metric 20B pilot bore sprockets are designed to ISO standards, it guarantees seamless compatibility and efficient operation in various machinery setups.

To get a quote on triplex sprockets or for more information, please contact us and we will be happy to assist you.

Quality Assurance:

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

Features

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

Metric 20B-3 pilot bore sprocket dimension chart

Metric 20B-3 Pilot Bore Sprocket Technical Data

SPROCKETS 1"1/4 × 3/4"

For Chain Acc. to DIN 8187

ISO/R 606

Metric 20B-3 pilot bore sprocket teeth dimension chart

Tooth radius r3	32 mm
Radius width C	3.5 mm
Tooth width b1	18.2 mm
Tooth width B2	54.6 mm
Tooth width B3	91 mm

Part No.	No. Teeth	Outside Dia.（de）	Pitch Dia.（dp）	Hub Dia.（dm）	Bore Dia.（D3）	LTB（A）	Weight（Lbs.）
20B-3-8	8	98.1	82.96	53	20	110	2.15
20B-3-9	9	108.0	92.84	63	20	10	3.05
20B-3-10	10	117.9	102.74	70	20	110	4.04
20B-3-11	11	127.8	112.68	80	20	115	5.19
20B-3-12	12	137.8	122.68	90	20	115	6.55
20B-3-13	13	147.8	132.65	100	20	115	8.06
20B-3-14	14	157.8	142.68	110	20	115	9.71
20B-3-15	15	167.9	152.72	120	20	115	11.50
20B-3-16	16	177.9	162.75	120	25	115	13.06
20B-3-17	17	187.9	172.78	120	25	115	14.65
20B-3-18	18	198.0	182.85	*120	25	115	16.54
20B-3-19	19	208.1	192.91	*120	25	115	18.45
20B-3-20	20	218.1	202.98	*120	25	115	20.48
20B-3-21	21	228.2	213.04	*140	25	115	23.38
20B-3-22	22	238.3	223.11	*140	25	115	25.64
20B-3-23	23	248.3	233.17	*140	25	115	28.00
20B-3-24	24	258.4	243.23	*140	25	115	30.49
20B-3-25	25	268.5	253.33	*140	25	115	33.09
20B-3-26	26	278.6	263.40	*150	25	115	36.23
20B-3-27	27	288.6	273.49	*150	25	115	39.06
20B-3-28	28	298.7	283.56	*150	25	115	42.00
20B-3-29	29	308.8	293.65	*150	25	115	45.49
20B-3-30	30	318.9	303.75	*150	25	115	48.30
20B-3-31	31	329.0	313.85	*150	30	115	51.91
20B-3-32	32	339.1	323.91	*150	30	115	54.94
20B-3-33	33	349.2	334.01	*150	30	115	58.85
20B-3-34	34	359.3	344.10	*150	30	115	62.41
20B-3-35	35	369.4	354.20	*150	30	115	65.76
20B-3-36	36	379.5	364.30	*150	30	115	69.20
20B-3-37	37	389.5	374.39	*150	30	115	73.69
20B-3-38	38	399.6	384.49	*150	30	115	77.36
20B-3-39	39	409.7	394.59	*150	30	115	82.22
20B-3-40	40	419.8	404.69	*150	30	115	86.12
20B-3-41	41	429.9	414.77	*160	30	110	91.04
20B-3-42	42	440.0	424.86	*160	30	110	95.19
20B-3-43	43	450.1	434.96	*160	30	110	99.43
20B-3-44	44	460.2	445.06	*160	30	110	105.14
20B-3-45	45	470.3	455.17	*160	30	110	109.63
20B-3-46	46	480.4	465.25	*160	30	110	114.22
20B-3-47	47	490.5	475.35	*160	30	110	118.91
20B-3-48	48	500.6	485.45	*160	30	110	123.69
20B-3-49	49	510.7	495.55	*160	30	110	128.57
20B-3-50	50	520.8	505.65	*160	30	110	135.28
20B-3-51	51	530.9	515.75	*180	30	123	143.30
20B-3-52	52	541.0	525.85	*180	30	123	148.53
20B-3-53	53	551.1	535.95	*180	30	123	153.86
20B-3-54	54	561.2	546.05	*180	30	123	161.34
20B-3-55	55	571.3	556.15	*180	30	123	166.93
20B-3-56	56	581.4	566.25	*180	30	123	172.63
20B-3-57	57	591.5	576.35	*180	30	123	178.43
20B-3-58	58	601.6	586.45	*180	30	123	184.32
20B-3-59	59	611.7	596.56	*180	30	123	190.32
20B-3-60	60	621.8	606.66	*180	30	123	196.41
20B-3-62	61	642.0	626.86	*180	30	123	211.53
20B-3-64	62	662.2	647.07	*180	30	123	224.57
20B-3-65	63	672.3	657.17	*180	30	123	231.24
20B-3-66	64	682.4	667.27	*200	30	123	239.29
20B-3-68	65	702.6	687.48	*200	30	123	253.13
20B-3-70	66	722.8	707.68	*200	30	123	267.37
20B-3-72	67	743.1	727.89	*200	30	123	282.08
20B-3-75	68	773.3	758.20	*200	30	123	304.72
20B-3-76	69	783.5	768.32	*200	30	123	312.57
20B-3-80	70	823.9	808.71	*200	30	123	353.27
20B-3-85	71	874.4	859.23	*200	30	123	396.69
20B-3-90	72	924.9	909.76	*200	30	123	442.67
20B-3-95	73	975.2	960.28	*200	30	123	491.02
20B-3-100	74	1026.0	1010.80	*200	30	123	542.43
20B-3-114	75	1167.4	1152.26	*200	30	126	699.86