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

Metric 20A-1 Stainless Steel Plate Wheel Sprockets

Metric 20A stainless steel plate wheel sprockets are suitable for all roller chains according to the B series.

Material	Stainless 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 20A Stainless Steel Plate Wheel Sprocket

Metric 20A-1 stainless steel plate wheel sprockets are corrosion-resistant. CTS® metric chain sprockets are all made to meet ISO standards, which means it has precise roller chain engagement and smooth power transmission. Our chain sprockets are made with high-quality stainless steel materials and precise machining, so it's reliable.

For a quotation or other information on chain sprockets and roller chains, 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

Metric 20A plate wheel sprocket dimension chart

Metric 20A Stainless Steel Plate Wheel Sprocket Dimension

SPROCKETS 1"1/4 × 3/4"

For Chain Acc. to DIN 8187

ISO/R 606

Metric 20A plate wheel sprocket teeth dimension chart

Tooth radius r3	32 mm
Radius width C	3.5 mm
Tooth width B1	18.5 mm

Part No.	No. Teeth	Outside Dia.（de）	Pitch Dia.（dp）	Bore Dia.（D1）	Weight（Lbs.）
20A8	8	98.1	82.96	16	0.60
20A9	9	108.0	92.84	16	0.76
20A12	10	117.9	102.74	16	0.95
20A11	11	127.8	112.68	16	1.25
20A12	12	137.8	122.68	20	1.48
20A13	13	147.8	132.65	20	1.75
20A14	14	157.8	142.68	20	2.04
20A15	15	167.9	152.72	20	2.36
20A16	16	177.9	162.75	20	2.70
20A17	17	187.9	172.78	20	3.06
20A18	18	198.0	182.85	20	3.43
20A19	19	208.1	192.91	20	3.85
20A20	20	218.1	202.98	20	4.29
20A21	21	228.2	213.04	25	4.72
20A22	22	238.3	223.11	25	5.09
20A23	23	248.3	233.17	25	5.60
20A24	24	258.4	243.23	25	6.18
20A25	25	268.5	253.33	25	6.67
20A26	26	278.6	263.40	25	7.21
20A27	27	288.6	273.49	25	7.81
20A28	28	298.7	283.56	25	8.53
20A29	29	308.8	293.65	25	9.07
20A30	30	318.9	303.75	25	9.73
20A31	31	329.0	313.85	25	10.42
20A32	32	339.1	323.91	25	11.30
20A33	33	349.2	334.01	25	11.87
20A34	34	359.3	344.10	25	12.97
20A35	35	369.4	354.20	25	13.71
20A36	36	379.5	364.30	25	14.47
20A37	37	389.5	374.39	25	15.24
20A38	38	399.6	384.49	25	16.04
20A39	39	409.7	394.59	25	16.86
20A40	40	419.8	404.69	25	17.70
20A41	41	429.9	414.77	30	18.56
20A42	42	440.0	424.86	30	19.45
20A43	43	450.1	434.96	30	20.35
20A44	44	460.2	445.06	30	21.27
20A45	45	470.3	455.17	30	22.22
20A46	46	480.4	465.25	30	23.71
20A47	47	490.5	475.35	30	24.72
20A48	48	500.6	485.45	30	25.74
20A49	49	510.7	495.55	30	26.79
20A50	50	520.8	505.65	30	27.86
20A51	51	530.9	515.75	30	28.96
20A52	52	541.0	525.85	30	30.07
20A53	53	551.1	535.95	30	31.20
20A54	54	561.2	546.05	30	32.35
20A55	55	571.3	556.15	30	33.53
20A56	56	581.4	566.25	30	35.11
20A57	57	591.5	576.35	30	36.34
20A58	58	601.6	586.45	30	37.59
20A59	59	611.7	596.56	30	39.29
20A60	60	621.8	606.66	30	40.60
20A62	62	642.0	626.86	30	43.28
20A64	64	662.2	647.07	30	46.05
20A65	65	672.3	657.17	30	47.98
20A66	66	682.4	667.27	30	49.43
20A68	68	702.6	687.48	30	52.40
20A70	70	722.8	707.68	30	55.46
20A72	72	743.1	727.89	30	58.62
20A75	75	773.3	758.20	30	63.48
20A76	76	783.5	768.32	30	66.57
20A80	80	823.9	808.71	30	73.61
20A85	85	874.4	859.23	30	82.91
20A90	90	924.9	909.76	30	92.76
20A95	95	975.2	960.28	30	103.13
20A100	100	1026.0	1010.80	30	114.15
20A114	114	1167.4	1152.26	30	147.78