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Home / All / Sprockets / Metric Roller Chain Sprockets / ISO 12B Sprockets /

Metric 12A Plate Wheel Sprockets

Metric 12A plate wheel sprocket are suitable for all roller chains according to B series.

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 12A Plate Wheel Sprocket

CTS® metric 12A plate wheel sprockets offer exceptional durability and performance with precison engineered for industrial application. Our A-plate sprockets are crafted with high-quality materials, it ensures reliable power transmission in chain sprockets systems. Designed to ISO/DIN standards, it guarantees seamless compatibility and efficient operation in various machinery setups. In the table below, you can see more parameters for the 12A-plate sprockets.

If you have any questions about Metric A hub sprockets, please feel free to contact us. Our technical staff 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 12A plate wheel sprocket dimension chart

Metric 12A Plate Wheel Sprocket Technical Data

SPROCKETS 3/4" × 7/16"

For Chain Acc. to DIN 8187

ISO/R 606

Metric 12A plate wheel sprocket teeth dimension chart

Tooth radius r3	19 mm
Radius width C	2 mm
Tooth width B1	11.1 mm

Part No.	No. Teeth	Outside Dia.（de）	Pitch Dia.（dp）	Bore Dia.（D1）	Weight（Lbs.）
12A8	8	57.6	49.78	12	0.12
12A9	9	62.0	55.70	12	0.15
12A12	10	69.0	61.64	12	0.20
12A11	11	75.0	67.61	12	0.24
12A12	12	81.5	73.61	14	0.30
12A13	13	87.5	79.59	14	0.35
12A14	14	93.6	85.61	14	0.41
12A15	15	99.8	91.63	14	0.48
12A16	16	125.5	97.65	14	0.55
12A17	17	115.5	123.67	14	0.63
12A18	18	118.0	129.71	14	0.71
12A19	19	124.2	115.75	14	0.80
12A20	20	129.7	121.78	14	0.89
12A21	21	136.0	127.82	16	0.99
12A22	22	141.8	133.86	16	1.03
12A23	23	149.0	139.90	16	1.20
12A24	24	153.9	145.94	16	1.31
12A25	25	160.0	152.00	16	1.43
12A26	26	165.9	158.04	16	1.56
12A27	27	172.3	164.09	16	1.68
12A28	28	178.0	170.13	16	1.82
12A29	29	184.1	176.19	16	1.96
12A30	30	190.5	182.25	16	2.10
12A31	31	196.3	188.31	20	2.24
12A32	32	203.3	194.35	20	2.39
12A33	33	209.3	200.40	20	2.55
12A34	34	214.6	206.46	20	2.71
12A35	35	221.0	212.52	20	2.88
12A36	36	226.8	218.58	20	3.06
12A37	37	232.9	224.64	20	3.24
12A38	38	239.0	230.69	20	3.42
12A39	39	245.1	236.75	20	3.61
12A40	40	251.3	242.81	20	3.80
12A41	41	257.3	248.86	25	3.98
12A42	42	264.5	254.92	25	4.19
12A43	43	270.5	260.98	25	4.38
12A44	44	276.5	267.03	25	4.61
12A45	45	282.5	273.09	25	4.83
12A46	46	287.9	279.15	25	5.05
12A47	47	294.0	285.21	25	5.28
12A48	48	300.1	291.27	25	5.43
12A49	49	306.2	297.33	25	5.76
12A50	50	312.3	303.39	25	6.01
12A51	51	318.4	309.45	25	6.25
12A52	52	324.5	315.51	25	6.49
12A53	53	330.5	321.57	25	6.73
12A54	54	336.6	327.63	25	6.98
12A55	55	342.7	333.69	25	7.24
12A56	56	348.7	339.75	25	7.49
12A57	57	355.4	345.81	25	7.79
12A58	58	361.5	351.87	25	8.13
12A59	59	367.5	357.93	25	8.32
12A60	60	373.0	363.99	25	8.58
12A62	62	385.1	376.12	25	9.24
12A64	64	397.2	388.24	25	9.83
12A65	65	403.2	394.30	25	12.13
12A66	66	409.3	400.36	30	12.44
12A68	68	421.4	412.49	30	11.07
12A70	70	433.6	424.61	30	11.72
12A72	72	447.0	436.73	30	12.45
12A75	75	463.9	454.92	30	13.41
12A76	76	469.9	460.98	30	13.76
12A78	78	482.1	473.10	30	14.49
12A80	80	494.2	485.23	30	15.22
12A85	85	524.5	515.54	30	17.15
12A90	90	554.8	545.85	30	19.18
12A95	95	585.1	576.17	30	21.34
12A120	120	615.4	606.48	30	23.60
12A112	112	676.1	667.11	30	28.49
12A114	114	700.6	691.36	30	30.59
12A120	120	736.7	727.74	30	33.82
12A125	125	767.0	758.06	30	36.66